{"title":"SUMMER SALE 2026","description":"","products":[{"product_id":"sharpstar-140ed-apo","title":"SHARPSTAR AL-140PH APO TRIPLET F\/6.5","description":"\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe \u003cstrong\u003eSharpstar AL-140PH APO\u003c\/strong\u003e is an apochromatic triplet with a focal ratio of f\/6.5 and a focal length of 910mm. \u003c\/span\u003e\u003cspan\u003eThe objective lens includes \u003cstrong\u003etwo \u003c\/strong\u003e\u003cstrong data-mce-fragment=\"1\"\u003eExtra Low Dispersion glass\u003c\/strong\u003e for a superb chromatic correction.\u003c\/span\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe large \u003cstrong\u003erack and pinion 4\u003c\/strong\u003e\u003cstrong\u003e\" focuser\u003c\/strong\u003e can be rotated 360°and it has a reduction gear of 1:10 for precise focusing. This refractor works at its best when used with the SharpStar 2.5\" field flattener for superior performance in astrophotography. The focuser is \u003cstrong data-mce-fragment=\"1\"\u003ecompatible with the\u003c\/strong\u003e \u003cstrong data-mce-fragment=\"1\"\u003eZWO EAF electronic focuser bracket\u003c\/strong\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0071\/4935\/5059\/files\/Vela_2500.jpg?v=1714541878\" rel=\"noopener\" target=\"_blank\"\u003e\u003cimg style=\"margin-bottom: 16px; float: none;\" alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0071\/4935\/5059\/files\/Vela_1000.jpg?v=1714541821\"\u003e\u003c\/a\u003e\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cem\u003eVela supernova remnant by Manuel Peitsch taken with the Sharpstar AL-140PH.\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eAll the lenses are \u003c\/span\u003e\u003cstrong\u003efully multi-coated\u003c\/strong\u003e\u003cspan\u003e and the tube is internally flocked to reduce reflections and absorb stray light. The tube is made of aluminium, the rack and pinion focusing mechanism of brass and the mechanical components are engineered to provide the best rigidity, performance and durability.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0071\/4935\/5059\/files\/157060529299_576ddb8b-4b65-41b9-aa5d-4ae0bbec25a8.jpg?v=1574755436\" alt=\"\" style=\"float: none;\"\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0071\/4935\/5059\/files\/157060546258.jpg?v=1574755493\" style=\"display: block; margin-left: auto; margin-right: auto;\"\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cem\u003eChromatic aberration diagram\u003c\/em\u003e\u003c\/p\u003e\n\u003ch5\u003eSpecifications\u003c\/h5\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ctable class=\"MsoNormalTable\" style=\"width: 100%;\" cellpadding=\"0\" border=\"0\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 21px;\"\u003e\n\u003ctd style=\"background: #f1f1f1; padding: 5.5pt; width: 36.0385%; height: 21px;\"\u003e\u003cb\u003eOptical design\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd style=\"background: #f1f1f1; padding: 5.5pt; width: 55.9615%; height: 21px;\"\u003e\n\u003cp style=\"margin-bottom: .0001pt; line-height: normal;\"\u003e\u003cspan\u003eApochromatic triplet dual ED air spaced\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 17px;\"\u003e\n\u003ctd style=\"padding: 5.5pt; width: 36.0385%; height: 17px;\"\u003e\n\u003cp style=\"margin-bottom: .0001pt; line-height: normal;\"\u003e\u003cspan style=\"color: #000000;\"\u003e\u003cb\u003eObjective diameter\u003c\/b\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"padding: 5.5pt; width: 55.9615%; height: 17px;\"\u003e\n\u003cp style=\"margin-bottom: .0001pt; line-height: normal;\"\u003e140 mm\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 17px;\"\u003e\n\u003ctd style=\"background: #f1f1f1; padding: 5.5pt; width: 36.0385%; height: 17px;\"\u003e\n\u003cp style=\"margin-bottom: .0001pt; line-height: normal;\"\u003e\u003cspan style=\"color: #000000;\"\u003e\u003cb\u003e\u003cspan\u003eFocal \u003c\/span\u003e\u003c\/b\u003e\u003c\/span\u003e\u003cb\u003elength\u003c\/b\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"background: #f1f1f1; padding: 5.5pt; width: 55.9615%; height: 17px;\"\u003e\n\u003cp style=\"margin-bottom: .0001pt; line-height: normal;\"\u003e910 mm\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 17px;\"\u003e\n\u003ctd style=\"padding: 5.5pt; width: 36.0385%; height: 17px;\"\u003e\n\u003cp style=\"margin-bottom: .0001pt; line-height: normal;\"\u003e\u003cspan style=\"color: #000000;\"\u003e\u003cb\u003eFocal ratio\u003c\/b\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"padding: 5.5pt; width: 55.9615%; height: 17px;\"\u003e\n\u003cp style=\"margin-bottom: .0001pt; line-height: normal;\"\u003ef\/6.5\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 17px;\"\u003e\n\u003ctd style=\"background: #f1f1f1; padding: 5.5pt; width: 36.0385%; height: 17px;\"\u003e\n\u003cp style=\"margin-bottom: .0001pt; line-height: normal;\"\u003e\u003cspan style=\"color: #000000;\"\u003e\u003cb\u003e\u003cspan\u003eResolving power\u003c\/span\u003e\u003c\/b\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"background: #f1f1f1; padding: 5.5pt; width: 55.9615%; height: 17px;\"\u003e\n\u003cp style=\"margin-bottom: .0001pt; line-height: normal;\"\u003e0.86 arc second\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 17px;\"\u003e\n\u003ctd style=\"padding: 5.5pt; width: 36.0385%; height: 17px;\"\u003e\n\u003cp style=\"margin-bottom: .0001pt; line-height: normal;\"\u003e\u003cspan style=\"color: #000000;\"\u003e\u003cb\u003eStellar limiting magnitude\u003c\/b\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"padding: 5.5pt; width: 55.9615%; height: 17px;\"\u003e\n\u003cp style=\"margin-bottom: .0001pt; line-height: normal;\"\u003e\u003cspan\u003e12.7\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 17px;\"\u003e\n\u003ctd style=\"background: #f1f1f1; padding: 5.5pt; width: 36.0385%; height: 17px;\"\u003e\n\u003cp style=\"margin-bottom: .0001pt; line-height: normal;\"\u003e\u003cspan style=\"color: #000000;\"\u003e\u003cb\u003e\u003cspan\u003eMax. magnification\u003c\/span\u003e\u003c\/b\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"background: #f1f1f1; padding: 5.5pt; width: 55.9615%; height: 17px;\"\u003e\n\u003cp style=\"margin-bottom: .0001pt; line-height: normal;\"\u003e\u003cspan\u003e280 x\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 17px;\"\u003e\n\u003ctd style=\"padding: 5.5pt; width: 36.0385%; height: 17px;\"\u003e\n\u003cp style=\"margin-bottom: .0001pt; line-height: normal;\"\u003e\u003cb\u003eLight gathering power\u003c\/b\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"padding: 5.5pt; width: 55.9615%; height: 17px;\"\u003e\n\u003cp style=\"margin-bottom: .0001pt; line-height: normal;\"\u003e\u003cspan\u003e400 times the human eye\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 17px;\"\u003e\n\u003ctd style=\"background: #f1f1f1; padding: 5.5pt; width: 36.0385%; height: 17px;\"\u003e\n\u003cp style=\"margin-bottom: .0001pt; line-height: normal;\"\u003e\u003cb\u003e\u003cspan\u003eMount attachment\u003c\/span\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"background: #f1f1f1; padding: 5.5pt; width: 55.9615%; height: 17px;\"\u003e\n\u003cp style=\"margin-bottom: .0001pt; line-height: normal;\"\u003eLosmandy style bar\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 17px;\"\u003e\n\u003ctd style=\"padding: 5.5pt; width: 36.0385%; height: 17px;\"\u003e\n\u003cp style=\"margin-bottom: .0001pt; line-height: normal;\"\u003e\u003cb\u003e\u003cstrong\u003eFocuser\u003c\/strong\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"padding: 5.5pt; width: 55.9615%; height: 17px;\"\u003e\n\u003cp style=\"margin-bottom: .0001pt; line-height: normal;\"\u003e\u003cspan\u003eRack \u0026amp; pinion dual speed (10:1) 4\" diameter\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 14.2614px;\"\u003e\n\u003ctd style=\"background: #f1f1f1; padding: 5.5pt; width: 36.0385%; height: 14.2614px;\"\u003e\n\u003cp style=\"margin-bottom: .0001pt; line-height: normal;\"\u003e\u003cstrong\u003eCamera connection\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"background: #f1f1f1; padding: 5.5pt; width: 55.9615%; height: 14.2614px;\"\u003e\n\u003cp style=\"margin-bottom: .0001pt; line-height: normal;\"\u003eM102 x 1 male \/ M88 x 1 female \/ M68 x 1 female\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 17px;\"\u003e\n\u003ctd style=\"padding: 5.5pt; width: 36.0385%; height: 17px;\"\u003e\n\u003cp style=\"margin-bottom: .0001pt; line-height: normal;\"\u003e\u003cstrong\u003eBackfocus\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"padding: 5.5pt; width: 55.9615%; height: 17px;\"\u003e\n\u003cp style=\"margin-bottom: .0001pt; line-height: normal;\"\u003e88 mm from flattener (sold separately)\u003cbr\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 17px;\"\u003e\n\u003ctd style=\"background: #f1f1f1; padding: 5.5pt; width: 36.0385%; height: 17px;\"\u003e\n\u003cp style=\"margin-bottom: .0001pt; line-height: normal;\"\u003e\u003cstrong\u003eTube weight\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"background: #f1f1f1; padding: 5.5pt; width: 55.9615%; height: 17px;\"\u003e\n\u003cp style=\"margin-bottom: .0001pt; line-height: normal;\"\u003e11.7 kg (including tube rings and dovetail bar)\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 17px;\"\u003e\n\u003ctd style=\"padding: 5.5pt; width: 36.0385%; height: 17px;\"\u003e\n\u003cp style=\"margin-bottom: .0001pt; line-height: normal;\"\u003e\u003cspan\u003e\u003cb\u003eTube \u003c\/b\u003e\u003c\/span\u003e\u003cb\u003elength\u003c\/b\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"padding: 5.5pt; width: 55.9615%; height: 17px;\"\u003e\n\u003cp style=\"margin-bottom: .0001pt; line-height: normal;\"\u003e876 mm (738 mm \u003cspan\u003ewith retracted dew shield)\u003c\/span\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 17px;\"\u003e\n\u003ctd style=\"background: #f1f1f1; padding: 5.5pt; width: 36.0385%; height: 17px;\"\u003e\n\u003cp style=\"margin-bottom: .0001pt; line-height: normal;\"\u003e\u003cstrong\u003eTube diameter\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"background: #f1f1f1; padding: 5.5pt; width: 55.9615%; height: 17px;\"\u003e\n\u003cp style=\"margin-bottom: .0001pt; line-height: normal;\"\u003e148 mm\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 17px;\"\u003e\n\u003ctd style=\"padding: 5.5pt; width: 36.0385%; height: 17px;\"\u003e\n\u003cp style=\"margin-bottom: .0001pt; line-height: normal;\"\u003e\u003cstrong\u003eDew shield diameter\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"padding: 5.5pt; width: 55.9615%; height: 17px;\"\u003e\n\u003cp style=\"margin-bottom: .0001pt; line-height: normal;\"\u003e179 mm\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 17px;\"\u003e\n\u003ctd style=\"background: #f1f1f1; padding: 5.5pt; width: 36.0385%; height: 17px;\"\u003e\n\u003cp style=\"margin-bottom: .0001pt; line-height: normal;\"\u003e\u003cstrong\u003eSKU\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"background: #f1f1f1; padding: 5.5pt; width: 55.9615%; height: 17px;\"\u003e\n\u003cp style=\"margin-bottom: .0001pt; line-height: normal;\"\u003eSS-AL-140ED\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg style=\"float: none;\" alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0071\/4935\/5059\/files\/156887023453_800.png?v=1627522880\"\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0071\/4935\/5059\/files\/156887028648_800.png?v=1627522900\" style=\"float: none;\"\u003e\u003c\/div\u003e\n\u003ch5\u003eIncluded Items\u003c\/h5\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSharpStar AL-140ED f\/6.67\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e148mm tube rings\u003c\/li\u003e\n\u003cli\u003eLosmandy style dovetail bar\u003c\/li\u003e\n\u003cli\u003eAdapter to 2\" and 1.25\"\u003c\/li\u003e\n\u003cli\u003eFoam-lined aluminium case\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5\u003eGallery\u003c\/h5\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0071\/4935\/5059\/files\/M8-20-Aus1-scaled.jpg?v=1714542540\" target=\"_blank\" rel=\"noopener\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0071\/4935\/5059\/files\/M8-20-Aus1_1000.jpg?v=1714541948\" alt=\"\" style=\"float: none;\"\u003e\u003c\/a\u003e\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cem\u003eTrifid and Lagoon nebulae by Manuel Peitsch | Sharpstar AL-140PH, Antlia LRGB \u0026amp; 3nm Pro SHO filters.\u003c\/em\u003e\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0071\/4935\/5059\/files\/Pencil_2500.jpg?v=1714542575\" target=\"_blank\" rel=\"noopener\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0071\/4935\/5059\/files\/Pencil_1000.jpg?v=1714542229\"\u003e\u003c\/a\u003e\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cem\u003ePencil nebula by Manuel Peitsch | Sharpstar AL-140PH, Antlia 3nm Pro Ha \u0026amp; OIII filters.\u003c\/em\u003e\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0071\/4935\/5059\/files\/M16-M17-Aus1-scaled.jpg?v=1714542541\" target=\"_blank\" rel=\"noopener\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0071\/4935\/5059\/files\/M16-M17-Aus1_1000.jpg?v=1714542257\"\u003e\u003c\/a\u003e\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cem\u003eOmega \u0026amp; Eagle nebulae by Manuel Peitsch | Sharpstar AL-140PH, Antlia LRGB \u0026amp; 3nm Pro SHO filters.\u003c\/em\u003e\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Testar Australia","offers":[{"title":"Without flattener","offer_id":42725366661345,"sku":"SS-AL-140ED","price":4999.0,"currency_code":"AUD","in_stock":true},{"title":"With flattener","offer_id":42725366694113,"sku":"SS-AL-140ED+FLAT","price":5349.0,"currency_code":"AUD","in_stock":false},{"title":"With reducer","offer_id":44238321647841,"sku":"SS-AL-140ED+RED","price":5499.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0071\/4935\/5059\/products\/SS-AL140ED-front.jpg?v=1619339481"},{"product_id":"sharpstar-reducer-2","title":"SHARPSTAR 2.5\" FIELD FLATTENER 1.0x","description":"\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eThe \u003cstrong\u003eSharpStar 2.5\" field flattener\u003c\/strong\u003e is one of the best and most universal correctors for apochromatic refractors. It delivers a \u003cstrong\u003efully illuminated circle\u003c\/strong\u003e for the \u003cstrong\u003efull frame\u003c\/strong\u003e (24mm x 36mm) and a corrected \u003cstrong\u003eimage circle up to 55mm\u003c\/strong\u003e. Differently from many other flatteners, it does not reduce the native focal length of your telescope. In other words, its \u003cstrong\u003emagnification is x1.0\u003c\/strong\u003e. This allows the full use of the power of the telescope.\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eThe flattener is suitable for several apochromatic refractors with a focal ratio between \u003cstrong\u003ef\/5\u003c\/strong\u003e and \u003cstrong\u003ef\/9, \u003c\/strong\u003ea focal length between \u003cstrong\u003e500mm\u003c\/strong\u003e \u003cstrong\u003e-\u003c\/strong\u003e \u003cstrong\u003e1000mm \u003c\/strong\u003eand a\u003cstrong\u003e backfocus of 145mm\u003c\/strong\u003e. This distance is quite common in refractors. Considering the large 61.5mm aperture of the flattener, it is suggested to use it on focusers with a diameter of at least 2.5\". \u003c\/p\u003e\n\u003cp\u003eThe \u003cstrong\u003eworking\u003c\/strong\u003e \u003cstrong\u003edistance\u003c\/strong\u003e between the flattener and the sensor varies according to the focal length of the telescope:\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ctable border=\"0\" cellpadding=\"0\" style=\"width: 100%;\" class=\"MsoNormalTable\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"mso-yfti-irow: 1;\"\u003e\n\u003ctd style=\"background: #f1f1f1; padding: 5.5pt; width: 60.9711%;\"\u003e\u003cb\u003eRefractors with a focal length up to 500 mm\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd style=\"background: #f1f1f1; padding: 5.5pt; width: 30.0289%;\"\u003e\n\u003cp style=\"margin-bottom: .0001pt; line-height: normal;\"\u003e\u003cspan style=\"mso-bidi-font-size: 9.0pt;\"\u003e106 mm distance\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 5.5pt; width: 60.9711%;\"\u003e\n\u003cp style=\"margin-bottom: .0001pt; line-height: normal;\"\u003e\u003cb\u003eRefractors with a focal length between 501 mm and 600 mm\u003c\/b\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"padding: 5.5pt; width: 30.0289%;\"\u003e\n\u003cp style=\"margin-bottom: .0001pt; line-height: normal;\"\u003e101 mm distance\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #f1f1f1; padding: 5.5pt; width: 60.9711%;\"\u003e\n\u003cp style=\"margin-bottom: .0001pt; line-height: normal;\"\u003e\u003cb\u003eRefractors with a focal length between 601 mm and 700 mm\u003c\/b\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"background: #f1f1f1; padding: 5.5pt; width: 30.0289%;\"\u003e\n\u003cp style=\"margin-bottom: .0001pt; line-height: normal;\"\u003e96 mm distance\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 5.5pt; width: 60.9711%;\"\u003e\n\u003cp style=\"margin-bottom: .0001pt; line-height: normal;\"\u003e\u003cb\u003eRefractors with a focal length between 701 mm and 800 mm\u003c\/b\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"padding: 5.5pt; width: 30.0289%;\"\u003e\n\u003cp style=\"margin-bottom: .0001pt; line-height: normal;\"\u003e91 mm distance\u003cbr\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #f1f1f1; padding: 5.5pt; width: 60.9711%;\"\u003e\n\u003cp style=\"margin-bottom: .0001pt; line-height: normal;\"\u003e\u003cb\u003eRefractors with a focal length between 801 mm and 950 mm\u003c\/b\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"background: #f1f1f1; padding: 5.5pt; width: 30.0289%;\"\u003e\n\u003cp style=\"margin-bottom: .0001pt; line-height: normal;\"\u003e88 mm distance\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 5.5pt; width: 60.9711%;\"\u003e\n\u003cp style=\"margin-bottom: .0001pt; line-height: normal;\"\u003e\u003cb\u003eRefractors with a focal length above 1000 mm\u003c\/b\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"padding: 5.5pt; width: 30.0289%;\"\u003e\n\u003cp style=\"margin-bottom: .0001pt; line-height: normal;\"\u003e\u003cspan\u003e87 mm distance\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cbr\u003eIntermediate focal lengths result in intermediate distances.\u003c\/p\u003e\n\u003cp\u003eThe SharpStar flattener can be connected to the telescope by using the Zeiss standard thread (male M68x1) or a M63x1 female thread. \u003c\/p\u003e\n\u003cp\u003eOn the camera side, the flattener has a M69 female thread.\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch5\u003eSpecifications\u003c\/h5\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ctable border=\"0\" cellpadding=\"0\" style=\"width: 100%;\" class=\"MsoNormalTable\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"mso-yfti-irow: 1;\"\u003e\n\u003ctd style=\"background: #f1f1f1; padding: 5.5pt; width: 38.222%;\"\u003e\u003cspan style=\"color: #000000;\"\u003e\u003cb\u003eMagnifying power\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"background: #f1f1f1; padding: 5.5pt; width: 53.778%;\"\u003e\n\u003cp style=\"margin-bottom: .0001pt; line-height: normal;\"\u003e\u003cspan style=\"mso-bidi-font-size: 9.0pt;\"\u003e1.0 x\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 5.5pt; width: 38.222%;\"\u003e\n\u003cp style=\"margin-bottom: .0001pt; line-height: normal;\"\u003e\u003cspan style=\"color: #000000;\"\u003e\u003cb\u003eFocuser connection\u003c\/b\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"padding: 5.5pt; width: 53.778%;\"\u003e\n\u003cp style=\"margin-bottom: .0001pt; line-height: normal;\"\u003e\u003cspan\u003eMale M68x1 thread (Zeiss) \u0026amp; M63x1 female thread\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #f1f1f1; padding: 5.5pt; width: 38.222%;\"\u003e\n\u003cp style=\"margin-bottom: .0001pt; line-height: normal;\"\u003e\u003cspan style=\"color: #000000;\"\u003e\u003cb\u003e\u003cspan\u003eCamera connection\u003c\/span\u003e\u003c\/b\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"background: #f1f1f1; padding: 5.5pt; width: 53.778%;\"\u003e\n\u003cp style=\"margin-bottom: .0001pt; line-height: normal;\"\u003eFemale M69x1 thread\u003cbr\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 5.5pt; width: 38.222%;\"\u003e\n\u003cp style=\"margin-bottom: .0001pt; line-height: normal;\"\u003e\u003cspan style=\"color: #000000;\"\u003e\u003cb\u003eWeight\u003c\/b\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"padding: 5.5pt; width: 53.778%;\"\u003e\n\u003cp style=\"margin-bottom: .0001pt; line-height: normal;\"\u003e300 gr\u003cbr\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #f1f1f1; padding: 5.5pt; width: 38.222%;\"\u003e\n\u003cp style=\"margin-bottom: .0001pt; line-height: normal;\"\u003e\u003cspan style=\"color: #000000;\"\u003e\u003cb\u003e\u003cspan\u003eLength\u003c\/span\u003e\u003c\/b\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"background: #f1f1f1; padding: 5.5pt; width: 53.778%;\"\u003e\n\u003cp style=\"margin-bottom: .0001pt; line-height: normal;\"\u003e42 mm\u003cbr\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 5.5pt; width: 38.222%;\"\u003e\n\u003cp style=\"margin-bottom: .0001pt; line-height: normal;\"\u003e\u003cspan style=\"color: #000000;\"\u003e\u003cb\u003eOuter\u003c\/b\u003e\u003cb style=\"color: #000000;\"\u003e diameter\u003c\/b\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"padding: 5.5pt; width: 53.778%;\"\u003e\n\u003cp style=\"margin-bottom: .0001pt; line-height: normal;\"\u003e\u003cspan\u003e74 mm \u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #f1f1f1; padding: 5.5pt; width: 38.222%;\"\u003e\n\u003cp style=\"margin-bottom: .0001pt; line-height: normal;\"\u003e\u003cspan style=\"color: #000000;\"\u003e\u003cb\u003e\u003cspan\u003eSKU\u003c\/span\u003e\u003c\/b\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"background: #f1f1f1; padding: 5.5pt; width: 53.778%;\"\u003e\n\u003cp style=\"margin-bottom: .0001pt; line-height: normal;\"\u003eSSA-2.5\"FLAT\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch5\u003eItems included\u003c\/h5\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eField flattener\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Testar Australia","offers":[{"title":"Default Title","offer_id":31254246948951,"sku":"SSA-2.5\"FLAT","price":349.0,"currency_code":"AUD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0071\/4935\/5059\/products\/IMG_9148.jpg?v=1655958008"},{"product_id":"ir850-filter-set-1-25","title":"ANTLIA IR-PASS 850 FILTER 1.25\"","description":"\u003cbr\u003e\n\u003cp\u003eThe \u003cstrong\u003eAntlia IR-pass 850 filter 1.25\" \u003c\/strong\u003eis designed to boost the contrast in planetary imaging as the infrared radiation is less affected by the atmospheric turbulence (seeing). All planets will appear sharper with the highest possible contrast. \u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMercury\u003c\/strong\u003e will reveal its faint details only with an IR-pass filter. This filter is particularly useful for daytime observations as it darkens the background of the daylight.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eVenus\u003c\/strong\u003e can show details on its clouds, especially if combined with the Antlia UV Venus filter.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMars\u003c\/strong\u003e is the planet that benefits the most by the use of this filter showing many more details in the infrared than in visible light. Especially during sand storms which can encircle the entire planet and covering features, the IR-pass filter works like a see through.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eJupiter\u003c\/strong\u003e appears much more detailed and sharper with the IR-pass filter. Turbulence on the bands, minor vortexes and ultra thin details are visible only at this wavelength.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSaturn \u003c\/strong\u003eoffers its maximum sharpness in infrared and in larger apertures, this filter helps to reveal the Encke division.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eUranus \u003c\/strong\u003eand \u003cstrong\u003eNeptune \u003c\/strong\u003eare distant and without any high contrast details. Only the IR-pass filters can produce interesting pictures.\u003c\/p\u003e\n\u003cp\u003eThe human eye is not sensitive to infrared light so this filter is specifically designed for cameras combined with medium or large telescopes. For instruments with small aperture (less than 150mm), the Antlia IR-pass 650 is preferable.\u003c\/p\u003e\n\u003cp\u003eThe tight tolerance of the filter substrate assures a maximum deviance of \u003cspan\u003e±0.05\u003c\/span\u003e from specifications making these filters parfocal. \u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eDO NOT LOOK AT THE SUN WITH THE ANTLIA FILTERS. Serious eye damage will occur. \u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0071\/4935\/5059\/files\/IR-Pass-850nm-Spectrum-Curve-PNG.png?v=1599371745\" alt=\"Antlia IR pass 850\" style=\"display: block; margin-left: auto; margin-right: auto;\"\u003e\u003c\/p\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003c\/div\u003e\n\u003ch5\u003eSpecifications\u003c\/h5\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ctable class=\"MsoNormalTable\" style=\"width: 100%;\" cellpadding=\"0\" border=\"0\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 18px;\"\u003e\n\u003ctd style=\"background: #f1f1f1 none repeat scroll 0% 0%; padding: 5.5pt; width: 175.34px; height: 18px;\"\u003e\u003cb\u003e\u003cspan style=\"color: #000000;\"\u003ePassing band\u003c\/span\u003e\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd style=\"background: #f1f1f1 none repeat scroll 0% 0%; padding: 5.5pt; width: 331.5px; height: 18px;\"\u003e\u0026gt; 850 Nm\u003cspan\u003e\u003c\/span\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 18px;\"\u003e\n\u003ctd style=\"background: none repeat scroll 0% 0%; padding: 5.5pt; width: 175.34px; height: 18px;\"\u003e\u003cb\u003eGlass thickness\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd style=\"background: none repeat scroll 0% 0%; padding: 5.5pt; width: 331.5px; height: 18px;\"\u003e\n\u003cp style=\"margin-bottom: .0001pt; line-height: normal;\"\u003e\u003cspan\u003e2.0 mm ±0.05\u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 18px;\"\u003e\n\u003ctd style=\"background: #f1f1f1 none repeat scroll 0% 0%; padding: 5.5pt; width: 175.34px; height: 18px;\"\u003e\u003cb\u003e\u003cspan\u003eOptical flatness\u003c\/span\u003e\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd style=\"background: #f1f1f1 none repeat scroll 0% 0%; padding: 5.5pt; width: 331.5px; height: 18px;\"\u003e\n\u003cp style=\"margin-bottom: .0001pt; line-height: normal;\"\u003e\u003cspan\u003e1\/4 \u003c\/span\u003e\u003cspan\u003eλ (wavefront)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 18px;\"\u003e\n\u003ctd style=\"padding: 5.5pt; width: 175.34px; height: 18px;\"\u003e\n\u003cspan style=\"color: #000000;\"\u003e\u003cstrong\u003eSurface quality\u003c\/strong\u003e\u003c\/span\u003e \u003cbr\u003e\n\u003c\/td\u003e\n\u003ctd style=\"padding: 5.5pt; width: 331.5px; height: 18px;\"\u003e60\/40 (in accordance with US military watch MIL-O-13830)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 18px;\"\u003e\n\u003ctd style=\"background: #f1f1f1 none repeat scroll 0% 0%; padding: 5.5pt; width: 175.34px; height: 18px;\"\u003e\n\u003cstrong\u003eParallelism\u003c\/strong\u003e\u003cbr\u003e\n\u003c\/td\u003e\n\u003ctd style=\"background: #f1f1f1 none repeat scroll 0% 0%; padding: 5.5pt; width: 331.5px; height: 18px;\"\u003e30\"\u003cbr\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 5px;\"\u003e\n\u003ctd style=\"padding: 5.5pt; width: 175.34px; height: 5px;\"\u003e\n\u003cstrong\u003e\u003c\/strong\u003e \u003cstrong\u003eGlass type\u003c\/strong\u003e\u003cbr\u003e\n\u003c\/td\u003e\n\u003ctd style=\"padding: 5.5pt; width: 331.5px; height: 5px;\"\u003eSchott monolithic optical substrate (non glued)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Testar Australia","offers":[{"title":"Default Title","offer_id":32236259639383,"sku":"AN-IR850-1.25","price":59.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0071\/4935\/5059\/products\/IR850.jpg?v=1619339525"},{"product_id":"ir685-filter-set-1-25","title":"ANTLIA IR-PASS 685 FILTER 1.25\"","description":"\u003cbr\u003e\n\u003cp\u003eThe \u003cstrong\u003eAntlia IR-pass 685 filter 1.25\" \u003c\/strong\u003eis designed to boost the contrast in planetary imaging as the infrared radiation is less affected by the atmospheric turbulence (seeing). All planets will appear sharper with the highest possible contrast. \u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMercury\u003c\/strong\u003e will reveal its faint details only with an IR-pass filter. This filter is particularly useful for daytime observations as it darkens the background of the daylight.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eVenus\u003c\/strong\u003e can show details on its clouds, especially if combined with the Antlia UV Venus filter.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMars\u003c\/strong\u003e is the planet that benefits the most by the use of this filter showing many more details in the infrared than in visible light. Especially during sand storms which can encircle the entire planet and covering features, the IR-pass filter works like a see through.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eJupiter\u003c\/strong\u003e appears much more detailed and sharper with the IR-pass filter. Turbulence on the bands, minor vortexes and ultra thin details are visible only at this wavelength.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSaturn \u003c\/strong\u003eoffers its maximum sharpness in infrared and in larger apertures, this filter helps to reveal the Encke division.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eUranus \u003c\/strong\u003eand \u003cstrong\u003eNeptune \u003c\/strong\u003eare distant and without any high contrast details. Only the IR-pass filters can produce interesting pictures.\u003c\/p\u003e\n\u003cp\u003eThe human eye is not sensitive to infrared light so this filter is specifically designed for cameras combined with medium or large telescopes. For instruments with large aperture (more than 150mm), the Antlia IR-pass 850 is preferable to boost the contrast even more. \u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eThe tight tolerance of the filter substrate assures a maximum deviance of \u003cspan\u003e±0.05\u003c\/span\u003e from specifications making these filters parfocal. \u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eDO NOT LOOK AT THE SUN WITH THE ANTLIA FILTERS. Serious eye damage will occur. \u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0071\/4935\/5059\/files\/IR-Pass-685nm-Spectrum-Curve.png?v=1599371498\" alt=\"Antlia IR 685 1.25 filter\"\u003e\u003c\/p\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003c\/div\u003e\n\u003ch5\u003eSpecifications\u003c\/h5\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ctable style=\"width: 100%;\" class=\"MsoNormalTable\" cellpadding=\"0\" border=\"0\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 18px;\"\u003e\n\u003ctd style=\"background: #f1f1f1 none repeat scroll 0% 0%; padding: 5.5pt; width: 175.34px; height: 18px;\"\u003e\u003cb\u003e\u003cspan style=\"color: #000000;\"\u003ePassing band\u003c\/span\u003e\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd style=\"background: #f1f1f1 none repeat scroll 0% 0%; padding: 5.5pt; width: 331.5px; height: 18px;\"\u003e\u0026gt; 650 Nm\u003cspan\u003e\u003c\/span\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 18px;\"\u003e\n\u003ctd style=\"background: none repeat scroll 0% 0%; padding: 5.5pt; width: 175.34px; height: 18px;\"\u003e\u003cb\u003eGlass thickness\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd style=\"background: none repeat scroll 0% 0%; padding: 5.5pt; width: 331.5px; height: 18px;\"\u003e\n\u003cp style=\"margin-bottom: .0001pt; line-height: normal;\"\u003e\u003cspan\u003e2.0 mm ±0.05\u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 18px;\"\u003e\n\u003ctd style=\"background: #f1f1f1 none repeat scroll 0% 0%; padding: 5.5pt; width: 175.34px; height: 18px;\"\u003e\u003cb\u003e\u003cspan\u003eOptical flatness\u003c\/span\u003e\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd style=\"background: #f1f1f1 none repeat scroll 0% 0%; padding: 5.5pt; width: 331.5px; height: 18px;\"\u003e\n\u003cp style=\"margin-bottom: .0001pt; line-height: normal;\"\u003e\u003cspan\u003e1\/4 \u003c\/span\u003e\u003cspan\u003eλ (wavefront)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 18px;\"\u003e\n\u003ctd style=\"padding: 5.5pt; width: 175.34px; height: 18px;\"\u003e\n\u003cspan style=\"color: #000000;\"\u003e\u003cstrong\u003eSurface quality\u003c\/strong\u003e\u003c\/span\u003e \u003cbr\u003e\n\u003c\/td\u003e\n\u003ctd style=\"padding: 5.5pt; width: 331.5px; height: 18px;\"\u003e60\/40 (in accordance with US military watch MIL-O-13830)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 18px;\"\u003e\n\u003ctd style=\"background: #f1f1f1 none repeat scroll 0% 0%; padding: 5.5pt; width: 175.34px; height: 18px;\"\u003e\n\u003cstrong\u003eParallelism\u003c\/strong\u003e\u003cbr\u003e\n\u003c\/td\u003e\n\u003ctd style=\"background: #f1f1f1 none repeat scroll 0% 0%; padding: 5.5pt; width: 331.5px; height: 18px;\"\u003e30\"\u003cbr\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 5px;\"\u003e\n\u003ctd style=\"padding: 5.5pt; width: 175.34px; height: 5px;\"\u003e\n\u003cstrong\u003e\u003c\/strong\u003e \u003cstrong\u003eGlass type\u003c\/strong\u003e\u003cbr\u003e\n\u003c\/td\u003e\n\u003ctd style=\"padding: 5.5pt; width: 331.5px; height: 5px;\"\u003eSchott monolithic optical substrate (non glued)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Testar Australia","offers":[{"title":"Default Title","offer_id":32236265734231,"sku":"AN-IR685-1.25","price":59.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0071\/4935\/5059\/products\/IR685.jpg?v=1619339525"},{"product_id":"u-venus-filter-set-1-25","title":"ANTLIA U-VENUS FILTER 1.25\"","description":"\u003cbr\u003e\n\u003cp\u003eThe \u003cstrong\u003eAntlia U-Venus filter 1.25\"\u003c\/strong\u003e is a special UV pass filter designed to capture the clouds of Venus but also details on Jupiter. \u003cstrong\u003e\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThis filter uses the latest dielectric interference coating technology to achieve high transmission in the UV band at 400 Nm and exceptional cut-off of other wavelengths (OD3).\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eVenus \u003c\/strong\u003eis the planet that benefits the most using this filter. The atmosphere of this planet is thick and opaque and therefore it is impossible to capture any details of the surface of the planet. The clouds of Venus don't show any particular details in visible light, only in ultraviolet.\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eJupiter\u003c\/strong\u003e has high reflective clouds in the ultraviolet wavelength. The Antlia U-Filter can be used to reveal details not visible at other wavelengths.\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eThis filter can be also used in \u003cstrong\u003enon-astronomical\u003c\/strong\u003e applications as long as the camera used does not have an embedded UV-IR cut filter. Medical imaging, photos of flowers, insects and forensics are only some of the applications where this filter can be used.\u003c\/p\u003e\n\u003cp\u003eEach filter is \u003cstrong\u003etested\u003c\/strong\u003e \u003cspan\u003eindividually \u003c\/span\u003eto ensure a high quality standard. The tight tolerance of the filter substrate assures a maximum deviance of \u003cspan\u003e±0.05\u003c\/span\u003e from specifications making these filters parfocal. \u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eIt has to be used without the UV-IR cut filter as it blocks the ultraviolet radiation.\u003c\/p\u003e\n\u003cp\u003eDO NOT LOOK AT THE SUN WITH THE ANTLIA FILTERS. Serious eye damage will occur. \u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0071\/4935\/5059\/files\/102823356_253486299402470_1464089827437269434_o.jpg?v=1599374518\" alt=\"\" style=\"display: block; margin-left: auto; margin-right: auto;\"\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003c\/div\u003e\n\u003ch5\u003eSpecifications\u003c\/h5\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0071\/4935\/5059\/files\/U-Venus-Spectrum-Curve.png?v=1599374392\" alt=\"Altlia U-Venus\" style=\"display: block; margin-left: auto; margin-right: auto;\"\u003e\u003c\/p\u003e\n\u003ctable class=\"MsoNormalTable\" style=\"width: 100%;\" cellpadding=\"0\" border=\"0\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 18px;\"\u003e\n\u003ctd style=\"background: #f1f1f1 none repeat scroll 0% 0%; padding: 5.5pt; width: 175.34px; height: 18px;\"\u003e\u003cb\u003e\u003cspan style=\"color: #000000;\"\u003ePassing band\u003c\/span\u003e\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd style=\"background: #f1f1f1 none repeat scroll 0% 0%; padding: 5.5pt; width: 331.5px; height: 18px;\"\u003e300 - 390 Nm\u003cspan\u003e\u003c\/span\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 18px;\"\u003e\n\u003ctd style=\"background: none repeat scroll 0% 0%; padding: 5.5pt; width: 175.34px; height: 18px;\"\u003e\u003cb\u003eGlass thickness\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd style=\"background: none repeat scroll 0% 0%; padding: 5.5pt; width: 331.5px; height: 18px;\"\u003e\n\u003cp style=\"margin-bottom: .0001pt; line-height: normal;\"\u003e\u003cspan\u003e2.0 mm ±0.05\u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 18px;\"\u003e\n\u003ctd style=\"background: #f1f1f1 none repeat scroll 0% 0%; padding: 5.5pt; width: 175.34px; height: 18px;\"\u003e\u003cb\u003e\u003cspan\u003eOptical flatness\u003c\/span\u003e\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd style=\"background: #f1f1f1 none repeat scroll 0% 0%; padding: 5.5pt; width: 331.5px; height: 18px;\"\u003e\n\u003cp style=\"margin-bottom: .0001pt; line-height: normal;\"\u003e\u003cspan\u003e1\/4 \u003c\/span\u003e\u003cspan\u003eλ (wavefront)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 18px;\"\u003e\n\u003ctd style=\"padding: 5.5pt; width: 175.34px; height: 18px;\"\u003e\n\u003cspan style=\"color: #000000;\"\u003e\u003cstrong\u003eSurface quality\u003c\/strong\u003e\u003c\/span\u003e \u003cbr\u003e\n\u003c\/td\u003e\n\u003ctd style=\"padding: 5.5pt; width: 331.5px; height: 18px;\"\u003e60\/40 (in accordance with US military watch MIL-O-13830)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 18px;\"\u003e\n\u003ctd style=\"background: #f1f1f1 none repeat scroll 0% 0%; padding: 5.5pt; width: 175.34px; height: 18px;\"\u003e\n\u003cstrong\u003eParallelism\u003c\/strong\u003e\u003cbr\u003e\n\u003c\/td\u003e\n\u003ctd style=\"background: #f1f1f1 none repeat scroll 0% 0%; padding: 5.5pt; width: 331.5px; height: 18px;\"\u003e30\"\u003cbr\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 5px;\"\u003e\n\u003ctd style=\"padding: 5.5pt; width: 175.34px; height: 5px;\"\u003e\n\u003cstrong\u003e\u003c\/strong\u003e \u003cstrong\u003eGlass type\u003c\/strong\u003e\u003cbr\u003e\n\u003c\/td\u003e\n\u003ctd style=\"padding: 5.5pt; width: 331.5px; height: 5px;\"\u003eSchott monolithic optical substrate (non glued)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cbr\u003e","brand":"Testar Australia","offers":[{"title":"Default Title","offer_id":32236266258519,"sku":"AN-U-Venus1.25","price":329.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0071\/4935\/5059\/products\/U-Venus.jpg?v=1619339526"},{"product_id":"askar-400-f-5-6-apo","title":"ASKAR FRA400 F\/5.6 APO REFRACTOR","description":"\u003cp style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\"\u003e \u003c\/p\u003e\n\u003cp style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\"\u003e\u003cspan\u003eThe \u003cstrong\u003eAskar FRA 400 f\/5.6\u003c\/strong\u003e is a professional \u003cstrong\u003eapochromatic \u003c\/strong\u003e\u003cstrong\u003ePetzval quintuplet \u003c\/strong\u003ewith an \u003cstrong\u003eaperture of 72mm \u003c\/strong\u003eand a corrected field of 44mm in diameter.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\"\u003e\u003cspan\u003eThe lenses are assembled in two groups: an air-spaced triplet on the front and a  correcting doublet towards the focus. \u003c\/span\u003e\u003cspan\u003eThe objective lens includes \u003cstrong\u003etwo Extra Low  Dispersion glass\u003c\/strong\u003e for a superb chromatic correction.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\"\u003e\u003cspan\u003eDifferently from standard ED refractors, the Askar 400 features \u003c\/span\u003e\u003cspan\u003ea\u003c\/span\u003e\u003cb\u003e\u003cspan\u003e \u003c\/span\u003ePetzval design\u003cspan\u003e \u003c\/span\u003e\u003c\/b\u003e\u003cspan\u003ethat \u003c\/span\u003e\u003cb\u003edoes not require to set the sensor to a specific distance\u003cspan\u003e \u003c\/span\u003e\u003c\/b\u003e\u003cspan\u003eto the last lens. That leaves the freedom to use any filter wheel, any off-axis guider or accessory without any worry to calculate the correct distance from the flattener. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\"\u003e\u003cspan\u003eWith a large 44mm fully corrected image circle and a focal ratio of f\/5.6, this is the perfect \u003cstrong\u003eastrograph\u003c\/strong\u003e for the advanced astrophotographer. \u003c\/span\u003eThe large\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003erack and pinion 3\" focuser\u003c\/strong\u003e has a high payload capacity, it can be rotated 360° to perfectly frame the subject and it has a reduction gear of 10:1 for precise focusing.\u003c\/p\u003e\n\u003cp style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\"\u003e\u003cspan\u003eAll the lenses are \u003c\/span\u003e\u003cstrong\u003efully multi-coated\u003c\/strong\u003e\u003cspan\u003e and the tube is internally blackened to reduce reflections and absorb stray light. 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height: 35.5938px;\"\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eResolving power\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 65.8204%; height: 35.5938px;\"\u003e\n\u003cp\u003e1.66 arc second\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 35.5938px;\"\u003e\n\u003ctd style=\"width: 31.5687%; height: 35.5938px;\"\u003e\n\u003cp\u003e\u003cstrong\u003eStellar limiting magnitude\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 65.8204%; height: 35.5938px;\"\u003e\n\u003cp\u003e\u003cspan\u003e11.3\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 35.5938px;\"\u003e\n\u003ctd style=\"width: 31.5687%; height: 35.5938px;\"\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eMax. magnification\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 65.8204%; height: 35.5938px;\"\u003e\n\u003cp\u003e\u003cspan\u003e144 x\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 35.5938px;\"\u003e\n\u003ctd style=\"width: 31.5687%; height: 35.5938px;\"\u003e\n\u003cp\u003e\u003cstrong\u003eLight gathering power\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 65.8204%; height: 35.5938px;\"\u003e\n\u003cp\u003e\u003cspan\u003e106 times the human eye\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 35.5938px;\"\u003e\n\u003ctd style=\"width: 31.5687%; height: 35.5938px;\"\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eMount attachment\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 65.8204%; height: 35.5938px;\"\u003e\n\u003cp\u003eVixen style bar\u003cbr\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 35.5938px;\"\u003e\n\u003ctd style=\"width: 31.5687%; height: 35.5938px;\"\u003e\n\u003cp\u003e\u003cstrong\u003eFocuser\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 65.8204%; height: 35.5938px;\"\u003e\n\u003cp\u003e\u003cspan\u003eRack \u0026amp; pinion dual speed (10:1) 3\" diameter\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 35.5938px;\"\u003e\n\u003ctd style=\"width: 31.5687%; height: 35.5938px;\"\u003e\n\u003cp\u003e\u003cstrong\u003eCamera connection\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 65.8204%; height: 35.5938px;\"\u003e\n\u003cp\u003eM68 x 1 male, M54 x 0.75 male, M48 x 0.75 male, 2\", 1.25\" \u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 35.5938px;\"\u003e\n\u003ctd style=\"width: 31.5687%; height: 35.5938px;\"\u003e\n\u003cp\u003e\u003cstrong\u003eBackfocus\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 65.8204%; height: 35.5938px;\"\u003e\n\u003cp\u003e140 mm\u003cbr\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 35.5938px;\"\u003e\n\u003ctd style=\"width: 31.5687%; height: 35.5938px;\"\u003e\n\u003cp\u003e\u003cstrong\u003eTube weight\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 65.8204%; height: 35.5938px;\"\u003e\n\u003cp\u003e2.88 kg (including tube rings and dovetail bar)\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 35.5938px;\"\u003e\n\u003ctd style=\"width: 31.5687%; height: 35.5938px;\"\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eTube \u003c\/strong\u003e\u003c\/span\u003e\u003cstrong\u003elength\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 65.8204%; height: 35.5938px;\"\u003e\n\u003cp\u003e\u003cspan\u003e317 mm\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 35.5938px;\"\u003e\n\u003ctd style=\"width: 31.5687%; height: 35.5938px;\"\u003e\n\u003cp\u003e\u003cstrong\u003eTube diameter\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 65.8204%; height: 35.5938px;\"\u003e\n\u003cp\u003e90 mm\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 35.5938px;\"\u003e\n\u003ctd style=\"width: 31.5687%; height: 35.5938px;\"\u003e\n\u003cp\u003e\u003cstrong\u003eDew shield diameter\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 65.8204%; height: 35.5938px;\"\u003e\n\u003cp\u003e100 mm\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 35.5938px;\"\u003e\n\u003ctd style=\"width: 31.5687%; height: 35.5938px;\"\u003e\n\u003cp\u003e\u003cstrong\u003eSKU\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 65.8204%; height: 35.5938px;\"\u003e\n\u003cp\u003eAS-FRA400\u003cbr\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\"\u003e \u003c\/p\u003e\n\u003cp style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\"\u003e \u003c\/p\u003e\n\u003cp style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0071\/4935\/5059\/files\/Askar400-Schematic-LARGE.png?v=1602159003\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0071\/4935\/5059\/files\/Askar400-Schematic-SMALL.png?v=1602158987\" style=\"display: block; margin-left: auto; margin-right: auto;\" data-mce-style=\"display: block; margin-left: auto; margin-right: auto;\"\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\"\u003e \u003c\/p\u003e\n\u003cp style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0071\/4935\/5059\/files\/Askar400-Lenses-schematic.png?v=1602158963\" style=\"display: block; margin-left: auto; margin-right: auto;\" data-mce-style=\"display: block; margin-left: auto; margin-right: auto;\"\u003e\u003c\/p\u003e\n\u003cp style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\"\u003e \u003c\/p\u003e\n\u003ch5\u003eIncluded Items\u003c\/h5\u003e\n\u003cp style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\"\u003e \u003c\/p\u003e\n\u003cul style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\"\u003e\n\u003cli\u003eAskar 400\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e90 mm tube rings\u003c\/li\u003e\n\u003cli\u003e150 mm Vixen style dovetail bar\u003c\/li\u003e\n\u003cli\u003eHandle on the rings\u003c\/li\u003e\n\u003cli\u003eAdapter to 2\" and 1.25\"\u003c\/li\u003e\n\u003cli\u003eAdapter from M68 to M54 male\u003c\/li\u003e\n\u003cli\u003eAdapter from M54 to M48 male\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5\u003eDownloads\u003cbr\u003e\n\u003c\/h5\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ctable class=\"MsoNormalTable\" style=\"width: 55.9146%; margin-left: auto; margin-right: auto;\" cellpadding=\"0\" border=\"0\" data-mce-style=\"width: 55.9146%; margin-left: auto; margin-right: auto;\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 22px;\" data-mce-style=\"height: 22px;\"\u003e\n\u003ctd style=\"background: #f1f1f1; padding: 5.5pt; width: 100%; height: 22px;\" data-mce-style=\"background: #f1f1f1; padding: 5.5pt; width: 100%; height: 22px;\"\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0071\/4935\/5059\/files\/009-telescope-small.png?v=1580188157\" alt=\"ZWO camera software\" width=\"27\" height=\"27\" data-mce-fragment=\"1\" data-mce-src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0071\/4935\/5059\/files\/009-telescope-small.png?v=1580188157\"\u003e \u003ca title=\"ASKAR FRA400 manual\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0071\/4935\/5059\/files\/FRA400en.pdf?v=1620617679\" target=\"_blank\"\u003eASKAR FRA400 manual \u003c\/a\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch5\u003eGallery\u003c\/h5\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0071\/4935\/5059\/files\/Mark_Button_B33_V2_1024.jpg?v=1637018817\" target=\"_blank\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0071\/4935\/5059\/files\/Mark_Button_B33_V2_800.jpg?v=1637018781\" style=\"float: none;\"\u003e\u003c\/a\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cem\u003eHorsehead Nebula by Mark Button | Askar FRA400, Modded Nikon D7500, SkyWatcher Star Adventurer.\u003c\/em\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0071\/4935\/5059\/files\/Mark_Button_ASKAR-400_DUO-BAND_NIKON-D7500.jpg?v=1629164991\" target=\"_blank\"\u003e\u003cimg style=\"float: none;\" alt=\"M20 \u0026amp; M8 by Mark Button | Askar FRA400, Modded Nikon D7500, ZWO Duo-Band filter\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0071\/4935\/5059\/files\/Mark_Button_ASKAR-400_DUO-BAND_NIKON-D7500_800.jpg?v=1629164903\"\u003e\u003c\/a\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cdiv style=\"text-align: center;\"\u003eM20 \u0026amp; M8 by Mark \u003cem\u003eButton | Askar FRA400, Modded Nikon D7500, ZWO Duo-Band filter.\u003c\/em\u003e\n\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0071\/4935\/5059\/files\/Mark_Button_M42.jpg?v=1639366139\"\u003e\u003cem\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0071\/4935\/5059\/files\/Mark_Button_M42_800.jpg?v=1639366087\" style=\"float: none;\"\u003e\u003c\/em\u003e\u003c\/a\u003e\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cem\u003eOrion Nebula by Mark Button | Askar FRA400, Modded Nikon D7500, SkyWatcher Star Adventurer.\u003c\/em\u003e\u003c\/div\u003e\n\u003ch5\u003e\u003cbr\u003e\u003c\/h5\u003e\n\u003cdiv style=\"text-align: center;\" data-mce-style=\"text-align: center;\"\u003e\u003cbr\u003e\u003c\/div\u003e","brand":"Testar Australia","offers":[{"title":"Default Title","offer_id":32331014373463,"sku":"AS-FRA400","price":1999.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0071\/4935\/5059\/products\/IMG_9601_b.jpg?v=1623384142"},{"product_id":"askar-0-7x-flattener-and-reducer-for-fra400-fra500","title":"ASKAR 0.7x FLATTENER AND REDUCER FOR FRA400 \u0026 FRA500","description":"\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eThe \u003cstrong\u003efield flattener \u0026amp; reducer for the ASKAR FRA 400 \u0026amp; FRA 500 \u003c\/strong\u003eis a dedicated corrector with a reducing power of 0.7X. It shortens the focal length from 400mm to 280mm and the focal ratio from f\/5.6 to f\/3.9 halving the exposure time. The \u003cstrong\u003eworking\u003c\/strong\u003e \u003cstrong\u003edistance\u003c\/strong\u003e between the flattener and the sensor is \u003cstrong\u003e55mm\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eThe flattener\/reducer can be connected to the focuser of the Askar FRA 400 \u0026amp; FRA 500 using the M68 x 1 male thread, on the camera side there is the universal M48 x 0.75 male thread. The flattener has an internal M48 x 0.75 thread to accept any standard 2\" filter. \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cimg style=\"display: block; margin-left: auto; margin-right: auto;\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0071\/4935\/5059\/files\/158875715990.jpg?v=1602646747\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cem\u003eSpot diagram SharpStar 400 + 0.7x dedicated reducer\u003c\/em\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cem\u003e\u003cbr\u003e\u003c\/em\u003e\u003c\/p\u003e\n\u003ch5\u003eSpecifications\u003c\/h5\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ctable class=\"MsoNormalTable\" style=\"width: 100%;\" cellpadding=\"0\" border=\"0\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"mso-yfti-irow: 1;\"\u003e\n\u003ctd style=\"background: #f1f1f1; padding: 5.5pt; width: 38.222%;\"\u003e\u003cspan style=\"color: #000000;\"\u003e\u003cb\u003eReducing power\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"background: #f1f1f1; padding: 5.5pt; width: 53.778%;\"\u003e\n\u003cp style=\"margin-bottom: .0001pt; line-height: normal;\"\u003e\u003cspan style=\"mso-bidi-font-size: 9.0pt;\"\u003e0.7 X\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 5.5pt; width: 38.222%;\"\u003e\n\u003cp style=\"margin-bottom: .0001pt; line-height: normal;\"\u003e\u003cspan style=\"color: #000000;\"\u003e\u003cb\u003eFocuser connection\u003c\/b\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"padding: 5.5pt; width: 53.778%;\"\u003e\n\u003cp style=\"margin-bottom: .0001pt; line-height: normal;\"\u003e\u003cspan\u003eM68 x 1 male\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #f1f1f1; padding: 5.5pt; width: 38.222%;\"\u003e\n\u003cp style=\"margin-bottom: .0001pt; line-height: normal;\"\u003e\u003cspan style=\"color: #000000;\"\u003e\u003cb\u003e\u003cspan\u003eCamera connection\u003c\/span\u003e\u003c\/b\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"background: #f1f1f1; padding: 5.5pt; width: 53.778%;\"\u003e\n\u003cp style=\"margin-bottom: .0001pt; line-height: normal;\"\u003eM48 x 0.75 male\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 5.5pt; width: 38.222%;\"\u003e\n\u003cp style=\"margin-bottom: .0001pt; line-height: normal;\"\u003e\u003cspan style=\"color: #000000;\"\u003e\u003cb\u003eWorking distance\u003c\/b\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"padding: 5.5pt; width: 53.778%;\"\u003e\n\u003cp style=\"margin-bottom: .0001pt; line-height: normal;\"\u003e55 mm \u003cbr\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #f1f1f1; padding: 5.5pt; width: 38.222%;\"\u003e\n\u003cp style=\"margin-bottom: .0001pt; line-height: normal;\"\u003e\u003cspan style=\"color: #000000;\"\u003e\u003cb\u003e\u003cspan\u003eLength\u003c\/span\u003e\u003c\/b\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"background: #f1f1f1; padding: 5.5pt; width: 53.778%;\"\u003e\n\u003cp style=\"margin-bottom: .0001pt; line-height: normal;\"\u003e63 mm\u003cbr\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 5.5pt; width: 38.222%;\"\u003e\n\u003cp style=\"margin-bottom: .0001pt; line-height: normal;\"\u003e\u003cspan style=\"color: #000000;\"\u003e\u003cb\u003eWeight\u003c\/b\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"padding: 5.5pt; width: 53.778%;\"\u003e\n\u003cp style=\"margin-bottom: .0001pt; line-height: normal;\"\u003e385 gr\u003cbr\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #f1f1f1; padding: 5.5pt; width: 38.222%;\"\u003e\n\u003cp style=\"margin-bottom: .0001pt; line-height: normal;\"\u003e\u003cspan style=\"color: #000000;\"\u003e\u003cb\u003e\u003cspan\u003eWidth\u003c\/span\u003e\u003c\/b\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"background: #f1f1f1; padding: 5.5pt; width: 53.778%;\"\u003e\n\u003cp style=\"margin-bottom: .0001pt; line-height: normal;\"\u003e63 mm\u003cbr\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 5.5pt; width: 38.222%;\"\u003e\n\u003cp style=\"margin-bottom: .0001pt; line-height: normal;\"\u003e\u003cspan style=\"color: #000000;\"\u003e\u003cb\u003eOuter\u003c\/b\u003e\u003cb style=\"color: #000000;\"\u003e diameter\u003c\/b\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"padding: 5.5pt; width: 53.778%;\"\u003e\n\u003cp style=\"margin-bottom: .0001pt; line-height: normal;\"\u003e\u003cspan\u003e76 mm \u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #f1f1f1; padding: 5.5pt; width: 38.222%;\"\u003e\n\u003cp style=\"margin-bottom: .0001pt; line-height: normal;\"\u003e\u003cspan style=\"color: #000000;\"\u003e\u003cb\u003e\u003cspan\u003eSKU\u003c\/span\u003e\u003c\/b\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"background: #f1f1f1; padding: 5.5pt; width: 53.778%;\"\u003e\n\u003cp style=\"margin-bottom: .0001pt; line-height: normal;\"\u003eASA-FRA400-R\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0071\/4935\/5059\/files\/Askar-0.7x-reducer-for-FRA-400_-_LARGE.jpg?v=1602646854\"\u003e\u003cimg style=\"display: block; margin-left: auto; margin-right: auto;\" alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0071\/4935\/5059\/files\/Askar-0.7x-reducer-for-FRA-400.png?v=1602646812\"\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003ch5\u003eGallery\u003cbr\u003e\n\u003c\/h5\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0071\/4935\/5059\/files\/Image-taken-with-Askar-400-and-reducer-20MPX.jpg?v=1602646983\"\u003e\u003cimg style=\"display: block; margin-left: auto; margin-right: auto;\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0071\/4935\/5059\/files\/Image-taken-with-Askar-400-and-reducer---SMALL.jpg?v=1602646790\" alt=\"\"\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cem\u003e\u003c\/em\u003e\u003c\/div\u003e","brand":"Testar Australia","offers":[{"title":"Default Title","offer_id":32380816621655,"sku":"ASA-FRA400-R","price":449.0,"currency_code":"AUD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0071\/4935\/5059\/products\/Reducer-Askar-400-LARGE.jpg?v=1623384149"},{"product_id":"multi-connection-bar-90-for-askar-and-sharpstar","title":"MULTI-CONNECTION PLATE 90 FOR ASKAR AND SHARPSTAR","description":"\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eThe \u003cstrong\u003eAskar\u003c\/strong\u003e \u003cstrong\u003emulti-connection plate\u003c\/strong\u003e \u003cstrong\u003e90 \u003c\/strong\u003ecan be installed on the \u003cstrong\u003eAskar FRA 400, \u003c\/strong\u003eon the handle of \u003cstrong\u003eSharpStar 61EDPH\u003c\/strong\u003e and \u003cstrong\u003e76EDPH\u003c\/strong\u003e. It is useful to connect extra accessories such as finderscopes, guidescopes or small telescopes with \u003cstrong\u003efinder-type dovetails\u003c\/strong\u003e. The connection bar is highly versatile as it features 5 threaded 1\/4\" holes to connect it to any suitable bar with a through hole or a slot such as the handle of the SharpStar 61EDPH or to the SharpStar 76EDPH.\u003c\/p\u003e\n\u003cp\u003eTo connect the plate to the Askar FRA 400, you can use through holes and the supplied M5 bolts. The two locking screws on the side of the plate can be moved across the 6 threaded holes of the bar. The bar is aluminium and anodized in red. \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0071\/4935\/5059\/files\/Multi_connection_bar_90_SSA-CONN90_4.jpg?v=1604906822\" data-mce-href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0071\/4935\/5059\/files\/Multi_connection_bar_90_SSA-CONN90_4.jpg?v=1604906822\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0071\/4935\/5059\/files\/Multi-connection-bar-90-_SSA-CONN90_-4-SMALL.jpg?v=1604906820\" style=\"display: block; margin-left: auto; margin-right: auto;\" data-mce-style=\"display: block; margin-left: auto; margin-right: auto;\" data-mce-src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0071\/4935\/5059\/files\/Multi-connection-bar-90-_SSA-CONN90_-4-SMALL.jpg?v=1604906820\"\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch5\u003eSpecifications\u003c\/h5\u003e\n\u003cp style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\"\u003e \u003c\/p\u003e\n\u003ctable style=\"font-weight: 400;\" class=\"specificationTable\" data-mce-style=\"font-weight: 400;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003eLength\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cspan\u003e100mm\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cstrong\u003eBottom holes\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e5 x threaded 1\/4\"-20 and x2 through holes \u003cbr\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cb\u003eThumb\u003c\/b\u003e\u003cstrong\u003e\u003cspan\u003e screw holes\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e6 x threaded holes\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003eAluminium\u003cbr\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e120 g\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cdiv style=\"text-align: center;\" data-mce-style=\"text-align: center;\"\u003e\n\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0071\/4935\/5059\/files\/Technical_specifications_SSA-CONN90.jpg?v=1604906820\" title=\"Multi-connection plate for askar 400\" data-mce-href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0071\/4935\/5059\/files\/Technical_specifications_SSA-CONN90.jpg?v=1604906820\"\u003e\u003c\/a\u003e\u003cbr\u003e\n\u003c\/div\u003e\n\u003cp style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\"\u003e \u003c\/p\u003e\n\u003ch5\u003eIncluded Items\u003c\/h5\u003e\n\u003cp style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\"\u003e \u003c\/p\u003e\n\u003cul style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\"\u003e\n\u003cli\u003eDovetail saddle Bar\u003c\/li\u003e\n\u003cli\u003ex2 thumb screws for the connection of the accessory\u003c\/li\u003e\n\u003cli\u003ex2 M6 bolts for the connection of the bar to the Askar FRA 400\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Testar Australia","offers":[{"title":"Default Title","offer_id":37506445476032,"sku":"ASKARMCP90","price":59.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0071\/4935\/5059\/products\/Multiconnectionbar90_SSA-CONN90_2.jpg?v=1619339581"},{"product_id":"askar-fra-600-f-5-6-apo","title":"ASKAR FRA600 F\/5.6 APO REFRACTOR","description":"\u003cp style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\"\u003e \u003c\/p\u003e\n\u003cp style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\"\u003e\u003cspan\u003eThe \u003cstrong\u003eAskar FRA 600 f\/5.6\u003c\/strong\u003e is a professional \u003cstrong\u003eapochromatic \u003c\/strong\u003e\u003cstrong\u003ePetzval quintuplet \u003c\/strong\u003erefractor with an \u003cstrong\u003eaperture of 108mm \u003c\/strong\u003eand a corrected field of 66mm in diameter.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\"\u003e\u003cspan\u003eThe lenses are assembled in two groups: an air-spaced triplet on the front and a  correcting doublet towards the rear. \u003c\/span\u003e\u003cspan\u003eThe objective lens includes \u003cstrong\u003etwo Extra Low Dispersion glass \u003c\/strong\u003eelements\u003cstrong\u003e \u003c\/strong\u003efor a superb chromatic correction.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\"\u003e\u003cspan\u003eDifferently from standard ED refractors, the Askar 600 features \u003c\/span\u003e\u003cspan\u003ea\u003c\/span\u003e\u003cb\u003e\u003cspan\u003e \u003c\/span\u003ePetzval design\u003cspan\u003e \u003c\/span\u003e\u003c\/b\u003e\u003cspan\u003ethat \u003c\/span\u003e\u003cb\u003edoes not require to set the sensor to a specific distance\u003cspan\u003e \u003c\/span\u003e\u003c\/b\u003e\u003cspan\u003eto the last lens. That leaves the freedom to use any filter wheel, any off-axis guider or accessory without any worry to calculate the correct distance from the flattener. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\"\u003e\u003cspan\u003eWith an extra large 66mm fully corrected image circle and a focal ratio of f\/5.6, this is the perfect \u003cstrong\u003eastrograph\u003c\/strong\u003e for the advanced astrophotographer. \u003c\/span\u003eThe large\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003erack and pinion 4.2\" focuser\u003c\/strong\u003e has a high payload capacity, it can be rotated 360° to perfectly frame the subject and it has a reduction gear of 10:1 for precise focusing. \u003cspan data-mce-fragment=\"1\"\u003eThe focuser is \u003c\/span\u003e\u003cstrong data-mce-fragment=\"1\"\u003ecompatible with the\u003c\/strong\u003e\u003cspan data-mce-fragment=\"1\"\u003e \u003c\/span\u003e\u003cstrong data-mce-fragment=\"1\"\u003eZWO EAF electronic focuser bracket\u003c\/strong\u003e\u003cspan data-mce-fragment=\"1\"\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\"\u003e\u003cspan\u003eAll the lenses are \u003c\/span\u003e\u003cstrong\u003efully multi-coated\u003c\/strong\u003e\u003cspan\u003e and the tube is internally blackened to reduce reflections and absorb stray light. The tube is made of aluminium, the rack and pinion focusing mechanism of brass and the mechanical components are engineered to provide the best rigidity, performance and durability.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\"\u003e\u003cspan\u003e\u003cimg style=\"display: block; margin-left: auto; margin-right: auto;\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0071\/4935\/5059\/files\/FRA600_promo_page.jpg?v=1607306104\" alt=\"Askar FRA-600 with Nikon D850 camera\" data-mce-style=\"display: block; margin-left: auto; margin-right: auto;\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\"\u003e\u003cimg data-mce-fragment=\"1\" style=\"display: block; margin-left: auto; margin-right: auto;\" alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0071\/4935\/5059\/files\/FRA600_test.jpg?v=1607306864\" data-mce-style=\"display: block; margin-left: auto; margin-right: auto;\" data-mce-src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0071\/4935\/5059\/files\/FRA600_test.jpg?v=1607306864\"\u003e\u003c\/p\u003e\n\u003cp style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\"\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eRecommended accessories :\u003c\/strong\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.testar.com.au\/products\/dew-heater-for-120mm-diameter-telescopes\" target=\"_blank\"\u003ePrima Luce Lab 120mm dew heater strip\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.testar.com.au\/products\/bahtinov-mask\" target=\"_blank\"\u003e150 - 200mm Bahtinov mask - \u003cspan data-mce-fragment=\"1\"\u003eW2381AC\u003c\/span\u003e\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5\u003e\u003cbr\u003e\u003c\/h5\u003e\n\u003ch5\u003eSpecifications\u003c\/h5\u003e\n\u003cp style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\"\u003e \u003c\/p\u003e\n\u003ctable style=\"font-weight: 400;\" class=\"specificationTable\" data-mce-style=\"font-weight: 400;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOptical design\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cspan\u003eApochromatic Quintuplet dual ED air spaced\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cstrong\u003eObjective diameter\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e108 mm\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eFocal \u003c\/span\u003e\u003c\/strong\u003e\u003cstrong\u003elength\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e600 mm\u003cbr\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cstrong\u003eFocal ratio\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003ef\/5.6\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eResolving power\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e1.07 arc second\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cstrong\u003eStellar limiting magnitude\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cspan\u003e12.87\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eMax. magnification\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cspan\u003e270 x\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cstrong\u003eLight gathering power\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cspan\u003e238 times the human eye\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eMount attachment\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003eLosmandy style bar\u003cbr\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cstrong\u003eFocuser\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cspan\u003eRack \u0026amp; pinion dual speed (10:1) 4.2\" diameter\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cstrong\u003eCamera connection\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003eConical extension tube with M54 x 0.75 \u0026amp; M48 x 0.75\u003cbr\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cstrong\u003eBackfocus\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e160 mm\u003cbr\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cstrong\u003eTube weight\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e7.9 kg (including tube rings and dovetail bar), 6.5 kg without accessories\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eTube \u003c\/strong\u003e\u003c\/span\u003e\u003cstrong\u003elength\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cspan\u003e493 mm\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cstrong\u003eTube diameter\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e125 mm\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cstrong\u003eDew shield diameter\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e147 mm\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cstrong\u003eSKU\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003eAS-FRA600\u003cbr\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\"\u003e \u003c\/p\u003e\n\u003cdiv style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\"\u003e\u003cimg data-mce-fragment=\"1\" style=\"display: block; margin-left: auto; margin-right: auto;\" alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0071\/4935\/5059\/files\/FRA600_test2.jpg?v=1607306572\" data-mce-style=\"display: block; margin-left: auto; margin-right: auto;\" data-mce-src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0071\/4935\/5059\/files\/FRA600_test2.jpg?v=1607306572\"\u003e\u003c\/div\u003e\n\u003cdiv style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\"\u003e \u003c\/div\u003e\n\u003cdiv style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0071\/4935\/5059\/files\/FRA600_schematic.png?v=1607306629\" target=\"_blank\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0071\/4935\/5059\/files\/FRA600_schematic.jpg?v=1607306589\" alt=\"\"\u003e\u003c\/a\u003e\u003c\/div\u003e\n\u003cdiv style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\"\u003e \u003c\/div\u003e\n\u003cp style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\"\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\"\u003e \u003c\/p\u003e\n\u003ch5\u003eIncluded Items\u003c\/h5\u003e\n\u003cp style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\"\u003e \u003c\/p\u003e\n\u003cul style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\"\u003e\n\u003cli\u003eAskar 600\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eTube rings\u003c\/li\u003e\n\u003cli\u003eLosmandy style dovetail bar\u003c\/li\u003e\n\u003cli\u003eCarrying handle\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eAdapter to 2\" and 1.25\"\u003c\/li\u003e\n\u003cli\u003eAdapter from M90 x 1 to M54 male\u003c\/li\u003e\n\u003cli\u003eAdapter from M54 to M48 male\u003c\/li\u003e\n\u003cli\u003eConical adapter with separate M68, M54 \u0026amp; M48 thread sections\u003c\/li\u003e\n\u003cli\u003eHardcase\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5\u003eDownloads\u003cbr\u003e\n\u003c\/h5\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003ciframe width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/saNRBS695Dc\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen=\"\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ctable class=\"MsoNormalTable\" style=\"width: 55.9146%; margin-left: auto; margin-right: auto;\" cellpadding=\"0\" border=\"0\" data-mce-style=\"width: 55.9146%; margin-left: auto; margin-right: auto;\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 22px;\" data-mce-style=\"height: 22px;\"\u003e\n\u003ctd style=\"background: #f1f1f1; padding: 5.5pt; width: 100%; height: 22px;\" data-mce-style=\"background: #f1f1f1; padding: 5.5pt; width: 100%; height: 22px;\"\u003e\n\u003cimg data-mce-fragment=\"1\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0071\/4935\/5059\/files\/009-telescope-small.png?v=1580188157\" alt=\"ZWO camera software\" width=\"27\" height=\"27\" data-mce-src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0071\/4935\/5059\/files\/009-telescope-small.png?v=1580188157\"\u003e \u003ca title=\"ASKAR FRA600 manual\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0071\/4935\/5059\/files\/FRA600_manual.pdf?v=1620617527\" target=\"_blank\"\u003eASKAR FRA600 manual \u003c\/a\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cdiv style=\"text-align: center;\" data-mce-style=\"text-align: center;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003ch5\u003eGallery\u003c\/h5\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0071\/4935\/5059\/files\/FRA600_m31_6c66ab12-919b-4d8c-8756-6ebcf479d0e3.jpg?v=1607319259\" title=\"M31 Andromeda Galaxy - Askar FRA600 Quintuplet Petzval Apochromatic Refractor\" target=\"_blank\"\u003e\u003cimg style=\"display: block; margin-left: auto; margin-right: auto;\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0071\/4935\/5059\/files\/FRA600_m31.jpg?v=1607306931\" data-mce-style=\"display: block; margin-left: auto; margin-right: auto;\"\u003e\u003c\/a\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\n\u003cspan style=\"color: #ffffff;\"\u003e-\u003c\/span\u003e\u003cem\u003eM31 | Askar FRA600 Quintuplet Astrograph. \u003c\/em\u003e\n\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cdiv style=\"text-align: center;\" data-mce-style=\"text-align: center;\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0071\/4935\/5059\/files\/sh2-308_fong.jpg?v=1613976460\" title=\"Sharpless 2-308 - Michael Fong, Askar FRA 600 + ZWO ASI6200MM\" target=\"_blank\"\u003e\u003cem\u003e\u003cimg style=\"float: none;\" alt=\"Sharpless 2-308 - Michael Fong, Askar FRA 600 + ZWO ASI6200MM\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0071\/4935\/5059\/files\/sh2-308_fra600_fong_800.jpg?v=1613976366\"\u003e\u003c\/em\u003e\u003c\/a\u003e\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cdiv style=\"text-align: center;\" data-mce-style=\"text-align: center;\"\u003e\u003cem\u003eSh2-308 by Michael Fong | Askar FRA600 + ZWO ASI6200MM.\u003c\/em\u003e\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cdiv style=\"text-align: center;\" data-mce-style=\"text-align: center;\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0071\/4935\/5059\/files\/Mancini_FRA600_NB_enhance_Hipass_HDRM2_2000.jpg?v=1638836572\" target=\"_blank\"\u003e\u003cem\u003e\u003cimg style=\"float: none;\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0071\/4935\/5059\/files\/Mancini_FRA600_NB_enhance_Hipass_HDRM2_800.jpg?v=1638836277\"\u003e\u003c\/em\u003e\u003c\/a\u003e\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cdiv style=\"text-align: center;\" data-mce-style=\"text-align: center;\"\u003e\u003cem\u003e\u003cspan\u003eSh2-308 by Davide Mancini | Askar FRA600, ZWO ASI2600MM, Optolong filters, 10 Micron GM2000HPS.\u003c\/span\u003e\u003c\/em\u003e\u003c\/div\u003e","brand":"Testar Australia","offers":[{"title":"Default Title","offer_id":37670955679936,"sku":"AS-FRA600","price":4299.0,"currency_code":"AUD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0071\/4935\/5059\/products\/FRA600_front-gigapixel-scale-2_00x_07d60585-68d1-42f3-a67d-78e3e0fe23d0.jpg?v=1623384159"},{"product_id":"sharpstar-sca260-super-cassegrain-astrograph-f-5","title":"SHARPSTAR SCA260 V2 SUPER CASSEGRAIN ASTROGRAPH F\/5","description":"\u003cp\u003e \u003cbr\u003e\u003c\/p\u003e\n\u003cdiv\u003eThe \u003cstrong\u003eSharpstar SCA260 Version 2 \u003c\/strong\u003eis an \u003cstrong\u003eAspherical Cassegrain\u003c\/strong\u003e astrograph with a fast focal ratio of f\/5 and a focal length of 1300mm. The new version 2 comes with an \u003cstrong\u003eupgraded focuser and rotator\u003c\/strong\u003e, re-designed cooling system, handles on the rear of the tube and a 1.25\" collimating eyepiece.\u003c\/div\u003e\n\u003cp\u003e \u003cbr\u003e\u003c\/p\u003e\n\u003cdiv\u003e\u003cspan\u003eThis telescope features a 260mm aspherical primary mirror made of PZ33 borosilicate glass with a similar low expansion coefficient of the Pyrex. The enhanced aluminium mirror coating ensures a \u003cstrong\u003ereflectivity of over 95%\u003c\/strong\u003e. The secondary mirror has a new lever adjustment function that can be moved in a horizontal position. \u003c\/span\u003e\u003c\/div\u003e\n\u003cp\u003e \u003cbr\u003e\u003c\/p\u003e\n\u003cdiv\u003e\u003cspan\u003e\u003cspan\u003eThe optical path includes a \u003cstrong\u003etriplet air-spaced 3\" field flattener\u003c\/strong\u003e optimized for \u003cstrong\u003emedium format\u003c\/strong\u003e photography with minimal vignetting. The heavy duty rack \u0026amp; pinion \u003cstrong\u003e3.2\" focuser\u003c\/strong\u003e ensures smooth operation without slipping and the high capacity for accessories. The focuser is \u003cstrong data-mce-fragment=\"1\"\u003ecompatible with the\u003c\/strong\u003e \u003cstrong data-mce-fragment=\"1\"\u003eZWO EAF electronic focuser bracket\u003c\/strong\u003e.\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan\u003e\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003eThe two M54×0.75 threads and M48×0.75 threads at the rear of the focuser can meet different needs, are convenient to connect to most commercially available imaging-terminal and achieve perfect focus.\u003c\/span\u003e\n\u003cp\u003e \u003cbr\u003e\u003c\/p\u003e\n\u003cdiv\u003eThe optical tube is made of \u003cstrong\u003ecarbon fiber\u003c\/strong\u003e with CNC-machined aluminium parts for enhanced structural rigidity and durability, and features three cooling fans at the rear.\u003c\/div\u003e\n\u003cp\u003e \u003cbr\u003e\u003c\/p\u003e\n\u003cdiv\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0071\/4935\/5059\/files\/SCA260_test.jpg?v=1607313593\" style=\"display: block; margin-left: auto; margin-right: auto;\" data-mce-src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0071\/4935\/5059\/files\/SCA260_test.jpg?v=1607313593\" data-mce-style=\"display: block; margin-left: auto; margin-right: auto;\"\u003e\u003c\/div\u003e\n\u003cp\u003e \u003cbr\u003e\u003c\/p\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0071\/4935\/5059\/files\/SCA260_curvature.jpg?v=1607313663\"\u003e\u003c\/div\u003e\n\u003cp\u003e \u003cbr\u003e\u003c\/p\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cem\u003eCCDInspector plot showing the curvature of the SCA260.\u003c\/em\u003e\u003c\/div\u003e\n\u003ch5\u003eSpecifications\u003c\/h5\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ctable class=\"MsoNormalTable\" style=\"width: 100%;\" cellpadding=\"0\" border=\"0\" data-mce-style=\"width: 100%;\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"mso-yfti-irow: 1;\" data-mce-style=\"mso-yfti-irow: 1;\"\u003e\n\u003ctd style=\"background: #f1f1f1; padding: 5.5pt; width: 36.0385%;\" data-mce-style=\"background: #f1f1f1; padding: 5.5pt; width: 36.0385%;\"\u003e\u003cb\u003eOptical design\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd style=\"background: #f1f1f1; padding: 5.5pt; width: 55.9615%;\" data-mce-style=\"background: #f1f1f1; padding: 5.5pt; width: 55.9615%;\"\u003e\n\u003cp style=\"margin-bottom: .0001pt; line-height: normal;\" data-mce-style=\"margin-bottom: .0001pt; line-height: normal;\"\u003e\u003cspan\u003eAspherical Cassegrain reflector\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 5.5pt; width: 36.0385%;\" data-mce-style=\"padding: 5.5pt; width: 36.0385%;\"\u003e\n\u003cp style=\"margin-bottom: .0001pt; line-height: normal;\" data-mce-style=\"margin-bottom: .0001pt; line-height: normal;\"\u003e\u003cspan style=\"color: #000000;\" data-mce-style=\"color: #000000;\"\u003e\u003cb\u003ePrimary mirror diameter\u003c\/b\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"padding: 5.5pt; width: 55.9615%;\" data-mce-style=\"padding: 5.5pt; width: 55.9615%;\"\u003e\n\u003cp style=\"margin-bottom: .0001pt; line-height: normal;\" data-mce-style=\"margin-bottom: .0001pt; line-height: normal;\"\u003e260 mm\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #f1f1f1; padding: 5.5pt; width: 36.0385%;\" data-mce-style=\"background: #f1f1f1; padding: 5.5pt; width: 36.0385%;\"\u003e\n\u003cp style=\"margin-bottom: .0001pt; line-height: normal;\" data-mce-style=\"margin-bottom: .0001pt; line-height: normal;\"\u003e\u003cspan style=\"color: #000000;\" data-mce-style=\"color: #000000;\"\u003e\u003cb\u003e\u003cspan\u003eFocal \u003c\/span\u003e\u003c\/b\u003e\u003c\/span\u003e\u003cb\u003elength\u003c\/b\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"background: #f1f1f1; padding: 5.5pt; width: 55.9615%;\" data-mce-style=\"background: #f1f1f1; padding: 5.5pt; width: 55.9615%;\"\u003e\n\u003cp style=\"margin-bottom: .0001pt; line-height: normal;\" data-mce-style=\"margin-bottom: .0001pt; line-height: normal;\"\u003e1300 mm\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 5.5pt; width: 36.0385%;\" data-mce-style=\"padding: 5.5pt; width: 36.0385%;\"\u003e\n\u003cp style=\"margin-bottom: .0001pt; line-height: normal;\" data-mce-style=\"margin-bottom: .0001pt; line-height: normal;\"\u003e\u003cspan style=\"color: #000000;\" data-mce-style=\"color: #000000;\"\u003e\u003cb\u003eFocal ratio\u003c\/b\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"padding: 5.5pt; width: 55.9615%;\" data-mce-style=\"padding: 5.5pt; width: 55.9615%;\"\u003e\n\u003cp style=\"margin-bottom: .0001pt; line-height: normal;\" data-mce-style=\"margin-bottom: .0001pt; line-height: normal;\"\u003ef\/5\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #f1f1f1; padding: 5.5pt; width: 36.0385%;\" data-mce-style=\"background: #f1f1f1; padding: 5.5pt; width: 36.0385%;\"\u003e\n\u003cp style=\"margin-bottom: .0001pt; line-height: normal;\" data-mce-style=\"margin-bottom: .0001pt; line-height: normal;\"\u003e\u003cspan style=\"color: #000000;\" data-mce-style=\"color: #000000;\"\u003e\u003cb\u003e\u003cspan\u003eSecondary mirror \u003c\/span\u003e\u003c\/b\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"background: #f1f1f1; padding: 5.5pt; width: 55.9615%;\" data-mce-style=\"background: #f1f1f1; padding: 5.5pt; width: 55.9615%;\"\u003e\n\u003cp style=\"margin-bottom: .0001pt; line-height: normal;\" data-mce-style=\"margin-bottom: .0001pt; line-height: normal;\"\u003eSpherical, 120 mm (minor axis)\u003cbr\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 5.5pt; width: 36.0385%;\" data-mce-style=\"padding: 5.5pt; width: 36.0385%;\"\u003e\n\u003cp style=\"margin-bottom: .0001pt; line-height: normal;\" data-mce-style=\"margin-bottom: .0001pt; line-height: normal;\"\u003e\u003cspan style=\"color: #000000;\" data-mce-style=\"color: #000000;\"\u003e\u003cb\u003eCorrector rear group\u003c\/b\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"padding: 5.5pt; width: 55.9615%;\" data-mce-style=\"padding: 5.5pt; width: 55.9615%;\"\u003e\n\u003cp style=\"margin-bottom: .0001pt; line-height: normal;\" data-mce-style=\"margin-bottom: .0001pt; line-height: normal;\"\u003eTriplet air-spaced\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #f1f1f1; padding: 5.5pt; width: 36.0385%;\" data-mce-style=\"background: #f1f1f1; padding: 5.5pt; width: 36.0385%;\"\u003e\n\u003cp style=\"margin-bottom: .0001pt; line-height: normal;\" data-mce-style=\"margin-bottom: .0001pt; line-height: normal;\"\u003e\u003cspan style=\"color: #000000;\" data-mce-style=\"color: #000000;\"\u003e\u003cb\u003e\u003cspan\u003eImage circle\u003c\/span\u003e\u003c\/b\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"background: #f1f1f1; padding: 5.5pt; width: 55.9615%;\" data-mce-style=\"background: #f1f1f1; padding: 5.5pt; width: 55.9615%;\"\u003e\n\u003cp style=\"margin-bottom: .0001pt; line-height: normal;\" data-mce-style=\"margin-bottom: .0001pt; line-height: normal;\"\u003e80 mm\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 5.5pt; width: 36.0385%;\" data-mce-style=\"padding: 5.5pt; width: 36.0385%;\"\u003e\n\u003cp style=\"margin-bottom: .0001pt; line-height: normal;\" data-mce-style=\"margin-bottom: .0001pt; line-height: normal;\"\u003e\u003cspan style=\"color: #000000;\" data-mce-style=\"color: #000000;\"\u003e\u003cb\u003eFocuser\u003c\/b\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"padding: 5.5pt; width: 55.9615%;\" data-mce-style=\"padding: 5.5pt; width: 55.9615%;\"\u003e\n\u003cp style=\"margin-bottom: .0001pt; line-height: normal;\" data-mce-style=\"margin-bottom: .0001pt; line-height: normal;\"\u003e\u003cspan\u003eRack \u0026amp; pinion, dual speed (10:1) 3.2\" diameter\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #f1f1f1; padding: 5.5pt; width: 36.0385%;\" data-mce-style=\"background: #f1f1f1; padding: 5.5pt; width: 36.0385%;\"\u003e\n\u003cp style=\"margin-bottom: .0001pt; line-height: normal;\" data-mce-style=\"margin-bottom: .0001pt; line-height: normal;\"\u003e\u003cb\u003e\u003cspan\u003eResolving power\u003c\/span\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"background: #f1f1f1; padding: 5.5pt; width: 55.9615%;\" data-mce-style=\"background: #f1f1f1; padding: 5.5pt; width: 55.9615%;\"\u003e\n\u003cp style=\"margin-bottom: .0001pt; line-height: normal;\" data-mce-style=\"margin-bottom: .0001pt; line-height: normal;\"\u003e\u003cspan\u003e0.46 arc second\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 5.5pt; width: 36.0385%;\" data-mce-style=\"padding: 5.5pt; width: 36.0385%;\"\u003e\n\u003cp style=\"margin-bottom: .0001pt; line-height: normal;\" data-mce-style=\"margin-bottom: .0001pt; line-height: normal;\"\u003e\u003cb\u003eStellar limiting magnitude\u003c\/b\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"padding: 5.5pt; width: 55.9615%;\" data-mce-style=\"padding: 5.5pt; width: 55.9615%;\"\u003e\n\u003cp style=\"margin-bottom: .0001pt; line-height: normal;\" data-mce-style=\"margin-bottom: .0001pt; line-height: normal;\"\u003e\u003cspan\u003e13.8\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #f1f1f1; padding: 5.5pt; width: 36.0385%;\" data-mce-style=\"background: #f1f1f1; padding: 5.5pt; width: 36.0385%;\"\u003e\n\u003cp style=\"margin-bottom: .0001pt; line-height: normal;\" data-mce-style=\"margin-bottom: .0001pt; line-height: normal;\"\u003e\u003cstrong\u003eCamera connection\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"background: #f1f1f1; padding: 5.5pt; width: 55.9615%;\" data-mce-style=\"background: #f1f1f1; padding: 5.5pt; width: 55.9615%;\"\u003e\n\u003cp style=\"margin-bottom: .0001pt; line-height: normal;\" data-mce-style=\"margin-bottom: .0001pt; line-height: normal;\"\u003e\u003cspan\u003eM114 x 1 female, M54 x 0.75 male, M48 x 0.75 male\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 5.5pt; width: 36.0385%;\" data-mce-style=\"padding: 5.5pt; width: 36.0385%;\"\u003e\n\u003cp style=\"margin-bottom: .0001pt; line-height: normal;\" data-mce-style=\"margin-bottom: .0001pt; line-height: normal;\"\u003e\u003cstrong\u003eCorrector distance\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"padding: 5.5pt; width: 55.9615%;\" data-mce-style=\"padding: 5.5pt; width: 55.9615%;\"\u003e\n\u003cp style=\"margin-bottom: .0001pt; line-height: normal;\" data-mce-style=\"margin-bottom: .0001pt; line-height: normal;\"\u003e\u003cspan\u003e75 mm from base of M48 thread\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #f1f1f1; padding: 5.5pt; width: 36.0385%;\" data-mce-style=\"background: #f1f1f1; padding: 5.5pt; width: 36.0385%;\"\u003e\n\u003cp style=\"margin-bottom: .0001pt; line-height: normal;\" data-mce-style=\"margin-bottom: .0001pt; line-height: normal;\"\u003e\u003cstrong\u003eTube weight\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"background: #f1f1f1; padding: 5.5pt; width: 55.9615%;\" data-mce-style=\"background: #f1f1f1; padding: 5.5pt; width: 55.9615%;\"\u003e\n\u003cp style=\"margin-bottom: .0001pt; line-height: normal;\" data-mce-style=\"margin-bottom: .0001pt; line-height: normal;\"\u003e\u003cspan\u003e15 kg\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 5.5pt; width: 36.0385%;\" data-mce-style=\"padding: 5.5pt; width: 36.0385%;\"\u003e\n\u003cp style=\"margin-bottom: .0001pt; line-height: normal;\" data-mce-style=\"margin-bottom: .0001pt; line-height: normal;\"\u003e\u003cspan\u003e\u003cb\u003eTube \u003c\/b\u003e\u003c\/span\u003e\u003cb\u003elength\u003c\/b\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"padding: 5.5pt; width: 55.9615%;\" data-mce-style=\"padding: 5.5pt; width: 55.9615%;\"\u003e\n\u003cp style=\"margin-bottom: .0001pt; line-height: normal;\" data-mce-style=\"margin-bottom: .0001pt; line-height: normal;\"\u003e\u003cspan\u003e712 mm\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #f1f1f1; padding: 5.5pt; width: 36.0385%;\" data-mce-style=\"background: #f1f1f1; padding: 5.5pt; width: 36.0385%;\"\u003e\n\u003cp style=\"margin-bottom: .0001pt; line-height: normal;\" data-mce-style=\"margin-bottom: .0001pt; line-height: normal;\"\u003e\u003cspan\u003e\u003cb\u003eTube \u003c\/b\u003e\u003c\/span\u003e\u003cb\u003ediameter\u003c\/b\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"background: #f1f1f1; padding: 5.5pt; width: 55.9615%;\" data-mce-style=\"background: #f1f1f1; padding: 5.5pt; width: 55.9615%;\"\u003e\n\u003cp style=\"margin-bottom: .0001pt; line-height: normal;\" data-mce-style=\"margin-bottom: .0001pt; line-height: normal;\"\u003e\u003cspan\u003e280.5 mm\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 5.5pt; width: 36.0385%;\" data-mce-style=\"padding: 5.5pt; width: 36.0385%;\"\u003e\n\u003cp style=\"margin-bottom: .0001pt; line-height: normal;\" data-mce-style=\"margin-bottom: .0001pt; line-height: normal;\"\u003e\u003cstrong\u003eTube material\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"padding: 5.5pt; width: 55.9615%;\" data-mce-style=\"padding: 5.5pt; width: 55.9615%;\"\u003e\n\u003cp style=\"margin-bottom: .0001pt; line-height: normal;\" data-mce-style=\"margin-bottom: .0001pt; line-height: normal;\"\u003e\u003cspan\u003eCarbon fiber\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #f1f1f1; padding: 5.5pt; width: 36.0385%;\" data-mce-style=\"background: #f1f1f1; padding: 5.5pt; width: 36.0385%;\"\u003e\n\u003cp style=\"margin-bottom: .0001pt; line-height: normal;\" data-mce-style=\"margin-bottom: .0001pt; line-height: normal;\"\u003e\u003cstrong\u003eSKU\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"background: #f1f1f1; padding: 5.5pt; width: 55.9615%;\" data-mce-style=\"background: #f1f1f1; padding: 5.5pt; width: 55.9615%;\"\u003e\n\u003cp style=\"margin-bottom: .0001pt; line-height: normal;\" data-mce-style=\"margin-bottom: .0001pt; line-height: normal;\"\u003e\u003cspan\u003eSS-260CDK\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cdiv style=\"text-align: center;\" data-mce-style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0071\/4935\/5059\/files\/SCA260_1_800.png?v=1701319516\" style=\"margin-bottom: 16px; float: none;\"\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\" data-mce-style=\"text-align: center;\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0071\/4935\/5059\/files\/SCA260_2_800.png?v=1701319537\"\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\" data-mce-style=\"text-align: center;\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0071\/4935\/5059\/files\/SCA260_3_800.png?v=1701319549\"\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\" data-mce-style=\"text-align: center;\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0071\/4935\/5059\/files\/SCA260_4_800.png?v=1701319559\"\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\" data-mce-style=\"text-align: center;\"\u003e\u003c\/div\u003e\n\u003ch5 style=\"text-align: center;\" data-mce-style=\"text-align: center;\"\u003eGallery\u003c\/h5\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cdiv\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0071\/4935\/5059\/files\/SHARPSTAR-SCA260_ZWO6200mm_cem60_ha-12x900s_oiii-5x900s_1__50percent.jpg?v=1607318824\" title=\"Easter Veil Nebula - Sharpstar SCA260 Astrograph, ZWO ASI6200mm, iOptron CEM-60\"\u003e\u003cimg style=\"display: block; margin-left: auto; margin-right: auto;\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0071\/4935\/5059\/files\/SHARPSTAR-SCA260_ZWO6200mm_cem60_ha-12x900s_oiii-5x900s_1.jpg?v=1607315156\" alt=\"\"\u003e\u003c\/a\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cem\u003eEastern Veil Nebula - Sharpstar SCA260 Super Aspherical Cassegrain Astrograph\u003c\/em\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\" data-mce-style=\"text-align: center;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Testar Australia","offers":[{"title":"Default Title","offer_id":37671515390144,"sku":"SS-260CDK","price":7599.0,"currency_code":"AUD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0071\/4935\/5059\/products\/MG_1036.jpg?v=1663916777"},{"product_id":"sharpstar-1x-mpcc-2-coma-corrector","title":"SHARPSTAR 1x MPCC 2\" COMA CORRECTOR","description":"\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eThe \u003cstrong\u003eSharpStar 1x MPCC 2\" Coma Corrector\u003c\/strong\u003e is a full-frame quadruplet air-spaced corrector for Newtonian reflectors, with an \u003cstrong\u003eextra-low dispersion\u003c\/strong\u003e lens to control chromatic aberration and a backfocus of 55mm.\u003c\/p\u003e\n\u003cp\u003eSuitable for 150mm-600mm reflectors with a focal ratio of f\/3 -f\/6.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cdiv\u003e \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0071\/4935\/5059\/files\/MPCC_test2.png?v=1607322739\" alt=\"\" style=\"display: block; margin-left: auto; margin-right: auto;\" data-mce-fragment=\"1\"\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cem\u003eChromatic aberration 1x MPCC Coma Corrector\u003c\/em\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\n\u003cem\u003e\u003c\/em\u003e\u003cbr\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\n\u003cem\u003e\u003c\/em\u003e\u003cbr\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cem\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0071\/4935\/5059\/files\/MPCC_test.png?v=1607322864\"\u003e\u003c\/em\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cem\u003eSpot diagram 1x MPCC Coma Corrector\u003c\/em\u003e\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch5\u003eSpecifications\u003c\/h5\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ctable class=\"specificationTable\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left;\"\u003eMagnification\u003cbr\u003e\n\u003c\/th\u003e\n\u003ctd\u003e1.0 x\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left;\"\u003eImage circle\u003cbr\u003e\n\u003c\/th\u003e\n\u003ctd\u003e44 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left;\"\u003eLens configuration\u003cbr\u003e\n\u003c\/th\u003e\n\u003ctd\u003eQuadruplet\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left;\"\u003eBack focus\u003cbr\u003e\n\u003c\/th\u003e\n\u003ctd\u003e55 mm from baffle ring\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left;\"\u003eOuter diameter\u003cbr\u003e\n\u003c\/th\u003e\n\u003ctd\u003e50.8 mm (2\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left;\"\u003eOverall length\u003cbr\u003e\n\u003c\/th\u003e\n\u003ctd\u003e118.7 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left;\"\u003eOptical coatings\u003c\/th\u003e\n\u003ctd\u003eFully multi-coated\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left;\"\u003eWeight\u003c\/th\u003e\n\u003ctd\u003e350 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left;\"\u003eSKU\u003c\/th\u003e\n\u003ctd\u003eSSA-1XMPCC-2\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cdiv\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0071\/4935\/5059\/files\/MPCC_schematic.png?v=1607322924\" style=\"display: block; margin-left: auto; margin-right: auto;\"\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0071\/4935\/5059\/files\/MPCC_schematic2.png?v=1607322937\" style=\"display: block; margin-left: auto; margin-right: auto;\"\u003e\u003c\/div\u003e","brand":"Testar Australia","offers":[{"title":"Default Title","offer_id":37671715242176,"sku":"SSA-1XMPCC-2\"","price":499.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0071\/4935\/5059\/products\/MPCC_front-gigapixel-scale-2_00x_709bf56d-0872-45e3-aeb4-cc7b65ca7de6.jpg?v=1619339586"},{"product_id":"multi-connection-plate-150-for-askar-600","title":"MULTI-CONNECTION PLATE 150 FOR ASKAR FRA500\/600","description":"\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eThe \u003cstrong\u003eAskar\u003c\/strong\u003e \u003cstrong\u003emulti-connection plate\u003c\/strong\u003e \u003cstrong\u003e150 \u003c\/strong\u003ecan be installed on the \u003cstrong\u003eAskar FRA 500 \u0026amp; FRA 600\u003c\/strong\u003e as well as on the handle of \u003cstrong\u003eSharpStar \u003c\/strong\u003etelescopes. It is useful to connect extra accessories such as finderscopes, guidescopes or small telescopes which have \u003cstrong\u003efinder-style dovetails\u003c\/strong\u003e. The connection bar is highly versatile as it features 5 threaded 1\/4\" holes to connect it to any suitable bar with a through hole or a slot such as the handle of the SharpStar 94EDPH or to the SharpStar 100Q-II.\u003c\/p\u003e\n\u003cp\u003eTo connect the plate to the Askar FRA500 or FRA600, you can use through holes and the supplied M5 bolts. The two locking screws on the side of the plate can be moved across the 6 threaded holes of the bar. The bar is aluminium and anodized in red. \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cimg style=\"display: block; margin-left: auto; margin-right: auto;\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0071\/4935\/5059\/files\/SSA-CONN150_4.jpg?v=1613007547\" alt=\"Askar FRA600 petzval refractor telescope with multi connection plate 150\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e \u003cimg data-mce-fragment=\"1\" style=\"display: block; margin-left: auto; margin-right: auto;\" alt=\"Askar FRA600 apo petzval refractor telescope with multi connection plate 150\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0071\/4935\/5059\/files\/SSA-CONN150_6.jpg?v=1613007587\" data-mce-src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0071\/4935\/5059\/files\/SSA-CONN150_6.jpg?v=1613007587\"\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch5\u003eSpecifications\u003c\/h5\u003e\n\u003cp style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\"\u003e \u003c\/p\u003e\n\u003ctable class=\"specificationTable\" style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003eLength\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cspan\u003e150 mm\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cstrong\u003eBottom holes\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e5 x threaded 1\/4\"-20 and 2 x through holes \u003cbr\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cb\u003eThumb\u003c\/b\u003e\u003cstrong\u003e\u003cspan\u003e screw holes\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e6 x threaded holes\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003eAluminium\u003cbr\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e200 g\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\"\u003e \u003c\/p\u003e\n\u003cp style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\"\u003e \u003c\/p\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0071\/4935\/5059\/files\/SSA-CONN150_5.png?v=1613007621\" alt=\"Askar FRA600 petzval refractor telescope with multi connection plate 150 schematic\"\u003e\u003c\/div\u003e\n\u003cp style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\"\u003e \u003c\/p\u003e\n\u003cp style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\"\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\"\u003e \u003c\/p\u003e\n\u003ch5\u003eIncluded Items\u003c\/h5\u003e\n\u003cp style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\"\u003e \u003c\/p\u003e\n\u003cul style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\"\u003e\n\u003cli\u003eDovetail saddle bar\u003c\/li\u003e\n\u003cli\u003ex2 thumb screws for the connection of the accessory\u003c\/li\u003e\n\u003cli\u003ex2 M5 bolts for the connection of the bar to the Askar FRA 600\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Testar Australia","offers":[{"title":"Default Title","offer_id":38073261359296,"sku":"ASKARMCP150","price":69.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0071\/4935\/5059\/products\/SSA-CONN150_1.jpg?v=1623384191"},{"product_id":"antlia-oiii-3nm-pro-ultra-narrowband-filter","title":"ANTLIA OIII 3nm PRO ULTRA NARROWBAND FILTER","description":"\u003cp style=\"text-align: left;\"\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eThe new \u003cstrong\u003eAntlia O-III 3nm PRO ultra narrowband \u003c\/strong\u003eit is the latest filter produced by Antlia. This filter boosts the contrast of emission and planetary nebulae, Wolf-Rayet nebulae and supernova remnants for professional results, even under a bright sky affected by light pollution.\u003c\/p\u003e\n\u003cp\u003eThe \u003cstrong\u003e3.0 nm\u003c\/strong\u003e band pass is only 1% of the entire visible spectrum, increasing the signal to noise ratio and delivering high contrast images and extremely dark backgrounds. To even further enhance the contrast, and suppress the stray light and internal reflections, Antlia applies \u003cstrong\u003eedge-blackening\u003c\/strong\u003e\u003cstrong\u003e\u003c\/strong\u003e coating on each filter.\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eThe maximum transmission of the Oxygen III line (500.7 nm) is above \u003cstrong\u003e85%\u003c\/strong\u003e within 1nm of the centre bandwidth and the transmission off band is only \u003cstrong\u003e0.001%\u003c\/strong\u003e. This is a value often undisclosed by other filter producers and it is critical to darken the sky background and minimise the halos around the stars. \u003cstrong\u003e\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eBlue-shift data shows that Antlia 3nm Pro filters can be used with nearly all systems \u003cstrong\u003eas fast as f\/3\u003c\/strong\u003e with minimal loss in emission signal and meets the requirements of fast optics like \u003cstrong\u003eHyperstar and RASA\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eEach filter is individually \u003cstrong\u003etested\u003c\/strong\u003e to ensure a high quality standard. The tight tolerance of the filters substrate assure a maximum deviance of \u003cspan\u003e±0.05\u003c\/span\u003e from specifications making these filters parfocal. \u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eThe filter cuts off the ultraviolet and infrared light so there is no need to use the IR-cut filter.\u003c\/p\u003e\n\u003cp style=\"text-align: left;\"\u003eDO NOT LOOK AT THE SUN WITH THE ANTLIA FILTERS. Serious eye damage will occur. \u003cbr\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: left;\"\u003e  \u003c\/p\u003e\n\u003ch5\u003eSpecifications\u003c\/h5\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ctable class=\"specificationTable\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left;\" data-mce-style=\"text-align: left;\"\u003e\u003cspan\u003ePassing band\u003c\/span\u003e\u003c\/th\u003e\n\u003ctd\u003e3 nm (FWHM)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left;\" data-mce-style=\"text-align: left;\"\u003e\u003cspan\u003eGlass thickness \u003c\/span\u003e\u003c\/th\u003e\n\u003ctd\u003e2.0 mm ±0.05\u003cspan data-mce-fragment=\"1\"\u003e (3.0 mm for 50 mm round \u0026amp; 50 x 50 mm square)\u003c\/span\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left;\" data-mce-style=\"text-align: left;\"\u003e\u003cspan\u003eOptical flatness \u003c\/span\u003e\u003c\/th\u003e\n\u003ctd\u003e1\/4 λ (wavefront)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left;\" data-mce-style=\"text-align: left;\"\u003e\u003cspan\u003eBandpass transmission \u003c\/span\u003e\u003c\/th\u003e\n\u003ctd\u003e85%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left;\" data-mce-style=\"text-align: left;\"\u003e\u003cspan\u003eOff-band transmission \u003c\/span\u003e\u003c\/th\u003e\n\u003ctd\u003eOD5 @ 300-1000 nm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left;\" data-mce-style=\"text-align: left;\"\u003e\u003cspan\u003eCoating \u003c\/span\u003e\u003c\/th\u003e\n\u003ctd\u003eDouble-sided multilayer nano-coating\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left;\" data-mce-style=\"text-align: left;\"\u003e\u003cspan\u003eSurface quality \u003c\/span\u003e\u003c\/th\u003e\n\u003ctd\u003e60\/40 (in accordance with US military watch MIL-O-13830)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left;\" data-mce-style=\"text-align: left;\"\u003e\u003cspan\u003eParallelism \u003c\/span\u003e\u003c\/th\u003e\n\u003ctd\u003e\u0026lt;30\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left;\" data-mce-style=\"text-align: left;\"\u003e\u003cspan\u003eGlass type \u003c\/span\u003e\u003c\/th\u003e\n\u003ctd\u003eMonolithic optical substrate (non glued)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left;\" data-mce-style=\"text-align: left;\"\u003e\u003cspan\u003eFilter size \u003c\/span\u003e\u003c\/th\u003e\n\u003ctd\u003e\n\u003cspan data-mce-fragment=\"1\"\u003eMounted 1.25\", 2\", Unmounted 31 mm, 36 mm, 50 mm round, 50 x 50 mm square\u003c\/span\u003e\u003cbr\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cimg style=\"display: block; margin-left: auto; margin-right: auto;\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0071\/4935\/5059\/files\/Antlia-OIII-3nm-Pro-Description.png?v=1613626384\" alt=\"Antlia O-III 3nm PRO ultra narrow-band filter transmission curve\"\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cem\u003e\u003cstrong\u003eOIII 3nm\u003c\/strong\u003e \u003cstrong\u003efilter transmission curve\u003c\/strong\u003e\u003c\/em\u003e\u003c\/p\u003e\n\u003ch5 data-mce-fragment=\"1\" data-offset-key=\"ef8au-0-0\" class=\"public-DraftStyleDefault-block public-DraftStyleDefault-ltr\"\u003e\u003cspan data-mce-fragment=\"1\" data-offset-key=\"ef8au-0-4\"\u003eGallery\u003c\/span\u003e\u003c\/h5\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cdiv style=\"text-align: center;\" data-mce-style=\"text-align: center;\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0071\/4935\/5059\/files\/Robert_Theunissen_IC2177_Antlia_1024.jpg?v=1637803555\"\u003e\u003cimg alt=\"Seagull Nebula by Robert Theunissen | APM LZOS 130\/780, ZWO ASI2600MM Pro, Antlia 3.5nm \u0026amp; 3nm Ha, OIII \u0026amp; SII, iOptron CEM40\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0071\/4935\/5059\/files\/Robert_Theunissen_IC2177_Antlia_800.jpg?v=1637803371\" style=\"float: none;\"\u003e\u003c\/a\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\" data-mce-style=\"text-align: center;\"\u003e \u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\" data-mce-style=\"text-align: center;\"\u003e\u003cem\u003eSeagull Nebula by Robert Theunissen | APM LZOS 130\/780, ZWO ASI2600MM Pro, Antlia 3.5nm \u0026amp; 3nm Ha, OIII \u0026amp; SII, iOptron CEM40\u003c\/em\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\" data-mce-style=\"text-align: center;\"\u003e\u003cem\u003e\u003c\/em\u003e\u003c\/div\u003e\n\u003cp\u003e  \u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0071\/4935\/5059\/files\/HOO_Dreamplease_Foraxx-ds-90_2500.jpg?v=1617151413\" title=\"Tarantula Nebula - QHY268M with Antlia 3nm Pro H-alpha \u0026amp; OIII filters by Caleb Kam\" target=\"_blank\"\u003e\u003cspan data-mce-fragment=\"1\" data-offset-key=\"ef8au-0-4\"\u003e\u003cimg alt=\"Tarantula Nebula - QHY268M with Antlia 3nm Pro H-alpha \u0026amp; OIII filters by Caleb Kam\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0071\/4935\/5059\/files\/HOO_Dreamplease_Foraxx-ds-90_800.jpg?v=1617151159\" style=\"display: block; margin-left: auto; margin-right: auto;\"\u003e\u003c\/span\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cem\u003eTarantula Nebula - QHY268M with Antlia 3nm Pro H-alpha \u0026amp; OIII filters by Caleb Kam.\u003c\/em\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e \u003c\/p\u003e\n\u003cdiv data-block=\"true\" data-editor=\"9fp5j\" data-offset-key=\"6kcng-0-0\" contenteditable=\"false\"\u003e\u003cspan class=\"rdw-image-alignment rdw-image-center\"\u003e\u003cspan class=\"rdw-image-imagewrapper\"\u003e\u003cimg style=\"display: block; margin-left: auto; margin-right: auto;\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0071\/4935\/5059\/files\/Andrea-Maggi-_2_S.jpg?v=1593945479\" alt=\"undefined\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\" class=\"rdw-center-aligned-block\" data-block=\"true\" data-editor=\"9fp5j\" data-offset-key=\"9ocr1-0-0\"\u003e\n\u003cdiv data-offset-key=\"9ocr1-0-0\" class=\"public-DraftStyleDefault-block public-DraftStyleDefault-ltr\"\u003e\n\u003cem\u003e\u003c\/em\u003e\u003cbr\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\" data-offset-key=\"9ocr1-0-0\" class=\"public-DraftStyleDefault-block public-DraftStyleDefault-ltr\"\u003e\u003cem\u003e\u003c\/em\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\" data-offset-key=\"9ocr1-0-0\" class=\"public-DraftStyleDefault-block public-DraftStyleDefault-ltr\"\u003e\u003cem\u003eCrescent Nebula (NGC 6888) taken with Antlia filters by Andrea Maggi.\u003c\/em\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\" data-offset-key=\"9ocr1-0-0\" class=\"public-DraftStyleDefault-block public-DraftStyleDefault-ltr\"\u003e\u003cem\u003e\u003c\/em\u003e\u003c\/div\u003e\n\u003cdiv data-offset-key=\"9ocr1-0-0\" class=\"public-DraftStyleDefault-block public-DraftStyleDefault-ltr\"\u003e\n\u003cem\u003e\u003c\/em\u003e\u003cbr\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv data-block=\"true\" data-editor=\"9fp5j\" data-offset-key=\"69ndn-0-0\" contenteditable=\"false\"\u003e\u003cspan class=\"rdw-image-alignment rdw-image-center\"\u003e\u003cspan class=\"rdw-image-imagewrapper\"\u003e\u003cimg style=\"display: block; margin-left: auto; margin-right: auto;\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0071\/4935\/5059\/files\/Andrea-Maggi-_1.jpg?v=1593945768\" alt=\"undefined\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv data-mce-fragment=\"1\" data-offset-key=\"6oi1m-0-0\" data-editor=\"2rk7k\" data-block=\"true\" class=\"\"\u003e\u003c\/div\u003e","brand":"Testar Australia","offers":[{"title":"1.25\"","offer_id":44027256242401,"sku":"AN-OIII3nm1.25","price":419.0,"currency_code":"AUD","in_stock":true},{"title":"2\"","offer_id":44027256275169,"sku":"AN-OIII3nm2","price":649.0,"currency_code":"AUD","in_stock":true},{"title":"31mm","offer_id":44027256307937,"sku":"AN-OIII3nm31","price":449.0,"currency_code":"AUD","in_stock":false},{"title":"36mm","offer_id":44027256340705,"sku":"AN-OIII3nm36","price":509.0,"currency_code":"AUD","in_stock":true},{"title":"50mm round","offer_id":44027256373473,"sku":"AN-OIII3nm50","price":809.0,"currency_code":"AUD","in_stock":false},{"title":"50 x 50mm square","offer_id":44034099183841,"sku":"AN-OIII3nm50x50","price":1239.0,"currency_code":"AUD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0071\/4935\/5059\/products\/OIII-3nm-Pro-mounted_7d353fde-79be-482a-83a0-5f13ead0831f.jpg?v=1619339650"},{"product_id":"antlia-sii-3nm-pro-ultra-narrowband-filter","title":"ANTLIA SII 3nm PRO ULTRA NARROWBAND FILTER","description":"\u003cp style=\"text-align: left;\"\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eThe new \u003cstrong\u003eAntlia S-II 3nm PRO ultra narrowband \u003c\/strong\u003eit is the latest filter produced by Antlia. This filter boosts the contrast of emission and planetary nebulae, Wolf-Rayet nebulae and supernova remnants for professional results, even under a bright sky affected by light pollution.\u003c\/p\u003e\n\u003cp\u003eThe \u003cstrong\u003e3.0 nm\u003c\/strong\u003e band pass is only 1% of the entire visible spectrum, increasing the signal to noise ratio and delivering high contrast images and extremely dark backgrounds. To even further enhance the contrast, and suppress the stray light and internal reflections, Antlia applies \u003cstrong\u003eedge-blackening\u003c\/strong\u003e\u003cstrong\u003e\u003c\/strong\u003e coating on each filter.\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eThe maximum transmission of the Sulphur II line (671.6 nm) is above \u003cstrong\u003e90%\u003c\/strong\u003e within 1nm of the centre bandwidth and the transmission off band is only \u003cstrong\u003e0.001%\u003c\/strong\u003e. This is a value often undisclosed by other filter producers and it is critical to darken the sky background and minimise the halos around the stars. \u003cstrong\u003e\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eBlue-shift data shows that Antlia 3nm Pro filters can be used with nearly all systems \u003cstrong\u003eas fast as f\/3\u003c\/strong\u003e with minimal loss in emission signal and meets the requirements of fast optics like \u003cstrong\u003eHyperstar and RASA\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eEach filter is individually \u003cstrong\u003etested\u003c\/strong\u003e to ensure a high quality standard. The tight tolerance of the filters substrate assure a maximum deviance of \u003cspan\u003e±0.05\u003c\/span\u003e from specifications making these filters parfocal. \u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eThe filter cuts off the ultraviolet and infrared light so there is no need to use the IR-cut filter.\u003c\/p\u003e\n\u003cp style=\"text-align: left;\"\u003eDO NOT LOOK AT THE SUN WITH THE ANTLIA FILTERS. Serious eye damage will occur. \u003cbr\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: left;\"\u003e  \u003c\/p\u003e\n\u003ch5\u003eSpecifications\u003c\/h5\u003e\n\u003cp\u003e  \u003cbr\u003e\u003c\/p\u003e\n\u003ctable border=\"0\" cellpadding=\"0\" style=\"width: 100%;\" class=\"MsoNormalTable\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 18px;\"\u003e\n\u003ctd style=\"background: #f1f1f1 none repeat scroll 0% 0%; padding: 5.5pt; width: 175.34px; height: 18px;\"\u003e\u003cb\u003e\u003cspan style=\"color: #000000;\"\u003ePassing band\u003c\/span\u003e\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd style=\"background: #f1f1f1 none repeat scroll 0% 0%; padding: 5.5pt; width: 331.5px; height: 18px;\"\u003e3 nm \u003cspan\u003e(FWHM)\u003c\/span\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 18px;\"\u003e\n\u003ctd style=\"background: none repeat scroll 0% 0%; padding: 5.5pt; width: 175.34px; height: 18px;\"\u003e\u003cb\u003eGlass thickness\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd style=\"background: none repeat scroll 0% 0%; padding: 5.5pt; width: 331.5px; height: 18px;\"\u003e\n\u003cp style=\"margin-bottom: .0001pt; line-height: normal;\"\u003e\u003cspan\u003e2.0 mm ±0.05 (3.0 mm for 50 mm round \u0026amp; 50 x 50 mm square)\u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 18px;\"\u003e\n\u003ctd style=\"background: #f1f1f1 none repeat scroll 0% 0%; padding: 5.5pt; width: 175.34px; height: 18px;\"\u003e\u003cb\u003e\u003cspan\u003eOptical flatness\u003c\/span\u003e\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd style=\"background: #f1f1f1 none repeat scroll 0% 0%; padding: 5.5pt; width: 331.5px; height: 18px;\"\u003e\n\u003cp style=\"margin-bottom: .0001pt; line-height: normal;\"\u003e\u003cspan\u003e1\/4 \u003c\/span\u003e\u003cspan\u003eλ (wavefront)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 18px;\"\u003e\n\u003ctd style=\"padding: 5.5pt; width: 175.34px; height: 18px;\"\u003e\u003cspan style=\"color: #000000;\"\u003e\u003cb\u003e\u003cspan\u003eBandpass transmission\u003c\/span\u003e\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 5.5pt; width: 331.5px; height: 18px;\"\u003e90%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 18px;\"\u003e\n\u003ctd style=\"background: #f1f1f1 none repeat scroll 0% 0%; padding: 5.5pt; width: 175.34px; height: 18px;\"\u003e\u003cstrong\u003eOff-band transmission\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"background: #f1f1f1 none repeat scroll 0% 0%; padding: 5.5pt; width: 331.5px; height: 18px;\"\u003e\u0026lt;0.001% (OD5) @ 300-1000 nm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 18px;\"\u003e\n\u003ctd style=\"padding: 5.5pt; width: 175.34px; height: 18px;\"\u003e\n\u003cstrong\u003e\u003c\/strong\u003e\u003cspan style=\"color: #000000;\"\u003e\u003cb\u003eCoating\u003c\/b\u003e\u003c\/span\u003e\n\u003c\/td\u003e\n\u003ctd style=\"padding: 5.5pt; width: 331.5px; height: 18px;\"\u003eDouble-sided multilayer nano-coating\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 18px;\"\u003e\n\u003ctd style=\"background: #f1f1f1 none repeat scroll 0% 0%; padding: 5.5pt; width: 175.34px; height: 18px;\"\u003e\u003cstrong\u003eSurface quality\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"background: #f1f1f1 none repeat scroll 0% 0%; padding: 5.5pt; width: 331.5px; height: 18px;\"\u003e60\/40 (in accordance with US military watch MIL-O-13830)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 5px;\"\u003e\n\u003ctd style=\"padding: 5.5pt; width: 175.34px; height: 5px;\"\u003e\n\u003cstrong\u003e\u003c\/strong\u003e\u003cstrong\u003eParallelism\u003c\/strong\u003e\n\u003c\/td\u003e\n\u003ctd style=\"padding: 5.5pt; width: 331.5px; height: 5px;\"\u003e\u0026lt;30\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 18px;\"\u003e\n\u003ctd style=\"background: #f1f1f1 none repeat scroll 0% 0%; padding: 5.5pt; width: 175.34px; height: 18px;\"\u003e\u003cstrong\u003eGlass type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"background: #f1f1f1 none repeat scroll 0% 0%; padding: 5.5pt; width: 331.5px; height: 18px;\"\u003eSchott monolithic optical substrate (non glued)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19px;\"\u003e\n\u003ctd style=\"padding: 5.5pt; width: 175.34px; height: 19px;\"\u003e\u003cstrong\u003eFilter size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 5.5pt; width: 331.5px; height: 19px;\"\u003eMounted 1.25\", 2\", Unmounted 31 mm, 36 mm, 50 mm round, 50 x 50 mm square\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cimg alt=\"Antlia Ultra Narrowband SII 3nm Pro filter transmission curve\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0071\/4935\/5059\/files\/Antlia-SII-3nm-Pro-Description.png?v=1613626897\" style=\"display: block; margin-left: auto; margin-right: auto;\"\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cem\u003e\u003cstrong\u003eSII 3nm\u003c\/strong\u003e \u003cstrong\u003efilter transmission curve\u003c\/strong\u003e\u003c\/em\u003e\u003c\/p\u003e\n\u003ch5 style=\"text-align: left;\"\u003eGallery\u003c\/h5\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cdiv style=\"text-align: center;\" data-mce-style=\"text-align: center;\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0071\/4935\/5059\/files\/Robert_Theunissen_IC2177_Antlia_1024.jpg?v=1637803555\"\u003e\u003cimg style=\"float: none;\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0071\/4935\/5059\/files\/Robert_Theunissen_IC2177_Antlia_800.jpg?v=1637803371\" alt=\"Seagull Nebula by Robert Theunissen | APM LZOS 130\/780, ZWO ASI2600MM Pro, Antlia 3.5nm \u0026amp; 3nm Ha, OIII \u0026amp; SII, iOptron CEM40\"\u003e\u003c\/a\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\" data-mce-style=\"text-align: center;\"\u003e \u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\" data-mce-style=\"text-align: center;\"\u003e\u003cem\u003eSeagull Nebula by Robert Theunissen | APM LZOS 130\/780, ZWO ASI2600MM Pro, Antlia 3.5nm \u0026amp; 3nm Ha, OIII \u0026amp; SII, iOptron CEM40\u003c\/em\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\" data-mce-style=\"text-align: center;\"\u003e\u003cem\u003e\u003c\/em\u003e\u003c\/div\u003e\n\u003cp\u003e  \u003cbr\u003e\u003c\/p\u003e","brand":"Testar Australia","offers":[{"title":"1.25\"","offer_id":44027262140641,"sku":"AN-SII3nm1.25","price":419.0,"currency_code":"AUD","in_stock":true},{"title":"2\"","offer_id":44027262173409,"sku":"AN-SII3nm2","price":649.0,"currency_code":"AUD","in_stock":true},{"title":"31mm","offer_id":44027262206177,"sku":"AN-SII3nm31","price":449.0,"currency_code":"AUD","in_stock":false},{"title":"36mm","offer_id":44027262238945,"sku":"AN-SII3nm36","price":509.0,"currency_code":"AUD","in_stock":true},{"title":"50mm round","offer_id":44027262271713,"sku":"AN-SII3nm50","price":809.0,"currency_code":"AUD","in_stock":true},{"title":"50 x 50mm square","offer_id":44034103443681,"sku":"AN-SII3nm50x50","price":1239.0,"currency_code":"AUD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0071\/4935\/5059\/products\/SII-3nm-Pro-mounted_8a6dc255-c314-45d1-be32-77338135852b.jpg?v=1619339651"},{"product_id":"antlia-ha-3nm-pro-ultra-narrowband-filter","title":"ANTLIA Ha 3nm PRO ULTRA NARROWBAND FILTER","description":"\u003cp style=\"text-align: left;\"\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eThe \u003cstrong\u003eAntlia H-Alpha 3nm PRO ultra narrowband filter\u003c\/strong\u003e boosts the contrast of emission nebulae and supernova remnants for professional results, even under a bright sky affected by light pollution.\u003c\/p\u003e\n\u003cp\u003eThe \u003cstrong\u003e3.0 nm\u003c\/strong\u003e band pass is only 1% of the entire visible spectrum, increasing the signal to noise ratio and delivering high contrast images and extremely dark backgrounds. To even further enhance the contrast, and suppress the stray light and internal reflections, Antlia applies \u003cstrong\u003eedge-blackening\u003c\/strong\u003e\u003cstrong\u003e\u003c\/strong\u003e coating on each filter.\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eThe maximum transmission of the Hydrogen Alpha line (656.3 nm) is above \u003cstrong\u003e90%\u003c\/strong\u003e and the transmission off band is only \u003cstrong\u003e0.1%\u003c\/strong\u003e. This is a value often undisclosed by other filter producers and it is critical to darken the sky background and minimise the halos around the stars.\u003c\/p\u003e\n\u003cp\u003eBlue-shift data shows that Antlia 3nm Pro filters can be used with nearly all systems\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eas fast as f\/3\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ewith minimal loss in emission signal and meets the requirements of fast optics like \u003cstrong\u003eHyperstar and RASA\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eEach filter is individually \u003cstrong\u003etested\u003c\/strong\u003e to ensure a high quality standard. The tight tolerance of the filters substrate assure a maximum deviance of \u003cspan\u003e±0.05\u003c\/span\u003e from specifications making these filters parfocal. \u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eThe filter cuts off the ultraviolet and infrared light so there is no need to use the IR-cut filter.\u003c\/p\u003e\n\u003cp style=\"text-align: left;\"\u003eDO NOT LOOK AT THE SUN WITH THE ANTLIA FILTERS. Serious eye damage will occur. \u003cbr\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: left;\"\u003e \u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cimg alt=\"Antlia H-Alpha PRO 3nm\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0071\/4935\/5059\/files\/H-a_3nm_3.jpg?v=1604054229\"\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cdiv style=\"text-align: center;\"\u003e \u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\"\u003e \u003c\/div\u003e\n\u003ch5\u003eSpecifications\u003c\/h5\u003e\n\u003cp\u003e  \u003cbr\u003e\u003c\/p\u003e\n\u003ctable border=\"0\" cellpadding=\"0\" style=\"width: 100%;\" class=\"MsoNormalTable\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 18px;\"\u003e\n\u003ctd style=\"background: #f1f1f1 none repeat scroll 0% 0%; padding: 5.5pt; width: 175.34px; height: 18px;\"\u003e\u003cb\u003e\u003cspan style=\"color: #000000;\"\u003ePassing band\u003c\/span\u003e\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd style=\"background: #f1f1f1 none repeat scroll 0% 0%; padding: 5.5pt; width: 331.5px; height: 18px;\"\u003e3 nm \u003cspan\u003e(FWHM)\u003c\/span\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 18px;\"\u003e\n\u003ctd style=\"background: none repeat scroll 0% 0%; padding: 5.5pt; width: 175.34px; height: 18px;\"\u003e\u003cb\u003eGlass thickness\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd style=\"background: none repeat scroll 0% 0%; padding: 5.5pt; width: 331.5px; height: 18px;\"\u003e\n\u003cp style=\"margin-bottom: .0001pt; line-height: normal;\"\u003e\u003cspan\u003e2.0 mm ±0.05 (3.0 mm for 50 mm round \u0026amp; 50 x 50 mm square)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 18px;\"\u003e\n\u003ctd style=\"background: #f1f1f1 none repeat scroll 0% 0%; padding: 5.5pt; width: 175.34px; height: 18px;\"\u003e\u003cb\u003e\u003cspan\u003eOptical flatness\u003c\/span\u003e\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd style=\"background: #f1f1f1 none repeat scroll 0% 0%; padding: 5.5pt; width: 331.5px; height: 18px;\"\u003e\n\u003cp style=\"margin-bottom: .0001pt; line-height: normal;\"\u003e\u003cspan\u003e1\/4 \u003c\/span\u003e\u003cspan\u003eλ (wavefront)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 18px;\"\u003e\n\u003ctd style=\"padding: 5.5pt; width: 175.34px; height: 18px;\"\u003e\u003cspan style=\"color: #000000;\"\u003e\u003cb\u003e\u003cspan\u003eBandpass transmission\u003c\/span\u003e\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 5.5pt; width: 331.5px; height: 18px;\"\u003e90%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 18px;\"\u003e\n\u003ctd style=\"background: #f1f1f1 none repeat scroll 0% 0%; padding: 5.5pt; width: 175.34px; height: 18px;\"\u003e\u003cstrong\u003eOff-band transmission\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"background: #f1f1f1 none repeat scroll 0% 0%; padding: 5.5pt; width: 331.5px; height: 18px;\"\u003e\u0026lt;0.1% (OD3) @ 300-1050 nm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 18px;\"\u003e\n\u003ctd style=\"padding: 5.5pt; width: 175.34px; height: 18px;\"\u003e\n\u003cstrong\u003e\u003c\/strong\u003e\u003cspan style=\"color: #000000;\"\u003e\u003cb\u003eCoating\u003c\/b\u003e\u003c\/span\u003e\n\u003c\/td\u003e\n\u003ctd style=\"padding: 5.5pt; width: 331.5px; height: 18px;\"\u003eDouble-sided multilayer nano-coating\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 18px;\"\u003e\n\u003ctd style=\"background: #f1f1f1 none repeat scroll 0% 0%; padding: 5.5pt; width: 175.34px; height: 18px;\"\u003e\u003cstrong\u003eSurface quality\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"background: #f1f1f1 none repeat scroll 0% 0%; padding: 5.5pt; width: 331.5px; height: 18px;\"\u003e60\/40 (in accordance with US military watch MIL-O-13830)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 5px;\"\u003e\n\u003ctd style=\"padding: 5.5pt; width: 175.34px; height: 5px;\"\u003e\n\u003cstrong\u003e\u003c\/strong\u003e\u003cstrong\u003eParallelism\u003c\/strong\u003e\n\u003c\/td\u003e\n\u003ctd style=\"padding: 5.5pt; width: 331.5px; height: 5px;\"\u003e30\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 18px;\"\u003e\n\u003ctd style=\"background: #f1f1f1 none repeat scroll 0% 0%; padding: 5.5pt; width: 175.34px; height: 18px;\"\u003e\u003cstrong\u003eGlass type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"background: #f1f1f1 none repeat scroll 0% 0%; padding: 5.5pt; width: 331.5px; height: 18px;\"\u003eSchott monolithic optical substrate (non glued)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19px;\"\u003e\n\u003ctd style=\"padding: 5.5pt; width: 175.34px; height: 19px;\"\u003e\u003cstrong\u003eFilter size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 5.5pt; width: 331.5px; height: 19px;\"\u003e\u003cspan\u003eMounted 1.25\", 2\", Unmounted 31 mm, 36 mm, 50 mm round, 50 x 50 mm square\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0071\/4935\/5059\/files\/Spectrum_Curve.jpg?v=1604054465\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0071\/4935\/5059\/files\/Spectrum-Curve-SMALLL.jpg?v=1604054463\" style=\"display: block; margin-left: auto; margin-right: auto;\"\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cem\u003e\u003cstrong\u003eH-Alpha\u003c\/strong\u003e \u003cstrong\u003efilter transmission curve\u003cbr\u003e\u003c\/strong\u003e\u003c\/em\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0071\/4935\/5059\/files\/Spectrum_Curve_Blocking.jpg?v=1604054464\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0071\/4935\/5059\/files\/Spectrum-Curve-Blocking-SMALL.jpg?v=1604054463\"\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cem\u003e\u003cstrong\u003eH-Alpha filter absorption curve\u003c\/strong\u003e\u003c\/em\u003e\u003c\/p\u003e\n\u003ch5 class=\"public-DraftStyleDefault-block public-DraftStyleDefault-ltr\" data-offset-key=\"ef8au-0-0\" data-mce-fragment=\"1\"\u003e\u003cspan data-offset-key=\"ef8au-0-4\" data-mce-fragment=\"1\"\u003eGallery\u003c\/span\u003e\u003c\/h5\u003e\n\u003cdiv style=\"text-align: center;\" data-mce-style=\"text-align: center;\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0071\/4935\/5059\/files\/Robert_Theunissen_IC2177_Antlia_1024.jpg?v=1637803555\"\u003e\u003cimg style=\"float: none;\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0071\/4935\/5059\/files\/Robert_Theunissen_IC2177_Antlia_800.jpg?v=1637803371\" alt=\"Seagull Nebula by Robert Theunissen | APM LZOS 130\/780, ZWO ASI2600MM Pro, Antlia 3.5nm \u0026amp; 3nm Ha, OIII \u0026amp; SII, iOptron CEM40\"\u003e\u003c\/a\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\" data-mce-style=\"text-align: center;\"\u003e \u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\" data-mce-style=\"text-align: center;\"\u003e\u003cem\u003eSeagull Nebula by Robert Theunissen | APM LZOS 130\/780, ZWO ASI2600MM Pro, Antlia 3.5nm \u0026amp; 3nm Ha, OIII \u0026amp; SII, iOptron CEM40\u003c\/em\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\" data-mce-style=\"text-align: center;\"\u003e\u003cem\u003e\u003c\/em\u003e\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003ca title=\"Tarantula Nebula - QHY268M with Antlia 3nm Pro H-alpha \u0026amp; OIII filters by Caleb Kam\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0071\/4935\/5059\/files\/HOO_Dreamplease_Foraxx-ds-90_2500.jpg?v=1617151413\" target=\"_blank\"\u003e\u003cspan data-offset-key=\"ef8au-0-4\" data-mce-fragment=\"1\"\u003e\u003cimg style=\"display: block; margin-left: auto; margin-right: auto;\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0071\/4935\/5059\/files\/HOO_Dreamplease_Foraxx-ds-90_800.jpg?v=1617151159\" alt=\"Tarantula Nebula - QHY268M with Antlia 3nm Pro H-alpha \u0026amp; OIII filters by Caleb Kam\"\u003e\u003c\/span\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cem\u003eTarantula Nebula - QHY268M with Antlia 3nm Pro H-alpha \u0026amp; OIII filters by Caleb Kam.\u003c\/em\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e \u003c\/p\u003e\n\u003cdiv data-offset-key=\"6kcng-0-0\" data-editor=\"9fp5j\" data-block=\"true\" contenteditable=\"false\"\u003e\u003cspan class=\"rdw-image-alignment rdw-image-center\"\u003e\u003cspan class=\"rdw-image-imagewrapper\"\u003e\u003cimg alt=\"undefined\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0071\/4935\/5059\/files\/Andrea-Maggi-_2_S.jpg?v=1593945479\" style=\"display: block; margin-left: auto; margin-right: auto;\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv data-offset-key=\"9ocr1-0-0\" data-editor=\"9fp5j\" data-block=\"true\" class=\"rdw-center-aligned-block\" style=\"text-align: center;\"\u003e\n\u003cdiv class=\"public-DraftStyleDefault-block public-DraftStyleDefault-ltr\" data-offset-key=\"9ocr1-0-0\"\u003e\n\u003cem\u003e\u003c\/em\u003e\u003cbr\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"public-DraftStyleDefault-block public-DraftStyleDefault-ltr\" data-offset-key=\"9ocr1-0-0\" style=\"text-align: center;\"\u003e\u003cem\u003e\u003c\/em\u003e\u003c\/div\u003e\n\u003cdiv class=\"public-DraftStyleDefault-block public-DraftStyleDefault-ltr\" data-offset-key=\"9ocr1-0-0\" style=\"text-align: center;\"\u003e\u003cem\u003eCrescent Nebula (NGC 6888) taken with Antlia filters by Andrea Maggi.\u003c\/em\u003e\u003c\/div\u003e\n\u003cdiv class=\"public-DraftStyleDefault-block public-DraftStyleDefault-ltr\" data-offset-key=\"9ocr1-0-0\" style=\"text-align: center;\"\u003e\u003cem\u003e\u003c\/em\u003e\u003c\/div\u003e\n\u003cdiv class=\"public-DraftStyleDefault-block public-DraftStyleDefault-ltr\" data-offset-key=\"9ocr1-0-0\"\u003e\n\u003cem\u003e\u003c\/em\u003e\u003cbr\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv data-offset-key=\"69ndn-0-0\" data-editor=\"9fp5j\" data-block=\"true\" contenteditable=\"false\"\u003e\u003cspan class=\"rdw-image-alignment rdw-image-center\"\u003e\u003cspan class=\"rdw-image-imagewrapper\"\u003e\u003cimg alt=\"undefined\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0071\/4935\/5059\/files\/Andrea-Maggi-_1.jpg?v=1593945768\" style=\"display: block; margin-left: auto; margin-right: auto;\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv class=\"\" data-block=\"true\" data-editor=\"2rk7k\" data-offset-key=\"6oi1m-0-0\" data-mce-fragment=\"1\"\u003e\u003c\/div\u003e","brand":"Testar Australia","offers":[{"title":"1.25\"","offer_id":44027248869601,"sku":"AN-Ha3nm1.25","price":419.0,"currency_code":"AUD","in_stock":true},{"title":"2\"","offer_id":44027248935137,"sku":"AN-Ha3nm2","price":649.0,"currency_code":"AUD","in_stock":true},{"title":"31mm","offer_id":44027248967905,"sku":"AN-Ha3nm31","price":449.0,"currency_code":"AUD","in_stock":false},{"title":"36mm","offer_id":44027249000673,"sku":"AN-Ha3nm36","price":509.0,"currency_code":"AUD","in_stock":true},{"title":"50mm round","offer_id":44027249033441,"sku":"AN-Ha3nm50","price":869.0,"currency_code":"AUD","in_stock":true},{"title":"50 x 50mm square","offer_id":44034104033505,"sku":"AN-Ha3nm50x50","price":1239.0,"currency_code":"AUD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0071\/4935\/5059\/products\/H-alpha-3nm-Pro-mounted_6f549596-3ec9-4757-8b6a-134b78dfb74c.jpg?v=1627696012"},{"product_id":"antlia-3nm-pro-ultra-narrowband-1-25-set-ha-oiii-sii","title":"ANTLIA 3nm PRO ULTRA NARROWBAND SET Ha + OIII + SII","description":"\u003cdiv data-draftjs-conductor-fragment='{\"blocks\":[{\"key\":\"348fk\",\"text\":\"\",\"type\":\"unstyled\",\"depth\":0,\"inlineStyleRanges\":[],\"entityRanges\":[],\"data\":{}},{\"key\":\"b8hda\",\"text\":\"The new Antlia 3nm Ultra Narrowband filters boost the contrast of emission nebulae and supernova remnants for professional results, even under a bright sky affected by light pollution.\",\"type\":\"unstyled\",\"depth\":0,\"inlineStyleRanges\":[{\"offset\":8,\"length\":27,\"style\":\"BOLD\"}],\"entityRanges\":[],\"data\":{}},{\"key\":\"5ljhr\",\"text\":\"\",\"type\":\"unstyled\",\"depth\":0,\"inlineStyleRanges\":[],\"entityRanges\":[],\"data\":{}},{\"key\":\"dshea\",\"text\":\"This 1.25\\\" set includes the Antlia H-Alpha 3nm, the OIII 3nm and the SII 3nm.\",\"type\":\"unstyled\",\"depth\":0,\"inlineStyleRanges\":[{\"offset\":28,\"length\":18,\"style\":\"BOLD\"},{\"offset\":52,\"length\":8,\"style\":\"BOLD\"},{\"offset\":69,\"length\":8,\"style\":\"BOLD\"}],\"entityRanges\":[],\"data\":{}},{\"key\":\"dphpa\",\"text\":\"\",\"type\":\"unstyled\",\"depth\":0,\"inlineStyleRanges\":[],\"entityRanges\":[],\"data\":{}},{\"key\":\"4nroo\",\"text\":\"The 3nm band pass is only 1% of the entire visible  spectrum increasing the signal to noise ratio delivering high contrast  images and extremely dark backgrounds. To even further enhance the  contrast, and suppress the stray light and internal reflections, Antlia  applies edge-blackening coating on each filter.\",\"type\":\"unstyled\",\"depth\":0,\"inlineStyleRanges\":[{\"offset\":4,\"length\":3,\"style\":\"BOLD\"},{\"offset\":273,\"length\":15,\"style\":\"BOLD\"}],\"entityRanges\":[],\"data\":{}},{\"key\":\"4mfkj\",\"text\":\"\",\"type\":\"unstyled\",\"depth\":0,\"inlineStyleRanges\":[],\"entityRanges\":[],\"data\":{}},{\"key\":\"1gcuu\",\"text\":\"The maximum transmission is 85% - 90% and the transmission off band is only 0.001%.  This is a value often undisclosed by other filter producers although it is critical to darken the sky backgound and minimise the halos around  the stars.\",\"type\":\"unstyled\",\"depth\":0,\"inlineStyleRanges\":[{\"offset\":28,\"length\":10,\"style\":\"BOLD\"},{\"offset\":76,\"length\":6,\"style\":\"BOLD\"}],\"entityRanges\":[],\"data\":{}},{\"key\":\"210p2\",\"text\":\"\",\"type\":\"unstyled\",\"depth\":0,\"inlineStyleRanges\":[],\"entityRanges\":[],\"data\":{}},{\"key\":\"46a9m\",\"text\":\"Blue-shift data shows that Antlia 3nm Pro filters can be used with nearly all systems as fast as f\/3 with minimal loss in emission signal and meets the requirements of fast optics like Hyperstar and RASA.\",\"type\":\"unstyled\",\"depth\":0,\"inlineStyleRanges\":[{\"offset\":86,\"length\":14,\"style\":\"BOLD\"},{\"offset\":185,\"length\":18,\"style\":\"BOLD\"}],\"entityRanges\":[],\"data\":{}},{\"key\":\"1eah6\",\"text\":\"\",\"type\":\"unstyled\",\"depth\":0,\"inlineStyleRanges\":[],\"entityRanges\":[],\"data\":{}},{\"key\":\"dr0ld\",\"text\":\"Every filter is individually tested to ensure high the  high quality standard that these filters have to meet end specifically  the uniform thickness of the filter that deviate n more than ±0.05 from specifications.\",\"type\":\"unstyled\",\"depth\":0,\"inlineStyleRanges\":[{\"offset\":29,\"length\":6,\"style\":\"BOLD\"}],\"entityRanges\":[],\"data\":{}},{\"key\":\"6ugo9\",\"text\":\"\",\"type\":\"unstyled\",\"depth\":0,\"inlineStyleRanges\":[],\"entityRanges\":[],\"data\":{}},{\"key\":\"aa1d4\",\"text\":\"Each filter cuts off the ultraviolet and infrared light so there is no need to use the IR-cut filter.\",\"type\":\"unstyled\",\"depth\":0,\"inlineStyleRanges\":[],\"entityRanges\":[],\"data\":{}},{\"key\":\"250b2\",\"text\":\"\",\"type\":\"unstyled\",\"depth\":0,\"inlineStyleRanges\":[],\"entityRanges\":[],\"data\":{}},{\"key\":\"c5rqh\",\"text\":\"DO NOT LOOK AT THE SUN WITH THE ANTLIA FILTERS. Serious eye damage will occur.\",\"type\":\"unstyled\",\"depth\":0,\"inlineStyleRanges\":[],\"entityRanges\":[],\"data\":{}},{\"key\":\"5olqd\",\"text\":\"\",\"type\":\"unstyled\",\"depth\":0,\"inlineStyleRanges\":[],\"entityRanges\":[],\"data\":{\"text-align\":\"center\"}},{\"key\":\"1s0t9\",\"text\":\" \",\"type\":\"atomic\",\"depth\":0,\"inlineStyleRanges\":[],\"entityRanges\":[{\"offset\":0,\"length\":1,\"key\":0}],\"data\":{}},{\"key\":\"as5ah\",\"text\":\"Crescent Nebula (NGC 6888) taken with Antlia filters by Andrea Maggi\",\"type\":\"unstyled\",\"depth\":0,\"inlineStyleRanges\":[{\"offset\":0,\"length\":68,\"style\":\"ITALIC\"}],\"entityRanges\":[],\"data\":{\"text-align\":\"center\"}},{\"key\":\"bh54q\",\"text\":\" \",\"type\":\"atomic\",\"depth\":0,\"inlineStyleRanges\":[],\"entityRanges\":[{\"offset\":0,\"length\":1,\"key\":1}],\"data\":{}},{\"key\":\"3sl8k\",\"text\":\"\",\"type\":\"unstyled\",\"depth\":0,\"inlineStyleRanges\":[],\"entityRanges\":[],\"data\":{}},{\"key\":\"a14ka\",\"text\":\"Technical Specifications\",\"type\":\"header-five\",\"depth\":0,\"inlineStyleRanges\":[{\"offset\":0,\"length\":24,\"style\":\"fontsize-18\"},{\"offset\":0,\"length\":24,\"style\":\"BOLD\"}],\"entityRanges\":[],\"data\":{}},{\"key\":\"87g26\",\"text\":\"Passing band: 3 nm (FWHM) \",\"type\":\"unstyled\",\"depth\":0,\"inlineStyleRanges\":[{\"offset\":0,\"length\":13,\"style\":\"BOLD\"}],\"entityRanges\":[],\"data\":{}},{\"key\":\"5smhq\",\"text\":\"Glass thickness: 2.0 mm ±0.05\",\"type\":\"unstyled\",\"depth\":0,\"inlineStyleRanges\":[{\"offset\":0,\"length\":17,\"style\":\"BOLD\"}],\"entityRanges\":[],\"data\":{}},{\"key\":\"1n8l3\",\"text\":\"Optical flatness: 1\/4 λ (wavefront)\",\"type\":\"unstyled\",\"depth\":0,\"inlineStyleRanges\":[{\"offset\":0,\"length\":18,\"style\":\"BOLD\"}],\"entityRanges\":[],\"data\":{}},{\"key\":\"6g1iq\",\"text\":\"Bandpass transmission 85% - 90%\",\"type\":\"unstyled\",\"depth\":0,\"inlineStyleRanges\":[{\"offset\":0,\"length\":21,\"style\":\"BOLD\"}],\"entityRanges\":[],\"data\":{}},{\"key\":\"99ks\",\"text\":\"Off-band transmission: \u0026lt;0.001% (OD5) @ 300-1000 nm    \",\"type\":\"unstyled\",\"depth\":0,\"inlineStyleRanges\":[{\"offset\":0,\"length\":22,\"style\":\"BOLD\"}],\"entityRanges\":[],\"data\":{}},{\"key\":\"dcof7\",\"text\":\"Coating: Double-sided multilayer nano-coating   \",\"type\":\"unstyled\",\"depth\":0,\"inlineStyleRanges\":[{\"offset\":0,\"length\":8,\"style\":\"BOLD\"}],\"entityRanges\":[],\"data\":{}},{\"key\":\"c3h2m\",\"text\":\"Surface quality: 60\/40 (in accordance with US military watch MIL-O-13830)    \",\"type\":\"unstyled\",\"depth\":0,\"inlineStyleRanges\":[{\"offset\":0,\"length\":16,\"style\":\"BOLD\"}],\"entityRanges\":[],\"data\":{}},{\"key\":\"ba48f\",\"text\":\"Parallelism:  30\\\"   \",\"type\":\"unstyled\",\"depth\":0,\"inlineStyleRanges\":[{\"offset\":0,\"length\":12,\"style\":\"BOLD\"}],\"entityRanges\":[],\"data\":{}},{\"key\":\"so7q\",\"text\":\"Glass type: Schott monolithic optical substrate (non glued)   \",\"type\":\"unstyled\",\"depth\":0,\"inlineStyleRanges\":[{\"offset\":0,\"length\":11,\"style\":\"BOLD\"}],\"entityRanges\":[],\"data\":{}},{\"key\":\"6l50p\",\"text\":\"Filter options: Mounted 1.25\\\", 2\\\"\",\"type\":\"unstyled\",\"depth\":0,\"inlineStyleRanges\":[{\"offset\":0,\"length\":15,\"style\":\"BOLD\"}],\"entityRanges\":[],\"data\":{}}],\"entityMap\":{\"0\":{\"type\":\"IMAGE\",\"mutability\":\"MUTABLE\",\"data\":{\"src\":\"https:\/\/cdn.shopify.com\/s\/files\/1\/0071\/4935\/5059\/files\/Andrea-Maggi-_2_S.jpg?v=1593945479\",\"alt\":\"undefined\",\"height\":\"auto\",\"width\":\"auto\",\"alignment\":\"none\"}},\"1\":{\"type\":\"IMAGE\",\"mutability\":\"MUTABLE\",\"data\":{\"src\":\"https:\/\/cdn.shopify.com\/s\/files\/1\/0071\/4935\/5059\/files\/Andrea-Maggi-_1.jpg?v=1593945768\",\"alt\":\"undefined\",\"height\":\"auto\",\"width\":\"auto\",\"alignment\":\"none\"}}}}'\u003e\n\u003cdiv data-offset-key=\"ee01q-0-0\" data-editor=\"9fp5j\" data-block=\"true\" class=\"\"\u003e\n\u003cdiv class=\"public-DraftStyleDefault-block public-DraftStyleDefault-ltr\" data-offset-key=\"ee01q-0-0\"\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"public-DraftStyleDefault-block public-DraftStyleDefault-ltr\" data-offset-key=\"ee01q-0-0\"\u003e\u003cspan data-offset-key=\"ee01q-0-0\"\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv data-offset-key=\"f9956-0-0\" data-editor=\"9fp5j\" data-block=\"true\" class=\"\"\u003e\n\u003cdiv class=\"public-DraftStyleDefault-block public-DraftStyleDefault-ltr\" data-offset-key=\"f9956-0-0\"\u003e\n\u003cspan data-offset-key=\"f9956-0-0\"\u003eThe new \u003c\/span\u003e\u003cstrong\u003eAntlia 3nm Ultra Narrowband\u003c\/strong\u003e\u003cspan data-offset-key=\"f9956-0-2\"\u003e filters boost the contrast of emission nebulae and supernova remnants for professional results, even under a bright sky affected by light pollution.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"public-DraftStyleDefault-block public-DraftStyleDefault-ltr\" data-offset-key=\"f9956-0-0\"\u003e\u003cspan data-offset-key=\"f9956-0-2\"\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv class=\"public-DraftStyleDefault-block public-DraftStyleDefault-ltr\" data-offset-key=\"f9956-0-0\"\u003e\u003cspan data-offset-key=\"f9956-0-2\"\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv class=\"public-DraftStyleDefault-block public-DraftStyleDefault-ltr\" data-offset-key=\"f9956-0-0\"\u003e\u003cspan data-offset-key=\"f9956-0-2\"\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv data-offset-key=\"311e-0-0\" data-editor=\"9fp5j\" data-block=\"true\" class=\"\"\u003e\n\u003cdiv class=\"public-DraftStyleDefault-block public-DraftStyleDefault-ltr\" data-offset-key=\"311e-0-0\"\u003e\n\u003cspan data-offset-key=\"1orgk-0-0\"\u003eThe \u003c\/span\u003e\u003cspan data-offset-key=\"1orgk-0-1\"\u003e3nm\u003c\/span\u003e\u003cspan data-offset-key=\"1orgk-0-2\"\u003e bandpass is only\u003cstrong\u003e 1% of the entire visible spectrum\u003c\/strong\u003e increasing the signal to noise ratio delivering \u003cstrong\u003ehigh contrast\u003c\/strong\u003e images and \u003cstrong\u003eextremely dark backgrounds\u003c\/strong\u003e. To even further enhance the contrast, and suppress the stray light and internal reflections, Antlia applies \u003c\/span\u003e\u003cspan data-offset-key=\"1orgk-0-3\"\u003eedge-blackening\u003c\/span\u003e\u003cspan data-offset-key=\"1orgk-0-4\"\u003e coating on each filter.\u003c\/span\u003e\u003cbr\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv data-offset-key=\"5o3us-0-0\" data-editor=\"9fp5j\" data-block=\"true\" class=\"\"\u003e\n\u003cdiv class=\"public-DraftStyleDefault-block public-DraftStyleDefault-ltr\" data-offset-key=\"5o3us-0-0\"\u003e\u003cspan data-offset-key=\"5o3us-0-0\"\u003e\u003cbr data-text=\"true\"\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv data-offset-key=\"9bit5-0-0\" data-editor=\"9fp5j\" data-block=\"true\" class=\"\"\u003e\n\u003cdiv class=\"public-DraftStyleDefault-block public-DraftStyleDefault-ltr\" data-offset-key=\"9bit5-0-0\"\u003e\n\u003cspan data-offset-key=\"9bit5-0-0\"\u003eThe maximum transmission is \u003c\/span\u003e\u003cstrong\u003e85% - 90% \u003c\/strong\u003e\u003cspan data-offset-key=\"9bit5-0-2\"\u003eand the transmission \u003cstrong\u003eoff band is only \u003c\/strong\u003e\u003c\/span\u003e\u003cstrong\u003e0.001%\u003c\/strong\u003e\u003cspan data-offset-key=\"9bit5-0-4\"\u003e. This is a value often undisclosed by other filter producers although it is critical to darken the sky background and minimise the halos around the stars.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv data-offset-key=\"42nb7-0-0\" data-editor=\"9fp5j\" data-block=\"true\" class=\"\"\u003e\n\u003cdiv class=\"public-DraftStyleDefault-block public-DraftStyleDefault-ltr\" data-offset-key=\"42nb7-0-0\"\u003e\n\u003cspan data-offset-key=\"7jn0b-0-0\"\u003eBlue-shift data shows that Antlia 3nm Pro filters can be used with nearly all systems \u003c\/span\u003e\u003cspan data-offset-key=\"7jn0b-0-1\"\u003eas fast as f\/3\u003c\/span\u003e\u003cspan data-offset-key=\"7jn0b-0-2\"\u003e with minimal loss in emission signal and meets the requirements of fast optics like \u003c\/span\u003e\u003cspan data-offset-key=\"7jn0b-0-3\"\u003eHyperstar and RASA\u003c\/span\u003e\u003cspan data-offset-key=\"7jn0b-0-4\"\u003e.\u003c\/span\u003e\u003cbr\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"public-DraftStyleDefault-block public-DraftStyleDefault-ltr\" data-offset-key=\"42nb7-0-0\"\u003e\u003cspan data-offset-key=\"7jn0b-0-4\"\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv data-offset-key=\"8n25d-0-0\" data-editor=\"9fp5j\" data-block=\"true\" class=\"\"\u003e\n\u003cdiv class=\"public-DraftStyleDefault-block public-DraftStyleDefault-ltr\" data-offset-key=\"8n25d-0-0\"\u003e\n\u003cspan data-offset-key=\"5m73p-0-0\"\u003eEvery filter is individually \u003c\/span\u003e\u003cspan data-offset-key=\"5m73p-0-1\"\u003etested\u003c\/span\u003e\u003cspan data-offset-key=\"5m73p-0-2\"\u003e to ensure high the high quality standard that these filters have to meet end specifically the uniform thickness of the filter that deviate n more than ±0.05 from specifications.\u003c\/span\u003e\u003cbr\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv data-offset-key=\"fgeqi-0-0\" data-editor=\"9fp5j\" data-block=\"true\" class=\"\"\u003e\n\u003cdiv class=\"public-DraftStyleDefault-block public-DraftStyleDefault-ltr\" data-offset-key=\"fgeqi-0-0\"\u003eEach filter cuts off the ultraviolet and infrared light so there is no need to use the IR-cut filter.\u003cbr\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv data-offset-key=\"5p4lt-0-0\" data-editor=\"9fp5j\" data-block=\"true\" class=\"\"\u003e\n\u003cdiv class=\"public-DraftStyleDefault-block public-DraftStyleDefault-ltr\" data-offset-key=\"5p4lt-0-0\"\u003e\u003cspan data-offset-key=\"5p4lt-0-0\"\u003e\u003cbr data-text=\"true\"\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv data-offset-key=\"4rqh2-0-0\" data-editor=\"9fp5j\" data-block=\"true\" class=\"\"\u003e\n\u003cdiv class=\"public-DraftStyleDefault-block public-DraftStyleDefault-ltr\" data-offset-key=\"4rqh2-0-0\"\u003e\u003cspan data-offset-key=\"4rqh2-0-0\"\u003e\u003cstrong\u003eDO NOT LOOK AT THE SUN WITH THE ANTLIA FILTERS\u003c\/strong\u003e. Serious eye damage will occur.\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv data-offset-key=\"6k460-0-0\" data-editor=\"9fp5j\" data-block=\"true\" class=\"rdw-center-aligned-block\"\u003e\n\u003cdiv class=\"public-DraftStyleDefault-block public-DraftStyleDefault-ltr\" data-offset-key=\"6k460-0-0\"\u003e\u003cspan data-offset-key=\"6k460-0-0\"\u003e\u003cbr data-text=\"true\"\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cfigure data-offset-key=\"6kcng-0-0\" data-editor=\"9fp5j\" data-block=\"true\" class=\"\" contenteditable=\"false\"\u003e\u003cspan class=\"rdw-image-alignment rdw-image-center\"\u003e\u003cspan class=\"rdw-image-imagewrapper\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/figure\u003e\n\u003cdiv data-offset-key=\"b7ggc-0-0\" data-editor=\"9fp5j\" data-block=\"true\" class=\"\"\u003e\n\u003cdiv class=\"public-DraftStyleDefault-block public-DraftStyleDefault-ltr\" data-offset-key=\"b7ggc-0-0\"\u003e\u003cspan data-offset-key=\"b7ggc-0-0\"\u003e\u003cbr data-text=\"true\"\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch5 class=\"public-DraftStyleDefault-block public-DraftStyleDefault-ltr\" data-offset-key=\"am01e-0-0\"\u003e\u003cspan data-offset-key=\"am01e-0-0\"\u003e\u003c\/span\u003e\u003c\/h5\u003e\n\u003cdiv data-offset-key=\"bd38s-0-0\" data-editor=\"9fp5j\" data-block=\"true\" class=\"\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch5\u003eSpecifications\u003c\/h5\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ctable class=\"specificationTable\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left;\"\u003e\u003cspan\u003ePassing band\u003c\/span\u003e\u003c\/th\u003e\n\u003ctd\u003e\u003cspan\u003e3 nm (FWHM)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left;\"\u003e\u003cspan\u003eGlass thickness\u003c\/span\u003e\u003c\/th\u003e\n\u003ctd\u003e\u003cspan\u003e2.0 mm ±0.05 (3.0 mm for 50 mm round \u0026amp; 50 x 50 mm square)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left;\"\u003e\u003cspan\u003eOptical flatness\u003c\/span\u003e\u003c\/th\u003e\n\u003ctd\u003e\u003cspan\u003e1\/4 λ (wavefront)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left;\"\u003e\u003cspan\u003eBandpass transmission\u003c\/span\u003e\u003c\/th\u003e\n\u003ctd\u003e\u003cspan\u003e85% - 90%\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left;\"\u003e\u003cspan\u003eOff-band transmission\u003c\/span\u003e\u003c\/th\u003e\n\u003ctd\u003e\u003cspan\u003e\u0026lt;0.001% (OD5) @ 300-1000 nm\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left;\"\u003e\u003cspan\u003eCoating\u003c\/span\u003e\u003c\/th\u003e\n\u003ctd\u003e\u003cspan\u003eDouble-sided multilayer nano-coating\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left;\"\u003e\u003cspan\u003eSurface quality\u003c\/span\u003e\u003c\/th\u003e\n\u003ctd\u003e\u003cspan\u003e60\/40 (in accordance with US military watch MIL-O-13830)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left;\"\u003e\u003cspan\u003eParallelism\u003c\/span\u003e\u003c\/th\u003e\n\u003ctd\u003e\n\u003cdiv class=\"\" data-block=\"true\" data-editor=\"9fp5j\" data-offset-key=\"441o1-0-0\"\u003e\n\u003cdiv data-offset-key=\"441o1-0-0\" class=\"public-DraftStyleDefault-block public-DraftStyleDefault-ltr\"\u003e\u003cspan data-offset-key=\"441o1-0-1\"\u003e30\"\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left;\"\u003e\u003cspan\u003eGlass type\u003c\/span\u003e\u003c\/th\u003e\n\u003ctd\u003e\n\u003cdiv class=\"\" data-block=\"true\" data-editor=\"9fp5j\" data-offset-key=\"8o0de-0-0\"\u003e\n\u003cdiv data-offset-key=\"8o0de-0-0\" class=\"public-DraftStyleDefault-block public-DraftStyleDefault-ltr\"\u003e\u003cspan data-offset-key=\"8o0de-0-1\"\u003eSchott monolithic optical substrate (non glued)\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left;\"\u003e\u003cspan\u003eFilter options\u003c\/span\u003e\u003c\/th\u003e\n\u003ctd\u003e\n\u003cdiv data-draftjs-conductor-fragment='{\"blocks\":[{\"key\":\"348fk\",\"text\":\"\",\"type\":\"unstyled\",\"depth\":0,\"inlineStyleRanges\":[],\"entityRanges\":[],\"data\":{}},{\"key\":\"b8hda\",\"text\":\"The new Antlia 3nm Ultra Narrowband filters boost the contrast of emission nebulae and supernova remnants for professional results, even under a bright sky affected by light pollution.\",\"type\":\"unstyled\",\"depth\":0,\"inlineStyleRanges\":[{\"offset\":8,\"length\":27,\"style\":\"BOLD\"}],\"entityRanges\":[],\"data\":{}},{\"key\":\"5ljhr\",\"text\":\"\",\"type\":\"unstyled\",\"depth\":0,\"inlineStyleRanges\":[],\"entityRanges\":[],\"data\":{}},{\"key\":\"dshea\",\"text\":\"This 1.25\\\" set includes the Antlia H-Alpha 3nm, the OIII 3nm and the SII 3nm.\",\"type\":\"unstyled\",\"depth\":0,\"inlineStyleRanges\":[{\"offset\":28,\"length\":18,\"style\":\"BOLD\"},{\"offset\":52,\"length\":8,\"style\":\"BOLD\"},{\"offset\":69,\"length\":8,\"style\":\"BOLD\"}],\"entityRanges\":[],\"data\":{}},{\"key\":\"dphpa\",\"text\":\"\",\"type\":\"unstyled\",\"depth\":0,\"inlineStyleRanges\":[],\"entityRanges\":[],\"data\":{}},{\"key\":\"4nroo\",\"text\":\"The 3nm band pass is only 1% of the entire visible  spectrum increasing the signal to noise ratio delivering high contrast  images and extremely dark backgrounds. To even further enhance the  contrast, and suppress the stray light and internal reflections, Antlia  applies edge-blackening coating on each filter.\",\"type\":\"unstyled\",\"depth\":0,\"inlineStyleRanges\":[{\"offset\":4,\"length\":3,\"style\":\"BOLD\"},{\"offset\":273,\"length\":15,\"style\":\"BOLD\"}],\"entityRanges\":[],\"data\":{}},{\"key\":\"4mfkj\",\"text\":\"\",\"type\":\"unstyled\",\"depth\":0,\"inlineStyleRanges\":[],\"entityRanges\":[],\"data\":{}},{\"key\":\"1gcuu\",\"text\":\"The maximum transmission is 85% - 90% and the transmission off band is only 0.001%.  This is a value often undisclosed by other filter producers although it is critical to darken the sky backgound and minimise the halos around  the stars.\",\"type\":\"unstyled\",\"depth\":0,\"inlineStyleRanges\":[{\"offset\":28,\"length\":10,\"style\":\"BOLD\"},{\"offset\":76,\"length\":6,\"style\":\"BOLD\"}],\"entityRanges\":[],\"data\":{}},{\"key\":\"210p2\",\"text\":\"\",\"type\":\"unstyled\",\"depth\":0,\"inlineStyleRanges\":[],\"entityRanges\":[],\"data\":{}},{\"key\":\"46a9m\",\"text\":\"Blue-shift data shows that Antlia 3nm Pro filters can be used with nearly all systems as fast as f\/3 with minimal loss in emission signal and meets the requirements of fast optics like Hyperstar and RASA.\",\"type\":\"unstyled\",\"depth\":0,\"inlineStyleRanges\":[{\"offset\":86,\"length\":14,\"style\":\"BOLD\"},{\"offset\":185,\"length\":18,\"style\":\"BOLD\"}],\"entityRanges\":[],\"data\":{}},{\"key\":\"1eah6\",\"text\":\"\",\"type\":\"unstyled\",\"depth\":0,\"inlineStyleRanges\":[],\"entityRanges\":[],\"data\":{}},{\"key\":\"dr0ld\",\"text\":\"Every filter is individually tested to ensure high the  high quality standard that these filters have to meet end specifically  the uniform thickness of the filter that deviate n more than ±0.05 from specifications.\",\"type\":\"unstyled\",\"depth\":0,\"inlineStyleRanges\":[{\"offset\":29,\"length\":6,\"style\":\"BOLD\"}],\"entityRanges\":[],\"data\":{}},{\"key\":\"6ugo9\",\"text\":\"\",\"type\":\"unstyled\",\"depth\":0,\"inlineStyleRanges\":[],\"entityRanges\":[],\"data\":{}},{\"key\":\"aa1d4\",\"text\":\"Each filter cuts off the ultraviolet and infrared light so there is no need to use the IR-cut filter.\",\"type\":\"unstyled\",\"depth\":0,\"inlineStyleRanges\":[],\"entityRanges\":[],\"data\":{}},{\"key\":\"250b2\",\"text\":\"\",\"type\":\"unstyled\",\"depth\":0,\"inlineStyleRanges\":[],\"entityRanges\":[],\"data\":{}},{\"key\":\"c5rqh\",\"text\":\"DO NOT LOOK AT THE SUN WITH THE ANTLIA FILTERS. Serious eye damage will occur.\",\"type\":\"unstyled\",\"depth\":0,\"inlineStyleRanges\":[],\"entityRanges\":[],\"data\":{}},{\"key\":\"5olqd\",\"text\":\"\",\"type\":\"unstyled\",\"depth\":0,\"inlineStyleRanges\":[],\"entityRanges\":[],\"data\":{\"text-align\":\"center\"}},{\"key\":\"1s0t9\",\"text\":\" \",\"type\":\"atomic\",\"depth\":0,\"inlineStyleRanges\":[],\"entityRanges\":[{\"offset\":0,\"length\":1,\"key\":0}],\"data\":{}},{\"key\":\"as5ah\",\"text\":\"Crescent Nebula (NGC 6888) taken with Antlia filters by Andrea Maggi\",\"type\":\"unstyled\",\"depth\":0,\"inlineStyleRanges\":[{\"offset\":0,\"length\":68,\"style\":\"ITALIC\"}],\"entityRanges\":[],\"data\":{\"text-align\":\"center\"}},{\"key\":\"bh54q\",\"text\":\" \",\"type\":\"atomic\",\"depth\":0,\"inlineStyleRanges\":[],\"entityRanges\":[{\"offset\":0,\"length\":1,\"key\":1}],\"data\":{}},{\"key\":\"3sl8k\",\"text\":\"\",\"type\":\"unstyled\",\"depth\":0,\"inlineStyleRanges\":[],\"entityRanges\":[],\"data\":{}},{\"key\":\"a14ka\",\"text\":\"Technical Specifications\",\"type\":\"header-five\",\"depth\":0,\"inlineStyleRanges\":[{\"offset\":0,\"length\":24,\"style\":\"fontsize-18\"},{\"offset\":0,\"length\":24,\"style\":\"BOLD\"}],\"entityRanges\":[],\"data\":{}},{\"key\":\"87g26\",\"text\":\"Passing band: 3 nm (FWHM) \",\"type\":\"unstyled\",\"depth\":0,\"inlineStyleRanges\":[{\"offset\":0,\"length\":13,\"style\":\"BOLD\"}],\"entityRanges\":[],\"data\":{}},{\"key\":\"5smhq\",\"text\":\"Glass thickness: 2.0 mm ±0.05\",\"type\":\"unstyled\",\"depth\":0,\"inlineStyleRanges\":[{\"offset\":0,\"length\":17,\"style\":\"BOLD\"}],\"entityRanges\":[],\"data\":{}},{\"key\":\"1n8l3\",\"text\":\"Optical flatness: 1\/4 λ (wavefront)\",\"type\":\"unstyled\",\"depth\":0,\"inlineStyleRanges\":[{\"offset\":0,\"length\":18,\"style\":\"BOLD\"}],\"entityRanges\":[],\"data\":{}},{\"key\":\"6g1iq\",\"text\":\"Bandpass transmission 85% - 90%\",\"type\":\"unstyled\",\"depth\":0,\"inlineStyleRanges\":[{\"offset\":0,\"length\":21,\"style\":\"BOLD\"}],\"entityRanges\":[],\"data\":{}},{\"key\":\"99ks\",\"text\":\"Off-band transmission: \u0026lt;0.001% (OD5) @ 300-1000 nm    \",\"type\":\"unstyled\",\"depth\":0,\"inlineStyleRanges\":[{\"offset\":0,\"length\":22,\"style\":\"BOLD\"}],\"entityRanges\":[],\"data\":{}},{\"key\":\"dcof7\",\"text\":\"Coating: Double-sided multilayer nano-coating   \",\"type\":\"unstyled\",\"depth\":0,\"inlineStyleRanges\":[{\"offset\":0,\"length\":8,\"style\":\"BOLD\"}],\"entityRanges\":[],\"data\":{}},{\"key\":\"c3h2m\",\"text\":\"Surface quality: 60\/40 (in accordance with US military watch MIL-O-13830)    \",\"type\":\"unstyled\",\"depth\":0,\"inlineStyleRanges\":[{\"offset\":0,\"length\":16,\"style\":\"BOLD\"}],\"entityRanges\":[],\"data\":{}},{\"key\":\"ba48f\",\"text\":\"Parallelism:  30\\\"   \",\"type\":\"unstyled\",\"depth\":0,\"inlineStyleRanges\":[{\"offset\":0,\"length\":12,\"style\":\"BOLD\"}],\"entityRanges\":[],\"data\":{}},{\"key\":\"so7q\",\"text\":\"Glass type: Schott monolithic optical substrate (non glued)   \",\"type\":\"unstyled\",\"depth\":0,\"inlineStyleRanges\":[{\"offset\":0,\"length\":11,\"style\":\"BOLD\"}],\"entityRanges\":[],\"data\":{}},{\"key\":\"6l50p\",\"text\":\"Filter options: Mounted 1.25\\\", 2\\\"\",\"type\":\"unstyled\",\"depth\":0,\"inlineStyleRanges\":[{\"offset\":0,\"length\":15,\"style\":\"BOLD\"}],\"entityRanges\":[],\"data\":{}}],\"entityMap\":{\"0\":{\"type\":\"IMAGE\",\"mutability\":\"MUTABLE\",\"data\":{\"src\":\"https:\/\/cdn.shopify.com\/s\/files\/1\/0071\/4935\/5059\/files\/Andrea-Maggi-_2_S.jpg?v=1593945479\",\"alt\":\"undefined\",\"height\":\"auto\",\"width\":\"auto\",\"alignment\":\"none\"}},\"1\":{\"type\":\"IMAGE\",\"mutability\":\"MUTABLE\",\"data\":{\"src\":\"https:\/\/cdn.shopify.com\/s\/files\/1\/0071\/4935\/5059\/files\/Andrea-Maggi-_1.jpg?v=1593945768\",\"alt\":\"undefined\",\"height\":\"auto\",\"width\":\"auto\",\"alignment\":\"none\"}}}}'\u003e\n\u003cdiv class=\"\" data-block=\"true\" data-editor=\"9fp5j\" data-offset-key=\"bd38s-0-0\"\u003e\n\u003cdiv data-offset-key=\"bd38s-0-0\" class=\"public-DraftStyleDefault-block public-DraftStyleDefault-ltr\"\u003e\u003cspan\u003eMounted 1.25\", 2\", Unmounted 31 mm, 36 mm, 50 mm round, 50 x 50 mm square\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch5 data-offset-key=\"ef8au-0-0\" class=\"public-DraftStyleDefault-block public-DraftStyleDefault-ltr\" data-mce-fragment=\"1\"\u003e\u003cspan data-offset-key=\"ef8au-0-4\" data-mce-fragment=\"1\"\u003eGallery\u003c\/span\u003e\u003c\/h5\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cdiv style=\"text-align: center;\" data-mce-style=\"text-align: center;\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0071\/4935\/5059\/files\/Robert_Theunissen_IC2177_Antlia_1024.jpg?v=1637803555\"\u003e\u003cimg alt=\"Seagull Nebula by Robert Theunissen | APM LZOS 130\/780, ZWO ASI2600MM Pro, Antlia 3.5nm \u0026amp; 3nm Ha, OIII \u0026amp; SII, iOptron CEM40\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0071\/4935\/5059\/files\/Robert_Theunissen_IC2177_Antlia_800.jpg?v=1637803371\" style=\"float: none;\"\u003e\u003c\/a\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\" data-mce-style=\"text-align: center;\"\u003e \u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\" data-mce-style=\"text-align: center;\"\u003e\u003cem\u003eSeagull Nebula by Robert Theunissen | APM LZOS 130\/780, ZWO ASI2600MM Pro, Antlia 3.5nm \u0026amp; 3nm Ha, OIII \u0026amp; SII, iOptron CEM40\u003c\/em\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\" data-mce-style=\"text-align: center;\"\u003e\u003cem\u003e\u003c\/em\u003e\u003c\/div\u003e\n\u003cp\u003e  \u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0071\/4935\/5059\/files\/HOO_Dreamplease_Foraxx-ds-90_2500.jpg?v=1617151413\" title=\"Tarantula Nebula - QHY268M with Antlia 3nm Pro H-alpha \u0026amp; OIII filters by Caleb Kam\" target=\"_blank\"\u003e\u003cspan data-offset-key=\"ef8au-0-4\" data-mce-fragment=\"1\"\u003e\u003cimg alt=\"Tarantula Nebula - QHY268M with Antlia 3nm Pro H-alpha \u0026amp; OIII filters by Caleb Kam\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0071\/4935\/5059\/files\/HOO_Dreamplease_Foraxx-ds-90_800.jpg?v=1617151159\" style=\"display: block; margin-left: auto; margin-right: auto;\"\u003e\u003c\/span\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cem\u003eTarantula Nebula - QHY268M with Antlia 3nm Pro H-alpha \u0026amp; OIII filters by Caleb Kam.\u003c\/em\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e \u003c\/p\u003e\n\u003cdiv data-block=\"true\" data-editor=\"9fp5j\" data-offset-key=\"6kcng-0-0\" contenteditable=\"false\"\u003e\u003cspan class=\"rdw-image-alignment rdw-image-center\"\u003e\u003cspan class=\"rdw-image-imagewrapper\"\u003e\u003cimg style=\"display: block; margin-left: auto; margin-right: auto;\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0071\/4935\/5059\/files\/Andrea-Maggi-_2_S.jpg?v=1593945479\" alt=\"undefined\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\" class=\"rdw-center-aligned-block\" data-block=\"true\" data-editor=\"9fp5j\" data-offset-key=\"9ocr1-0-0\"\u003e\n\u003cdiv data-offset-key=\"9ocr1-0-0\" class=\"public-DraftStyleDefault-block public-DraftStyleDefault-ltr\"\u003e\n\u003cem\u003e\u003c\/em\u003e\u003cbr\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\" data-offset-key=\"9ocr1-0-0\" class=\"public-DraftStyleDefault-block public-DraftStyleDefault-ltr\"\u003e\u003cem\u003e\u003c\/em\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\" data-offset-key=\"9ocr1-0-0\" class=\"public-DraftStyleDefault-block public-DraftStyleDefault-ltr\"\u003e\u003cem\u003eCrescent Nebula (NGC 6888) taken with Antlia filters by Andrea Maggi.\u003c\/em\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\" data-offset-key=\"9ocr1-0-0\" class=\"public-DraftStyleDefault-block public-DraftStyleDefault-ltr\"\u003e\u003cem\u003e\u003c\/em\u003e\u003c\/div\u003e\n\u003cdiv data-offset-key=\"9ocr1-0-0\" class=\"public-DraftStyleDefault-block public-DraftStyleDefault-ltr\"\u003e\n\u003cem\u003e\u003c\/em\u003e\u003cbr\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv data-block=\"true\" data-editor=\"9fp5j\" data-offset-key=\"69ndn-0-0\" contenteditable=\"false\"\u003e\u003cspan class=\"rdw-image-alignment rdw-image-center\"\u003e\u003cspan class=\"rdw-image-imagewrapper\"\u003e\u003cimg style=\"display: block; margin-left: auto; margin-right: auto;\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0071\/4935\/5059\/files\/Andrea-Maggi-_1.jpg?v=1593945768\" alt=\"undefined\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv data-offset-key=\"6oi1m-0-0\" data-editor=\"2rk7k\" data-block=\"true\" class=\"\" data-mce-fragment=\"1\"\u003e\u003c\/div\u003e","brand":"Testar Australia","offers":[{"title":"1.25\"","offer_id":44027234320609,"sku":"AN-3NMSHO1.25","price":1249.0,"currency_code":"AUD","in_stock":true},{"title":"2\"","offer_id":44027234353377,"sku":"AN-3NMSHO2","price":1939.0,"currency_code":"AUD","in_stock":true},{"title":"31mm","offer_id":44027234386145,"sku":"AN-3NMSHO31","price":1339.0,"currency_code":"AUD","in_stock":false},{"title":"36mm","offer_id":44027234418913,"sku":"AN-3NMSHO36","price":1519.0,"currency_code":"AUD","in_stock":true},{"title":"50mm round","offer_id":44027234451681,"sku":"AN-3NMSHO50","price":2479.0,"currency_code":"AUD","in_stock":false},{"title":"50 x 50 mm square","offer_id":44034117009633,"sku":"AN-3NMSHO50x50","price":3819.0,"currency_code":"AUD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0071\/4935\/5059\/products\/Set-3nm-Pro-mounted.jpg?v=1627696012"},{"product_id":"daystar-quark-h-alpha-filter","title":"DAYSTAR QUARK H-ALPHA FILTER","description":"\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cdiv align=\"left\"\u003e\n\u003cp\u003e\u003cspan face=\"Verdana,Arial\" style=\"font-family: Verdana, Arial;\"\u003eThe DayStar Instruments Quark Hydrogen-alpha Eyepiece is a revolution in Solar observation and imaging, allowing users to experience incredible views with their telescope of choice for a fraction of the cost of competing, purpose-built Solar telescopes.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan face=\"Verdana,Arial\" style=\"font-family: Verdana, Arial;\"\u003eTo prevent damage to your telescope, the Quark must be used with an appropriate energy rejection filter (sold separately). \u003c\/span\u003e\u003c\/strong\u003e\u003cspan face=\"Verdana,Arial\" style=\"font-family: Verdana, Arial;\"\u003eFor refractors under 120mm of aperture, a screw-in UV\/IR-cut filter can be used if placed in front of the telescope diagonal. Do not use a UV\/IR-cut filter with \u003cstrong\u003eoil-spaced objectives\u003c\/strong\u003e\u003cspan\u003e or any telescope with an \u003c\/span\u003e\u003cstrong\u003eintegrated field flattener or Petzval lens\u003c\/strong\u003e\u003cspan\u003e.\u003c\/span\u003e\u003cstrong\u003e The UV\/IR-cut filter must be the first optical element to receive concentrated light.\u003c\/strong\u003e\u003c\/span\u003e\u003cspan face=\"Verdana,Arial\" style=\"font-family: Verdana, Arial;\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-family: Verdana, Arial;\" face=\"Verdana,Arial\"\u003eFor telescopes which do not fit the above specifications, you must purchase a \u003cstrong\u003eDayStar energy rejection filter\u003c\/strong\u003e to fit your particular telescope. You can check the type of Quark and needs of a rejection filter in the tool below:\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/www.daystarfilters.com\/quarkcompatibility\/\"\u003e\u003cspan style=\"font-family: Verdana, Arial;\" face=\"Verdana,Arial\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0071\/4935\/5059\/files\/Quark.png?v=1789033414\" alt=\"\"\u003e\u003c\/span\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan face=\"Verdana,Arial\" style=\"font-family: Verdana, Arial;\"\u003eThe Quark is available in either \u003cstrong\u003eProminence\u003c\/strong\u003e or \u003cstrong\u003eChromosphere\u003c\/strong\u003e versions, depending on your goals. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan face=\"Verdana,Arial\" style=\"font-family: Verdana, Arial;\"\u003eThe Chromosphere version features a bandpass between \u003cstrong\u003e0.5 - 0.3Å\u003c\/strong\u003e, making it the perfect choice for viewing surface detail, although prominences will still be visible.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan face=\"Verdana,Arial\" style=\"font-family: Verdana, Arial;\"\u003eThe Prominence version has a bandpass of \u003cstrong\u003e0.8 - 0.6\u003cspan\u003eÅ\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, which will deliver bright, high-contrast views of prominences against a jet black sky.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan face=\"Verdana,Arial\" style=\"font-family: Verdana, Arial;\"\u003eThis new, All-In-One design marries high quality components of a telecentric barlow, adapters, snouts and Daystar hydrogen alpha filter into one simple assembly. Through design efficiency and optimization, now users can enjoy the known high quality optics of DayStar at an affordable price.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"text-align: -webkit-left;\" align=\"left\"\u003e\n\u003cp\u003e\u003cspan face=\"Verdana,Arial\" style=\"font-family: Verdana, Arial;\"\u003eFor use on refractors of F\/4 to F\/8*, the user needn't worry about configurations. Just insert in your diagonal, add an eyepiece and view. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan face=\"Verdana,Arial\" style=\"font-family: Verdana, Arial;\"\u003eThe \u003ci\u003epatent pending \u003c\/i\u003eQUARK contains a custom Daystar Instruments 4.2X telecentric barlow lens fully optimized in coatings and optical design specifically for the Hydrogen Alpha wavelength. This highly specialized telecentric lens offers superior field flatness.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan face=\"Verdana,Arial\" style=\"font-family: Verdana, Arial;\"\u003eThe fully optimized design eliminates the need for any adapters.  It's all combined in one lightweight eyepiece sized device. The new, compact design configuration eliminates unnecessary components, weight and associated costs. Daystar even reduced power consumption, so the Quark can now operate all day off a small, palm-sized optional battery pack. Baffles have been added to increase contrast and AR coatings are optimized for the 656nm wavelength.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0071\/4935\/5059\/files\/ComboSystemDiagram1600.jpg?v=1789033577\"\u003e\u003cspan style=\"font-size: small;\"\u003e\u003ci\u003e\u003cspan size=\"2\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0071\/4935\/5059\/files\/ComboSystemDiagram1600.jpg?v=1789033577\" alt=\"\"\u003e\u003c\/span\u003e\u003c\/i\u003e\u003c\/span\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size: small;\"\u003e\u003ci\u003e\u003cspan size=\"2\"\u003eThe QUARK assembly is a product of DayStar Instruments, using DayStar Filters' Fabry Perot etalon technology.\u003cbr\u003e* QUARK Filters may be used at shorter and longer focal ratios than recommended. F-ratios of F\/9 and higher will offer a dimmer visual view and may only be bright enough for photographic applications. F-ratios of less than F\/4 will be brighter, but also widen the effective FWHM bandpass performance of the QUARK filter.\u003c\/span\u003e\u003c\/i\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch5\u003e\u003cspan style=\"font-size: small;\"\u003e\u003cspan size=\"2\"\u003eSpecifications\u003c\/span\u003e\u003c\/span\u003e\u003c\/h5\u003e\n\u003cp\u003e \u003cbr\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan style=\"font-family: Verdana, Arial; font-size: small;\" face=\"Verdana,Arial\" size=\"2\"\u003e1.25\" or 2.0\" combo eyepiece snouts\u003cspan\u003e \u003c\/span\u003e\u003ci\u003ewith safety indent\u003cspan\u003e \u003c\/span\u003e\u003c\/i\u003eslot directly into your diagonal\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-family: Verdana, Arial; font-size: small;\" face=\"Verdana,Arial\" size=\"2\"\u003eStandard 1.25 eyepiece drawtube output with optional 2\" and SCT accessories available.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-family: Verdana, Arial; font-size: small;\" face=\"Verdana,Arial\" size=\"2\"\u003eBrass compression ring to protect eyepiece.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-family: Verdana, Arial; font-size: small;\" face=\"Verdana,Arial\" size=\"2\"\u003eUses USB power, 5v 1.5amp\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-family: Verdana, Arial; font-size: small;\" face=\"Verdana,Arial\" size=\"2\"\u003eIncludes 90-240VAC wall adapter with international plug adapters.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-family: Verdana, Arial; font-size: small;\" face=\"Verdana,Arial\" size=\"2\"\u003eTuning knob allows wing shifting +\/- 0.5Å with detents at every 0.1\u003cspan\u003eÅ\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-family: Verdana, Arial; font-size: small;\" face=\"Verdana,Arial\" size=\"2\"\u003eLED indicator for power, warming, ready, fault\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-family: Verdana, Arial; font-size: small;\" face=\"Verdana,Arial\" size=\"2\"\u003e5 year warranty\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-family: Verdana, Arial; font-size: small;\" face=\"Verdana,Arial\" size=\"2\"\u003eIntegrated, fully baffled 2 element telecentric 4.2X barlow optimized for 656nm\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-family: Verdana, Arial; font-size: small;\" face=\"Verdana,Arial\" size=\"2\"\u003eIntegrated 12mm blocking filter\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-family: Verdana, Arial; font-size: small;\" face=\"Verdana,Arial\" size=\"2\"\u003e21mm clear filter aperture\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-family: Verdana, Arial; font-size: small;\" face=\"Verdana,Arial\" size=\"2\"\u003eBest performance with F\/4 - F\/8 refractors\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-family: Verdana, Arial; font-size: small;\" face=\"Verdana,Arial\" size=\"2\"\u003eFull disk viewing possible on refractors up to ~450mm focal length refractors\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-family: Verdana, Arial; font-size: small;\" face=\"Verdana,Arial\" size=\"2\"\u003eNo aperture limitations. May be used on larger refractors for higher magnification views\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-family: Verdana, Arial; font-size: small;\" face=\"Verdana,Arial\" size=\"2\"\u003eShips in convenient Twist-Case for safe, dust-free storage.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-family: Verdana, Arial; font-size: small;\" face=\"Verdana,Arial\" size=\"2\"\u003eNot suited for off-axis application.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5\u003e\u003cspan style=\"font-family: Verdana, Arial; font-size: small;\" face=\"Verdana,Arial\" size=\"2\"\u003eDownloads\u003c\/span\u003e\u003c\/h5\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ctable border=\"0\" cellpadding=\"0\" style=\"width: 55.9146%; margin-left: auto; margin-right: auto;\" class=\"MsoNormalTable\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 22px;\"\u003e\n\u003ctd style=\"background: #f1f1f1; padding: 5.5pt; width: 100%; height: 22px;\"\u003e\n\u003cimg height=\"27\" width=\"27\" alt=\"ZWO camera software\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0071\/4935\/5059\/files\/009-telescope-small.png?v=1580188157\"\u003e \u003cspan style=\"text-decoration: underline;\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0071\/4935\/5059\/files\/QuarkManual.pdf?v=1625032043\" title=\"DayStar Quark user manual\" target=\"_blank\"\u003eDayStar Quark user manual\u003c\/a\u003e\u003c\/span\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0071\/4935\/5059\/files\/QuarkManual.pdf?v=1625032043\" title=\"Daystar Quark user manual\" target=\"_blank\"\u003e\u003c\/a\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch5\u003e\u003cspan style=\"font-family: Verdana, Arial; font-size: small;\" face=\"Verdana,Arial\" size=\"2\"\u003eGallery\u003c\/span\u003e\u003c\/h5\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003eAll images © Alessandro Bianconi, taken with the DayStar Quark Chromosphere H-Alpha filter\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0071\/4935\/5059\/files\/Bianconi_3.jpg?v=1614917443\" title=\"DayStar Quark Chromosphere H-Alpha filter, 228mm truss achromatic refractor, ZWO ASI174MM © Alessandro Bianconi\" target=\"_blank\"\u003e\u003cimg style=\"display: block; margin-left: auto; margin-right: auto;\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0071\/4935\/5059\/files\/Bianconi_3_800.jpg?v=1614916566\" alt=\"DayStar Quark Chromosphere H-Alpha filter, 228mm truss achromatic refractor, ZWO ASI174MM © Alessandro Bianconi\"\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cem\u003e228mm truss tube achromatic refractor \u0026amp; ZWO ASI 174MM\u003c\/em\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0071\/4935\/5059\/files\/Bianconi_4.jpg?v=1614917443\" title=\"DayStar Quark Chromosphere H-Alpha filter, 228mm truss achromatic refractor, ZWO ASI174MM © Alessandro Bianconi\" target=\"_blank\"\u003e\u003cem\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0071\/4935\/5059\/files\/Bianconi_4_800.jpg?v=1614916988\" alt=\"DayStar Quark Chromosphere H-Alpha filter, 228mm truss achromatic refractor, ZWO ASI174MM © Alessandro Bianconi\"\u003e\u003c\/em\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cem\u003e228mm truss tube achromatic refractor \u0026amp; ZWO ASI 174MM\u003c\/em\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0071\/4935\/5059\/files\/Bianconi_1.jpg?v=1614917468\" title=\"DayStar Quark Chromosphere H-Alpha filter, 228mm truss achromatic refractor, ZWO ASI174MM © Alessandro Bianconi\" target=\"_blank\"\u003e\u003cem\u003e\u003cimg style=\"float: none;\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0071\/4935\/5059\/files\/Bianconi_1_800.jpg?v=1614917055\" alt=\"DayStar Quark Chromosphere H-Alpha filter, 228mm truss achromatic refractor, ZWO ASI174MM © Alessandro Bianconi\"\u003e\u003c\/em\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cem\u003e228mm truss tube achromatic refractor \u0026amp; ZWO ASI 174MM\u003c\/em\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0071\/4935\/5059\/files\/Bianconi_5.jpg?v=1614917443\" title=\"DayStar Quark Chromosphere H-Alpha filter, Teleskop Service 152mm refractor, ZWO ASI174MM © Alessandro Bianconi\" target=\"_blank\"\u003e\u003cem\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0071\/4935\/5059\/files\/Bianconi_5_800.jpg?v=1614917263\" alt=\"DayStar Quark Chromosphere H-Alpha filter, Teleskop Service 152mm refractor, ZWO ASI174MM © Alessandro Bianconi\" style=\"float: none;\"\u003e\u003c\/em\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cem\u003eTeleskop Service 152mm refractor \u0026amp; ZWO ASI 174MM\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Testar Australia","offers":[{"title":"Prominence","offer_id":39304106705088,"sku":"DS-DSZ4P","price":2149.0,"currency_code":"AUD","in_stock":false},{"title":"Chromosphere","offer_id":39304106672320,"sku":"DS-DSZ4C","price":2149.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0071\/4935\/5059\/products\/DS-DSZ4C.jpg?v=1619339657"},{"product_id":"daystar-quark-calcium-h-filter","title":"DAYSTAR QUARK CALCIUM-H FILTER","description":"\u003cp\u003e \u003c\/p\u003e\n\u003cdiv align=\"left\"\u003e\n\u003cp\u003e\u003cspan face=\"Verdana,Arial\" style=\"font-family: Verdana, Arial;\"\u003eThe DayStar Instruments Calcium-H Quark Eyepiece is a revolution in Solar observation and imaging, allowing users to experience incredible views with their telescope of choice for a fraction of the cost of competing, purpose-built Solar telescopes.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan face=\"Verdana,Arial\" style=\"font-family: Verdana, Arial;\"\u003eTo prevent damage to your telescope, the Quark must be used with an appropriate energy rejection filter (sold separately). \u003c\/span\u003e\u003c\/strong\u003e\u003cspan face=\"Verdana,Arial\" style=\"font-family: Verdana, Arial;\"\u003eFor refractors under 120mm of aperture, a screw-in UV\/IR-cut filter can be used if placed in front of the telescope diagonal. Do not use a UV\/IR-cut filter with \u003cstrong\u003eoil-spaced objectives\u003c\/strong\u003e\u003cspan\u003e or any telescope with an \u003c\/span\u003e\u003cstrong\u003eintegrated field flattener or Petzval lens\u003c\/strong\u003e\u003cspan\u003e.\u003c\/span\u003e\u003cstrong\u003e The UV\/IR-cut filter must be the first optical element to receive concentrated light.\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-family: Verdana, Arial;\" face=\"Verdana,Arial\"\u003eFor telescopes which do not fit the above specifications, you must purchase a \u003cstrong\u003eDayStar energy rejection filter\u003c\/strong\u003e to fit your particular telescope. You can check the type of Quark and needs of a rejection filter in the tool below:\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/www.daystarfilters.com\/quarkcompatibility\/\"\u003e\u003cspan style=\"font-family: Verdana, Arial;\" face=\"Verdana,Arial\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0071\/4935\/5059\/files\/Quark.png?v=1789033414\" alt=\"\"\u003e\u003c\/span\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan face=\"Verdana,Arial\" style=\"font-family: Verdana, Arial;\"\u003eThe Calcium Quark cannot be used with standard red or yellow glass energy rejection filters. Recommended for use with a UV\/IR cut filter for safety. The Calcium Quark can NOT be used with front mount ERF.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan face=\"Verdana,Arial\" style=\"font-family: Verdana, Arial;\"\u003eThis new, All-In-One design marries high quality components of a telecentric barlow, adapters, snouts and Daystar Calcium-H filter into one simple assembly. Through design efficiency and optimization, now users can enjoy the known high quality optics of DayStar at an affordable price.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cdiv align=\"left\"\u003e\n\u003cp\u003e\u003cspan style=\"color: #000000; font-family: Verdana, Arial;\" face=\"Verdana,Arial\" color=\"#0033ff\"\u003e\u003cb\u003eWhy H-line?\u003c\/b\u003e\u003c\/span\u003e\u003cspan style=\"color: #b6010e; font-family: Verdana, Arial;\" face=\"Verdana,Arial\" color=\"#b6010e\"\u003e\u003cb\u003e\u003c\/b\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003cspan style=\"font-family: Verdana, Arial;\" face=\"Verdana,Arial\"\u003eMany astronomers forget that the Calcium H-line and K-line yield virtually identical views of the Sun. Solar researchers who only image the Sun with CCD cameras often choose the K-Line for purely research purposes. Sadly, with Calcium K-line filters, many older astronomers are unable to see the lower wavelength and miss out on all the fun. Daystar offers higher wavelength Calcium H-line filters for visual observers so that most people can enjoy Calcium!\u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cspan style=\"font-family: Verdana, Arial;\" face=\"Verdana,Arial\"\u003eFor use on F\/7 or longer focal ratio refractors, the user needn't worry about configurations. Just insert in your diagonal, add an eyepiece and view. Short focal ratio refractors will need a 2x or 2.5x Powermate (or similar telecentric barlow) to get the best performance.\u003cbr\u003e\u003cbr\u003e\u003c\/span\u003e\n\u003cdiv align=\"left\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-family: Verdana, Arial;\" face=\"Verdana,Arial\"\u003eExact filter bandpass will vary based on final telescope application. No specific FWHM bandpass is designated, but it will be around 5Å. The fully optimized design eliminates the need for any adapters. It's all combined in one lightweight eyepiece sized device.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cspan style=\"font-family: Verdana, Arial;\" face=\"Verdana,Arial\"\u003eBaffles have been added to increase contrast and AR coatings are optimized for the 397nm wavelength.\u003cspan\u003e \u003c\/span\u003e\u003c\/span\u003e\u003cspan style=\"font-family: Verdana, Arial, Helvetica, sans-serif;\" face=\"Verdana, Arial, Helvetica, sans-serif\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0071\/4935\/5059\/files\/ComboSystemDiagram1600.jpg?v=1789033577\"\u003e\u003cspan style=\"font-size: small;\"\u003e\u003ci\u003e\u003cspan size=\"2\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0071\/4935\/5059\/files\/ComboSystemDiagram1600.jpg?v=1789033577\" alt=\"\"\u003e\u003c\/span\u003e\u003c\/i\u003e\u003c\/span\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"text-align: -webkit-left;\" align=\"left\"\u003e\n\u003cp\u003e\u003cspan style=\"font-size: small;\"\u003e\u003ci\u003e\u003cspan size=\"2\"\u003eThe QUARK assembly is a product of DayStar Instruments, using DayStar Filters' Fabry Perot etalon technology.\u003cbr\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/i\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch5\u003e\u003cspan style=\"font-size: small;\"\u003e\u003cspan size=\"2\"\u003eSpecifications\u003c\/span\u003e\u003c\/span\u003e\u003c\/h5\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cul type=\"disc\"\u003e\n\u003cli\u003eCalcium H line (3968.5Å), approx 5Å FWHM.\u003c\/li\u003e\n\u003cli\u003e1.25\" eyepiece snout with safety indent slot directly into your diagonal or focuser\u003c\/li\u003e\n\u003cli\u003eStandard 1.25 eyepiece drawtube output with optional 2\" accessories available.\u003c\/li\u003e\n\u003cli\u003eBrass compression ring to protect eyepiece. Uses USB power, 5v 1.5amp Includes 90-240VAC wall adapter with international plug adapters.\u003c\/li\u003e\n\u003cli\u003eIntegrated 25mm blocking filter, 21mm clear filter aperture. No barlow or focusing elements included.\u003c\/li\u003e\n\u003cli\u003eBest performance with F\/7 - F\/30 refractors full aperture.\u003c\/li\u003e\n\u003cli\u003eFull disk viewing possible on refractors up to ~1800mm focal length\u003c\/li\u003e\n\u003cli\u003eNo aperture limitations. May be used on larger refractors for higher magnification views\u003c\/li\u003e\n\u003cli\u003eShips in convenient Twist-Case for safe, dust-free storage.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5\u003e Downloads\u003c\/h5\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ctable border=\"0\" cellpadding=\"0\" style=\"width: 55.9146%; margin-left: auto; margin-right: auto;\" class=\"MsoNormalTable\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 22px;\"\u003e\n\u003ctd style=\"background: #f1f1f1; padding: 5.5pt; width: 100%; height: 22px;\"\u003e\n\u003cimg height=\"27\" width=\"27\" alt=\"ZWO camera software\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0071\/4935\/5059\/files\/009-telescope-small.png?v=1580188157\"\u003e \u003cspan style=\"text-decoration: underline;\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0071\/4935\/5059\/files\/CalciumQuarkManual.pdf?v=1625032043\" title=\"DayStar Calcium Quark user manual\" target=\"_blank\"\u003eDayStar Calcium Quark user manual\u003c\/a\u003e\u003c\/span\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0071\/4935\/5059\/files\/QuarkManual.pdf?v=1625032043\" title=\"Daystar Quark user manual\" target=\"_blank\"\u003e\u003c\/a\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch5\u003e\u003cspan style=\"font-family: Verdana, Arial; font-size: small;\" face=\"Verdana,Arial\" size=\"2\"\u003eGallery\u003c\/span\u003e\u003c\/h5\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003eAll images © Alessandro Bianconi, taken with the DayStar Calcium-H Quark filter\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003ca title=\"DayStar Calcium Quark filter with 228mm truss tube achromatic refractor \u0026amp; ZWO ASI 174MM © Alessandro Bianconi\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0071\/4935\/5059\/files\/Ca-Bianconi_1.jpg?v=1614921299\" target=\"_blank\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0071\/4935\/5059\/files\/Ca-Bianconi_1_800.jpg?v=1614921518\" alt=\"DayStar Calcium Quark filter with 228mm truss tube achromatic refractor \u0026amp; ZWO ASI 174MM © Alessandro Bianconi\"\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e \u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cem\u003e228mm truss tube achromatic refractor \u0026amp; ZWO ASI 174MM\u003c\/em\u003e \u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e \u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003ca title=\"DayStar Calcium Quark filter with 228mm truss tube achromatic refractor \u0026amp; ZWO ASI 174MM © Alessandro Bianconi\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0071\/4935\/5059\/files\/Ca-Bianconi_2.jpg?v=1614921300\" target=\"_blank\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0071\/4935\/5059\/files\/Ca-Bianconi_2_800.jpg?v=1614921534\" alt=\"DayStar Calcium Quark filter with 228mm truss tube achromatic refractor \u0026amp; ZWO ASI 174MM © Alessandro Bianconi\"\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e \u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cem\u003e228mm truss tube achromatic refractor \u0026amp; ZWO ASI 174MM\u003c\/em\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e \u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003ca title=\"DayStar Calcium Quark filter with 228mm truss tube achromatic refractor \u0026amp; ZWO ASI 174MM © Alessandro Bianconi\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0071\/4935\/5059\/files\/Ca-Bianconi_3.jpg?v=1614921300\" target=\"_blank\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0071\/4935\/5059\/files\/Ca-Bianconi_3_800.jpg?v=1614921549\" alt=\"DayStar Calcium Quark filter with 228mm truss tube achromatic refractor \u0026amp; ZWO ASI 174MM © Alessandro Bianconi\"\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e \u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cem\u003e228mm truss tube achromatic refractor \u0026amp; ZWO ASI 174MM\u003c\/em\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e \u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003ca title=\"DayStar Calcium Quark filter with 228mm truss tube achromatic refractor \u0026amp; ZWO ASI 174MM © Alessandro Bianconi\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0071\/4935\/5059\/files\/Ca-Bianconi_4.jpg?v=1614921300\" target=\"_blank\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0071\/4935\/5059\/files\/Ca-Bianconi_4_800.jpg?v=1614921565\" alt=\"DayStar Calcium Quark filter with 228mm truss tube achromatic refractor \u0026amp; ZWO ASI 174MM © Alessandro Bianconi\"\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e \u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cem\u003e228mm truss tube achromatic refractor \u0026amp; ZWO ASI 174MM\u003c\/em\u003e\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Testar Australia","offers":[{"title":"Default Title","offer_id":39304342372544,"sku":"DS-DSZCH","price":1759.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0071\/4935\/5059\/products\/DS-DSZCH.jpg?v=1619339657"},{"product_id":"daystar-quark-gemini-h-alpha-filter","title":"DAYSTAR QUARK GEMINI H-ALPHA DUAL FILTER","description":"\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cdiv align=\"left\"\u003e\n\u003cp\u003e\u003cspan face=\"Verdana,Arial\" style=\"font-family: Verdana, Arial;\"\u003eThe DayStar Instruments Quark Gemini contains both the Chromosphere and Prominence bandpass filters for instant slide-action switching between either view. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan face=\"Verdana,Arial\" style=\"font-family: Verdana, Arial;\"\u003e\u003cspan\u003eOutreach astronomers can use the prominence vs chromosphere switch to demonstrate each feature with an extra teaching moment about wing shift going on in fast moving prominences. Imagers can use the same switch to create comparison images without the need to exchange equipment or refocus with short lived features.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan face=\"Verdana,Arial\" style=\"font-family: Verdana, Arial;\"\u003eTo prevent damage to your telescope, the Quark must be used with an appropriate energy rejection filter (sold separately). \u003c\/span\u003e\u003c\/strong\u003e\u003cspan face=\"Verdana,Arial\" style=\"font-family: Verdana, Arial;\"\u003eFor refractors under 120mm of aperture, a screw-in UV\/IR-cut filter can be used if placed in front of the telescope diagonal. Do not use a UV\/IR-cut filter with \u003cstrong\u003eoil-spaced objectives\u003c\/strong\u003e\u003cspan\u003e or any telescope with an \u003c\/span\u003e\u003cstrong\u003eintegrated field flattener or Petzval lens\u003c\/strong\u003e\u003cspan\u003e. \u003c\/span\u003e\u003cstrong\u003eThe UV\/IR-cut filter must be the first optical element to receive concentrated light.\u003c\/strong\u003e\u003c\/span\u003e\u003cspan face=\"Verdana,Arial\" style=\"font-family: Verdana, Arial;\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-family: Verdana, Arial;\" face=\"Verdana,Arial\"\u003eFor telescopes which do not fit the above specifications, you must purchase a \u003cstrong\u003eDayStar energy rejection filter\u003c\/strong\u003e to fit your particular telescope. You can check the type of Quark and needs of a rejection filter in the tool below:\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/www.daystarfilters.com\/quarkcompatibility\/\"\u003e\u003cspan style=\"font-family: Verdana, Arial;\" face=\"Verdana,Arial\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0071\/4935\/5059\/files\/Quark.png?v=1789033414\" alt=\"\"\u003e\u003c\/span\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-family: Verdana, Arial;\" face=\"Verdana,Arial\"\u003eThe Chromosphere filter features a bandpass between \u003cstrong\u003e0.5 - 0.3Å\u003c\/strong\u003e, making it the perfect choice for viewing surface detail, although prominences will still be visible.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-family: Verdana, Arial;\" face=\"Verdana,Arial\"\u003eThe Prominence filter has a bandpass of \u003cstrong\u003e0.8 - 0.6\u003cspan\u003eÅ\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, which will deliver bright, high-contrast views of prominences against a jet black sky.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan face=\"Verdana,Arial\" style=\"font-family: Verdana, Arial;\"\u003eThis new, All-In-One design marries high quality components of a telecentric barlow, adapters, snouts and Daystar hydrogen alpha filter into one simple assembly. Through design efficiency and optimization, now users can enjoy the known high quality optics of DayStar at an affordable price.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"text-align: -webkit-left;\" align=\"left\"\u003e\n\u003cp\u003e\u003cspan face=\"Verdana,Arial\" style=\"font-family: Verdana, Arial;\"\u003eFor use on refractors of F\/4 to F\/8*, the user needn't worry about configurations. Just insert in your diagonal, add an eyepiece and view.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan face=\"Verdana,Arial\" style=\"font-family: Verdana, Arial;\"\u003eThe \u003ci\u003epatent pending \u003c\/i\u003eQUARK contains a custom Daystar Instruments 4.2X telecentric barlow lens fully optimized in coatings and optical design specifically for the Hydrogen Alpha wavelength. This highly specialized telecentric lens offers superior field flatness.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan face=\"Verdana,Arial\" style=\"font-family: Verdana, Arial;\"\u003eThe fully optimized design eliminates the need for any adapters.  It's all combined in one lightweight eyepiece sized device. The new, compact design configuration eliminates unnecessary components, weight and associated costs. We even reduced power consumption, so the Quark can now operate all day off a small, palm-sized optional battery pack. Baffles have been added to increase contrast and AR coatings are optimized for the 656nm wavelength.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size: small;\"\u003e\u003ci\u003e\u003cspan size=\"2\"\u003eThe QUARK assembly is a product of DayStar Instruments, using DayStar Filters' Fabry Perot etalon technology.\u003cbr\u003e* QUARK Filters may be used at shorter and longer focal ratios than recommended. F-ratios of F\/9 and higher will offer a dimmer visual view and may only be bright enough for photographic applications. F-ratios of less than F\/4 will be brighter, but also widen the effective FWHM bandpass performance of the QUARK filter.\u003c\/span\u003e\u003c\/i\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0071\/4935\/5059\/files\/ComboSystemDiagram1600.jpg?v=1789033577\"\u003e\u003cspan style=\"font-size: small;\"\u003e\u003ci\u003e\u003cspan size=\"2\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0071\/4935\/5059\/files\/ComboSystemDiagram1600.jpg?v=1789033577\" alt=\"\"\u003e\u003c\/span\u003e\u003c\/i\u003e\u003c\/span\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003ch5\u003e\u003cspan style=\"font-size: small;\"\u003e\u003cspan size=\"2\"\u003eSpecifications\u003c\/span\u003e\u003c\/span\u003e\u003c\/h5\u003e\n\u003cp\u003e \u003cbr\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan style=\"font-family: Verdana, Arial; font-size: small;\" face=\"Verdana,Arial\" size=\"2\"\u003eContains TWO separate Fabry Perot Etalon elements which may be shifted safely via push-pull into view\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-family: Verdana, Arial; font-size: small;\" face=\"Verdana,Arial\" size=\"2\"\u003eA hand-matched pair of narrower (\u0026lt;0.5Å FWHM) and wider (\u0026gt;0.6Å FWHM) etalons shall be\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"http:\/\/www.daystarfilters.com\/Quark\/QuarkUniformity.shtml\" target=\"_blank\"\u003eSE grade\u003c\/a\u003e\u003cspan\u003e \u003c\/span\u003eand independently tuneable\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-family: Verdana, Arial; font-size: small;\" face=\"Verdana,Arial\" size=\"2\"\u003eShips with male combo 1.25\" or 2.0\" combo eyepiece snouts\u003cspan\u003e \u003c\/span\u003e\u003ci\u003ewith safety indent\u003cspan\u003e \u003c\/span\u003e\u003c\/i\u003eslot directly into your diagonal\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-family: Verdana, Arial; font-size: small;\" face=\"Verdana,Arial\" size=\"2\"\u003eShips with standard 1.25 female eyepiece drawtube output. Optional interchangeable 2\" and SCT accessories available\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-family: Verdana, Arial; font-size: small;\" face=\"Verdana,Arial\" size=\"2\"\u003eBrass compression ring to protect eyepiece\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-family: Verdana, Arial; font-size: small;\" face=\"Verdana,Arial\" size=\"2\"\u003eUses USB power, 5v 2.0amp\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-family: Verdana, Arial; font-size: small;\" face=\"Verdana,Arial\" size=\"2\"\u003eIncludes 90-240VAC wall adapter with international plug adapters\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-family: Verdana, Arial; font-size: small;\" face=\"Verdana,Arial\" size=\"2\"\u003eTwo tuning knobs allow wing shifting +\/- 0.5Ã with detents at every 0.1Ã\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-family: Verdana, Arial; font-size: small;\" face=\"Verdana,Arial\" size=\"2\"\u003eLED indicator for power, warming, ready, fault\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-family: Verdana, Arial; font-size: small;\" face=\"Verdana,Arial\" size=\"2\"\u003e5 year warranty\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-family: Verdana, Arial; font-size: small;\" face=\"Verdana,Arial\" size=\"2\"\u003eIntegrated, fully baffled 2 element telecentric 4.2X barlow optimized for 656nm\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-family: Verdana, Arial; font-size: small;\" face=\"Verdana,Arial\" size=\"2\"\u003eIntegrated 12mm blocking filter\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-family: Verdana, Arial; font-size: small;\" face=\"Verdana,Arial\" size=\"2\"\u003e22mm clear filter aperture\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-family: Verdana, Arial; font-size: small;\" face=\"Verdana,Arial\" size=\"2\"\u003eBest performance with F\/4 - F\/8 refractors\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-family: Verdana, Arial; font-size: small;\" face=\"Verdana,Arial\" size=\"2\"\u003eFull disk viewing possible on refractors up to ~450mm focal length refractors\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-family: Verdana, Arial; font-size: small;\" face=\"Verdana,Arial\" size=\"2\"\u003eNo aperture limitations. May be used on larger refractors for higher magnification views\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-family: Verdana, Arial; font-size: small;\" face=\"Verdana,Arial\" size=\"2\"\u003eShips in watertight pelican style equipment case for dust \u0026amp; humidity-free storage\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-family: Verdana, Arial; font-size: small;\" face=\"Verdana,Arial\" size=\"2\"\u003eNot suited for off-axis application\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5\u003e\u003cspan style=\"font-family: Verdana, Arial; font-size: small;\" face=\"Verdana,Arial\" size=\"2\"\u003eDownloads\u003c\/span\u003e\u003c\/h5\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ctable border=\"0\" cellpadding=\"0\" style=\"width: 55.9146%; margin-left: auto; margin-right: auto;\" class=\"MsoNormalTable\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 22px;\"\u003e\n\u003ctd style=\"background: #f1f1f1; padding: 5.5pt; width: 100%; height: 22px;\"\u003e\n\u003cimg height=\"27\" width=\"27\" alt=\"ZWO camera software\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0071\/4935\/5059\/files\/009-telescope-small.png?v=1580188157\"\u003e \u003cspan style=\"text-decoration: underline;\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0071\/4935\/5059\/files\/QuarkManual.pdf?v=1625032043\" title=\"DayStar Quark user manual\" target=\"_blank\"\u003eDayStar Quark user manual\u003c\/a\u003e\u003c\/span\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0071\/4935\/5059\/files\/QuarkManual.pdf?v=1625032043\" title=\"Daystar Quark user manual\" target=\"_blank\"\u003e\u003c\/a\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch5\u003e\u003cspan style=\"font-family: Verdana, Arial; font-size: small;\" face=\"Verdana,Arial\" size=\"2\"\u003eGallery\u003c\/span\u003e\u003c\/h5\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003eAll images © Alessandro Bianconi, taken with the DayStar Quark Chromosphere H-Alpha filter\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0071\/4935\/5059\/files\/Bianconi_3.jpg?v=1614917443\" title=\"DayStar Quark Chromosphere H-Alpha filter, 228mm truss achromatic refractor, ZWO ASI174MM © Alessandro Bianconi\" target=\"_blank\"\u003e\u003cimg style=\"display: block; margin-left: auto; margin-right: auto;\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0071\/4935\/5059\/files\/Bianconi_3_800.jpg?v=1614916566\" alt=\"DayStar Quark Chromosphere H-Alpha filter, 228mm truss achromatic refractor, ZWO ASI174MM © Alessandro Bianconi\"\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cem\u003e228mm truss tube achromatic refractor \u0026amp; ZWO ASI 174MM\u003c\/em\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0071\/4935\/5059\/files\/Bianconi_4.jpg?v=1614917443\" title=\"DayStar Quark Chromosphere H-Alpha filter, 228mm truss achromatic refractor, ZWO ASI174MM © Alessandro Bianconi\" target=\"_blank\"\u003e\u003cem\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0071\/4935\/5059\/files\/Bianconi_4_800.jpg?v=1614916988\" alt=\"DayStar Quark Chromosphere H-Alpha filter, 228mm truss achromatic refractor, ZWO ASI174MM © Alessandro Bianconi\"\u003e\u003c\/em\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cem\u003e228mm truss tube achromatic refractor \u0026amp; ZWO ASI 174MM\u003c\/em\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0071\/4935\/5059\/files\/Bianconi_1.jpg?v=1614917468\" title=\"DayStar Quark Chromosphere H-Alpha filter, 228mm truss achromatic refractor, ZWO ASI174MM © Alessandro Bianconi\" target=\"_blank\"\u003e\u003cem\u003e\u003cimg style=\"float: none;\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0071\/4935\/5059\/files\/Bianconi_1_800.jpg?v=1614917055\" alt=\"DayStar Quark Chromosphere H-Alpha filter, 228mm truss achromatic refractor, ZWO ASI174MM © Alessandro Bianconi\"\u003e\u003c\/em\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cem\u003e228mm truss tube achromatic refractor \u0026amp; ZWO ASI 174MM\u003c\/em\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0071\/4935\/5059\/files\/Bianconi_5.jpg?v=1614917443\" title=\"DayStar Quark Chromosphere H-Alpha filter, Teleskop Service 152mm refractor, ZWO ASI174MM © Alessandro Bianconi\" target=\"_blank\"\u003e\u003cem\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0071\/4935\/5059\/files\/Bianconi_5_800.jpg?v=1614917263\" alt=\"DayStar Quark Chromosphere H-Alpha filter, Teleskop Service 152mm refractor, ZWO ASI174MM © Alessandro Bianconi\" style=\"float: none;\"\u003e\u003c\/em\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cem\u003eTeleskop Service 152mm refractor \u0026amp; ZWO ASI 174MM\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Testar Australia","offers":[{"title":"Default Title","offer_id":39304452767936,"sku":"DS-DSZ4G","price":4299.0,"currency_code":"AUD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0071\/4935\/5059\/products\/Gemini_2_1000.jpg?v=1633935520"},{"product_id":"daystar-combo-quark-h-alpha-filter","title":"DAYSTAR COMBO QUARK H-ALPHA FILTER","description":"\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cdiv align=\"left\"\u003e\n\u003cp\u003e\u003cspan style=\"font-family: Verdana, Arial;\" face=\"Verdana,Arial\"\u003eThe DayStar Instruments Combo Quark Hydrogen-alpha Eyepiece for SCT, Maksutov \u0026amp; ~f\/15 refractors allows users to experience incredible views with their telescope of choice for a fraction of the cost of competing, purpose-built Solar telescopes.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan style=\"font-family: Verdana, Arial;\" face=\"Verdana,Arial\"\u003eTo prevent damage to your telescope, the Quark must be used with an appropriate energy rejection filter (sold separately). \u003c\/span\u003e\u003c\/strong\u003e\u003cspan style=\"font-family: Verdana, Arial;\" face=\"Verdana,Arial\"\u003eFor refractors under 120mm of aperture, a screw-in UV\/IR-cut filter can be used if placed in front of the telescope diagonal. Do not use a UV\/IR-cut filter with \u003cstrong\u003eoil-spaced objectives\u003c\/strong\u003e or any telescope with an \u003cstrong\u003eintegrated field flattener or Petzval lens\u003c\/strong\u003e.\u003cstrong\u003e The UV\/IR-cut filter must be the first optical element to receive concentrated light.\u003c\/strong\u003e\u003c\/span\u003e\u003cspan style=\"font-family: Verdana, Arial;\" face=\"Verdana,Arial\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-family: Verdana, Arial;\" face=\"Verdana,Arial\"\u003eFor telescopes which do not fit the above specifications, you must purchase a \u003cstrong\u003eDayStar energy rejection filter\u003c\/strong\u003e to fit your particular telescope. You can check the type of Quark and needs of a rejection filter in the tool below:\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/www.daystarfilters.com\/quarkcompatibility\/\"\u003e\u003cspan style=\"font-family: Verdana, Arial;\" face=\"Verdana,Arial\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0071\/4935\/5059\/files\/Quark.png?v=1789033414\" alt=\"\"\u003e\u003c\/span\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-family: Verdana, Arial;\" face=\"Verdana,Arial\"\u003eThe Combo Quark is available in either \u003cstrong\u003eProminence\u003c\/strong\u003e or \u003cstrong\u003eChromosphere\u003c\/strong\u003e versions, depending on your goals. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-family: Verdana, Arial;\" face=\"Verdana,Arial\"\u003eThe Chromosphere version features a bandpass between \u003cstrong\u003e0.5 - 0.3Å\u003c\/strong\u003e, making it the perfect choice for viewing surface detail, although prominences will still be visible.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-family: Verdana, Arial;\" face=\"Verdana,Arial\"\u003eThe Prominence version has a bandpass of \u003cstrong\u003e0.8 - 0.6\u003cspan\u003eÅ\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, which will deliver bright, high-contrast views of prominences against a jet black sky.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan face=\"Verdana, Arial, Helvetica, sans-serif\" style=\"font-family: Verdana, Arial, Helvetica, sans-serif;\"\u003eFor use on SCTs, Maks, or refractors of F\/15 to F\/30. The user needn't worry about configurations. Just insert Quark in your diagonal, add an eyepiece and view.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e•\u003cspan\u003e \u003c\/span\u003e\u003cspan face=\"Verdana, Arial, Helvetica, sans-serif\" style=\"font-family: Verdana, Arial, Helvetica, sans-serif;\"\u003eSCT and Mak users need to\u003cspan\u003e \u003c\/span\u003epurchase an Energy Rejection Filter\u003cspan\u003e \u003c\/span\u003especific to their telescope for safe operation.  \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e•\u003cspan face=\"Verdana, Arial, Helvetica, sans-serif\" style=\"font-family: Verdana, Arial, Helvetica, sans-serif;\"\u003e\u003cspan\u003e \u003c\/span\u003eSCT owners must employ a\u003cspan\u003e \u003c\/span\u003efront mount, off-axis, aperture reduced Energy Rejection Filter (ERF)\u003cspan\u003e \u003c\/span\u003ein order to achieve optimum performance. This front mount ERF will generate a slower focal ratio through aperture reduction while preventing heat build-up in the optical tube assembly.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan size=\"2\" face=\"Verdana, Arial, Helvetica, sans-serif\" style=\"font-family: Verdana, Arial, Helvetica, sans-serif; font-size: small;\"\u003e•\u003c\/span\u003e\u003cspan face=\"Verdana, Arial, Helvetica, sans-serif\" style=\"font-family: Verdana, Arial, Helvetica, sans-serif;\"\u003e\u003cspan\u003e \u003c\/span\u003eMaktsutov owners who operate at a native ~F\/15 focal ratio do not need to reduce the aperture of the telescope, but must use\u003cspan\u003e \u003c\/span\u003efront mount energy rejection\u003cspan\u003e \u003c\/span\u003eto prevent overheating of the optical tube assembly.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv align=\"left\" style=\"text-align: -webkit-left;\"\u003e\n\u003cp\u003e\u003cspan style=\"font-family: Verdana, Arial;\" face=\"Verdana,Arial\"\u003eDifferently from the classic Daystar QUARK, the combo does not contains a telecentric barlow so if the focal ratio of your SCT or Maksutov is less than f\/15, we recommend to use a separate \u003cspan style=\"text-decoration: underline;\"\u003e\u003ca href=\"https:\/\/www.testar.com.au\/collections\/barlows\/products\/ts-optics-premium-telecentric-3x-barlow-1-25\" style=\"text-decoration: underline;\"\u003etelecentric barlow\u003c\/a\u003e\u003c\/span\u003e in order to reach the required focal ratio.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-family: Verdana, Arial;\" face=\"Verdana,Arial\"\u003eDaystar even reduced power consumption, so the Quark can now operate all day off a small, palm-sized optional battery pack. Baffles have been added to increase contrast and AR coatings are optimized for the 656nm wavelength.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0071\/4935\/5059\/files\/ComboSystemDiagram1600.jpg?v=1789033577\"\u003e\u003cspan style=\"font-size: small;\"\u003e\u003ci\u003e\u003cspan size=\"2\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0071\/4935\/5059\/files\/ComboSystemDiagram1600.jpg?v=1789033577\" alt=\"\"\u003e\u003c\/span\u003e\u003c\/i\u003e\u003c\/span\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size: small;\"\u003e\u003ci\u003e\u003cspan size=\"2\"\u003eThe QUARK assembly is a product of DayStar Instruments, using DayStar Filters' Fabry Perot etalon technology.\u003cbr\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/i\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch5\u003e\u003cspan style=\"font-size: small;\"\u003e\u003cspan size=\"2\"\u003eSpecifications\u003c\/span\u003e\u003c\/span\u003e\u003c\/h5\u003e\n\u003cp\u003e \u003cbr\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan size=\"2\" face=\"Arial,Helvetica,Geneva,Swiss,SunSans-Regular\" style=\"font-family: Arial, Helvetica, Geneva, Swiss, SunSans-Regular; font-size: small;\"\u003eFront, male 1.25\" eyepiece snout with safety indent slots directly into your diagonal or focuser\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan size=\"2\" face=\"Arial,Helvetica,Geneva,Swiss,SunSans-Regular\" style=\"font-family: Arial, Helvetica, Geneva, Swiss, SunSans-Regular; font-size: small;\"\u003eIncludes 2° off axis 1.25\" snout adapter for use with off axis SCT and Mak ERFs\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan size=\"2\" face=\"Arial,Helvetica,Geneva,Swiss,SunSans-Regular\" style=\"font-family: Arial, Helvetica, Geneva, Swiss, SunSans-Regular; font-size: small;\"\u003eStandard rear female 1.25 eyepiece drawtube output with optional 2\" accessories available\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan size=\"2\" face=\"Arial,Helvetica,Geneva,Swiss,SunSans-Regular\" style=\"font-family: Arial, Helvetica, Geneva, Swiss, SunSans-Regular; font-size: small;\"\u003eBrass compression ring to protect your eyepiece. Uses USB power, 5v 1.5amp\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan size=\"2\" face=\"Arial,Helvetica,Geneva,Swiss,SunSans-Regular\" style=\"font-family: Arial, Helvetica, Geneva, Swiss, SunSans-Regular; font-size: small;\"\u003eIncludes 90-240VAC wall adapter with international plug adapters\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan size=\"2\" face=\"Arial,Helvetica,Geneva,Swiss,SunSans-Regular\" style=\"font-family: Arial, Helvetica, Geneva, Swiss, SunSans-Regular; font-size: small;\"\u003eTuning knob allows wing shifting +\/- 0.5Ã with detents at every 0.1Å LED indicator for power, warming, ready, fault\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan size=\"2\" face=\"Arial,Helvetica,Geneva,Swiss,SunSans-Regular\" style=\"font-family: Arial, Helvetica, Geneva, Swiss, SunSans-Regular; font-size: small;\"\u003e5 year warranty\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan size=\"2\" face=\"Arial,Helvetica,Geneva,Swiss,SunSans-Regular\" style=\"font-family: Arial, Helvetica, Geneva, Swiss, SunSans-Regular; font-size: small;\"\u003eIntegrated 25mm blocking filter, 21mm clear filter aperture\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan size=\"2\" face=\"Arial,Helvetica,Geneva,Swiss,SunSans-Regular\" style=\"font-family: Arial, Helvetica, Geneva, Swiss, SunSans-Regular; font-size: small;\"\u003eNo barlow lenses or focusing elements included. This unit is a 0-power filter only\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan size=\"2\" face=\"Arial,Helvetica,Geneva,Swiss,SunSans-Regular\" style=\"font-family: Arial, Helvetica, Geneva, Swiss, SunSans-Regular; font-size: small;\"\u003eBest performance with F\/15 - F\/30 refractors or Mak's full aperture; or SCTs and Maks with off axis, aperture reduced ERF\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan size=\"2\" face=\"Arial,Helvetica,Geneva,Swiss,SunSans-Regular\" style=\"font-family: Arial, Helvetica, Geneva, Swiss, SunSans-Regular; font-size: small;\"\u003eFull disk viewing possible on refractors up to ~1800mm focal length\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan size=\"2\" face=\"Arial,Helvetica,Geneva,Swiss,SunSans-Regular\" style=\"font-family: Arial, Helvetica, Geneva, Swiss, SunSans-Regular; font-size: small;\"\u003eNo aperture limitations. May be used on larger refractors for higher magnification views\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan size=\"2\" face=\"Arial,Helvetica,Geneva,Swiss,SunSans-Regular\" style=\"font-family: Arial, Helvetica, Geneva, Swiss, SunSans-Regular; font-size: small;\"\u003eShips in convenient Twist-Case for safe, dust-free storage\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5\u003e\u003cspan size=\"2\" face=\"Arial,Helvetica,Geneva,Swiss,SunSans-Regular\" style=\"font-family: Arial, Helvetica, Geneva, Swiss, SunSans-Regular; font-size: small;\"\u003eDownloads\u003c\/span\u003e\u003c\/h5\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ctable border=\"0\" cellpadding=\"0\" style=\"width: 55.9146%; margin-left: auto; margin-right: auto;\" class=\"MsoNormalTable\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 22px;\"\u003e\n\u003ctd style=\"background: #f1f1f1; padding: 5.5pt; width: 100%; height: 22px;\"\u003e\n\u003cimg height=\"27\" width=\"27\" alt=\"ZWO camera software\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0071\/4935\/5059\/files\/009-telescope-small.png?v=1580188157\"\u003e \u003cspan style=\"text-decoration: underline;\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0071\/4935\/5059\/files\/ComboQuarkManual-new.pdf?v=1625032043\" title=\"DayStar Combo Quark user manual\" target=\"_blank\"\u003eDayStar Combo Quark user manual\u003c\/a\u003e\u003c\/span\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0071\/4935\/5059\/files\/QuarkManual.pdf?v=1625032043\" title=\"Daystar Quark user manual\" target=\"_blank\"\u003e\u003c\/a\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch5\u003e\u003cspan size=\"2\" face=\"Verdana,Arial\" style=\"font-family: Verdana, Arial; font-size: small;\"\u003eGallery\u003c\/span\u003e\u003c\/h5\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003eAll images © Alessandro Bianconi, taken with the DayStar Quark Chromosphere H-Alpha filter\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca title=\"DayStar Quark Chromosphere H-Alpha filter, 228mm truss achromatic refractor, ZWO ASI174MM © Alessandro Bianconi\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0071\/4935\/5059\/files\/Bianconi_3.jpg?v=1614917443\" target=\"_blank\"\u003e\u003cimg alt=\"DayStar Quark Chromosphere H-Alpha filter, 228mm truss achromatic refractor, ZWO ASI174MM © Alessandro Bianconi\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0071\/4935\/5059\/files\/Bianconi_3_800.jpg?v=1614916566\" style=\"display: block; margin-left: auto; margin-right: auto;\"\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cem\u003e228mm truss tube achromatic refractor \u0026amp; ZWO ASI 174MM\u003c\/em\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003ca title=\"DayStar Quark Chromosphere H-Alpha filter, 228mm truss achromatic refractor, ZWO ASI174MM © Alessandro Bianconi\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0071\/4935\/5059\/files\/Bianconi_4.jpg?v=1614917443\" target=\"_blank\"\u003e\u003cem\u003e\u003cimg alt=\"DayStar Quark Chromosphere H-Alpha filter, 228mm truss achromatic refractor, ZWO ASI174MM © Alessandro Bianconi\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0071\/4935\/5059\/files\/Bianconi_4_800.jpg?v=1614916988\"\u003e\u003c\/em\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cem\u003e228mm truss tube achromatic refractor \u0026amp; ZWO ASI 174MM\u003c\/em\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003ca title=\"DayStar Quark Chromosphere H-Alpha filter, 228mm truss achromatic refractor, ZWO ASI174MM © Alessandro Bianconi\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0071\/4935\/5059\/files\/Bianconi_1.jpg?v=1614917468\" target=\"_blank\"\u003e\u003cem\u003e\u003cimg alt=\"DayStar Quark Chromosphere H-Alpha filter, 228mm truss achromatic refractor, ZWO ASI174MM © Alessandro Bianconi\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0071\/4935\/5059\/files\/Bianconi_1_800.jpg?v=1614917055\" style=\"float: none;\"\u003e\u003c\/em\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cem\u003e228mm truss tube achromatic refractor \u0026amp; ZWO ASI 174MM\u003c\/em\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003ca title=\"DayStar Quark Chromosphere H-Alpha filter, Teleskop Service 152mm refractor, ZWO ASI174MM © Alessandro Bianconi\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0071\/4935\/5059\/files\/Bianconi_5.jpg?v=1614917443\" target=\"_blank\"\u003e\u003cem\u003e\u003cimg style=\"float: none;\" alt=\"DayStar Quark Chromosphere H-Alpha filter, Teleskop Service 152mm refractor, ZWO ASI174MM © Alessandro Bianconi\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0071\/4935\/5059\/files\/Bianconi_5_800.jpg?v=1614917263\"\u003e\u003c\/em\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cem\u003eTeleskop Service 152mm refractor \u0026amp; ZWO ASI 174MM\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Testar Australia","offers":[{"title":"Prominence","offer_id":39304485535936,"sku":"DS-DSZCP","price":2149.0,"currency_code":"AUD","in_stock":false},{"title":"Chromosphere","offer_id":39304485503168,"sku":"DS-DSZCC","price":2149.0,"currency_code":"AUD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0071\/4935\/5059\/products\/DS-DSZCC.jpg?v=1619339658"},{"product_id":"daystar-quark-magnesium-i-b2-filter","title":"DAYSTAR QUARK MAGNESIUM I b2 FILTER","description":"\u003cp\u003e \u003c\/p\u003e\n\u003cdiv align=\"left\"\u003e\n\u003cp\u003e\u003cspan style=\"font-family: Verdana, Arial;\" face=\"Verdana,Arial\" data-mce-style=\"font-family: Verdana, Arial;\"\u003eThe DayStar Instruments Magnesium Quark Eyepiece \u003cspan data-mce-fragment=\"1\"\u003ereveals a whole new area of highly magnetized high energy in the bright 5172.8Å wavelength. The eye is most sensitive at this wavelength so the image is significantly brighter than calcium. Views show both plage and dark mottling of chromospheric network. \u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan style=\"font-family: Verdana, Arial;\" face=\"Verdana,Arial\" data-mce-style=\"font-family: Verdana, Arial;\"\u003eTo prevent damage to your telescope, the Quark must be used with an appropriate energy rejection filter (sold separately). \u003c\/span\u003e\u003c\/strong\u003e\u003cspan style=\"font-family: Verdana, Arial;\" face=\"Verdana,Arial\" data-mce-style=\"font-family: Verdana, Arial;\"\u003eFor refractors under 120mm of aperture, a screw-in UV\/IR-cut filter can be used if placed in front of the telescope diagonal. Do not use a UV\/IR-cut filter with \u003cstrong data-mce-fragment=\"1\"\u003eoil-spaced objectives\u003c\/strong\u003e\u003cspan data-mce-fragment=\"1\"\u003e or any telescope with an \u003c\/span\u003e\u003cstrong data-mce-fragment=\"1\"\u003eintegrated field flattener or Petzval lens\u003c\/strong\u003e\u003cspan data-mce-fragment=\"1\"\u003e.\u003c\/span\u003e\u003cstrong\u003e The UV\/IR-cut filter must be the first optical element to receive concentrated light.\u003c\/strong\u003e\u003c\/span\u003e\u003cspan style=\"font-family: Verdana, Arial;\" face=\"Verdana,Arial\" data-mce-style=\"font-family: Verdana, Arial;\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan face=\"Verdana,Arial\" style=\"font-family: Verdana, Arial;\" data-mce-style=\"font-family: Verdana, Arial;\"\u003eThe Magnesium I Quark cannot be used with standard red or yellow glass energy rejection filters. Recommended for use with a UV\/IR cut filter for safety. The Magnesium I Quark can NOT be used with front mount ERF.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: black; font-family: Verdana, Arial;\" face=\"Verdana,Arial\" color=\"black\" data-mce-style=\"color: black; font-family: Verdana, Arial;\"\u003e\u003cb\u003eWhy Magnesium I (b2)-line?\u003c\/b\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: black; font-family: Verdana, Arial;\" face=\"Verdana,Arial\" color=\"black\" data-mce-style=\"color: black; font-family: Verdana, Arial;\"\u003eMagnesium is a highly magnetised chemical on the sun. The temperatures for energetic activity emitting this line are calculated to be extremely high. Spectroscopically, a line \"splitting\" called the Zeeman effect can be observed, whereas the dark absorption \"splits\" and occurs slightly above and below the typical wavelength where light from non-magnetized activity is absorbed. Strong absorption can be seen spectroscopically at 5172Å.\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003eThe views in Magnesium reveal plage, large scale magnetic structure and dark absorptive mottling of the chromospheric structure. The line is brighter than Calcium, Hydrogen Alpha and even Sodium. So it's going to be very easy for observers to see and the exposures will be very short.\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003eThe MgI b2 lines are a triplet. Our target is the middle, 5172.8Å line.\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003eMagnesium I b2 line Quarks will all be 0.4\u003cspan data-mce-fragment=\"1\"\u003eÅ\u003c\/span\u003e or narrower.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv align=\"left\" style=\"text-align: -webkit-left;\" data-mce-style=\"text-align: -webkit-left;\"\u003e\n\u003cp\u003e\u003cspan style=\"font-size: small;\" data-mce-style=\"font-size: small;\"\u003e\u003ci\u003e\u003cspan size=\"2\" data-mce-style=\"font-size: small;\"\u003eThe QUARK assembly is a product of DayStar Instruments, using DayStar Filters' Fabry Perot etalon technology.\u003cbr\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/i\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch5\u003e\u003cspan style=\"font-size: small;\" data-mce-style=\"font-size: small;\"\u003e\u003cspan size=\"2\" data-mce-style=\"font-size: small;\"\u003eSpecifications\u003c\/span\u003e\u003c\/span\u003e\u003c\/h5\u003e\n\u003cp\u003e \u003cbr\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan size=\"2\" face=\"Verdana,Arial\" style=\"font-family: Verdana, Arial; font-size: small;\" data-mce-style=\"font-family: Verdana, Arial; font-size: small;\"\u003e1.25\" or 2.0\" combo eyepiece snouts\u003cspan\u003e \u003c\/span\u003e\u003ci\u003ewith safety indent\u003cspan\u003e \u003c\/span\u003e\u003c\/i\u003eslot directly into your diagonal\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan size=\"2\" face=\"Verdana,Arial\" style=\"font-family: Verdana, Arial; font-size: small;\" data-mce-style=\"font-family: Verdana, Arial; font-size: small;\"\u003eStandard 1.25 eyepiece drawtube output with optional 2\" and SCT accessories available.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan size=\"2\" face=\"Verdana,Arial\" style=\"font-family: Verdana, Arial; font-size: small;\" data-mce-style=\"font-family: Verdana, Arial; font-size: small;\"\u003eBrass compression ring to protect eyepiece.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan size=\"2\" face=\"Verdana,Arial\" style=\"font-family: Verdana, Arial; font-size: small;\" data-mce-style=\"font-family: Verdana, Arial; font-size: small;\"\u003eUses USB power, 5v 1.5amp\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan size=\"2\" face=\"Verdana,Arial\" style=\"font-family: Verdana, Arial; font-size: small;\" data-mce-style=\"font-family: Verdana, Arial; font-size: small;\"\u003eIncludes 90-240VAC wall adapter with international plug adapters.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan size=\"2\" face=\"Verdana,Arial\" style=\"font-family: Verdana, Arial; font-size: small;\" data-mce-style=\"font-family: Verdana, Arial; font-size: small;\"\u003eTuning knob allows wing shifting +\/- 0.5Å with detents at every 0.1\u003cspan data-mce-fragment=\"1\"\u003eÅ\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan size=\"2\" face=\"Verdana,Arial\" style=\"font-family: Verdana, Arial; font-size: small;\" data-mce-style=\"font-family: Verdana, Arial; font-size: small;\"\u003eLED indicator for power, warming, ready, fault\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan size=\"2\" face=\"Verdana,Arial\" style=\"font-family: Verdana, Arial; font-size: small;\" data-mce-style=\"font-family: Verdana, Arial; font-size: small;\"\u003e5 year warranty\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan size=\"2\" face=\"Verdana,Arial\" style=\"font-family: Verdana, Arial; font-size: small;\" data-mce-style=\"font-family: Verdana, Arial; font-size: small;\"\u003eIntegrated, fully baffled 2 element telecentric 4.2X barlow optimized for 517nm\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan size=\"2\" face=\"Verdana,Arial\" style=\"font-family: Verdana, Arial; font-size: small;\" data-mce-style=\"font-family: Verdana, Arial; font-size: small;\"\u003eIntegrated 12mm blocking filter\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan size=\"2\" face=\"Verdana,Arial\" style=\"font-family: Verdana, Arial; font-size: small;\" data-mce-style=\"font-family: Verdana, Arial; font-size: small;\"\u003e21mm clear filter aperture\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan size=\"2\" face=\"Verdana,Arial\" style=\"font-family: Verdana, Arial; font-size: small;\" data-mce-style=\"font-family: Verdana, Arial; font-size: small;\"\u003eBest performance with F\/4 - F\/8 refractors\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan size=\"2\" face=\"Verdana,Arial\" style=\"font-family: Verdana, Arial; font-size: small;\" data-mce-style=\"font-family: Verdana, Arial; font-size: small;\"\u003eFull disk viewing possible on refractors up to ~450mm focal length refractors\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan size=\"2\" face=\"Verdana,Arial\" style=\"font-family: Verdana, Arial; font-size: small;\" data-mce-style=\"font-family: Verdana, Arial; font-size: small;\"\u003eNo aperture limitations. May be used on larger refractors for higher magnification views\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan size=\"2\" face=\"Verdana,Arial\" style=\"font-family: Verdana, Arial; font-size: small;\" data-mce-style=\"font-family: Verdana, Arial; font-size: small;\"\u003eShips in convenient Twist-Case for safe, dust-free storage.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan size=\"2\" face=\"Verdana,Arial\" style=\"font-family: Verdana, Arial; font-size: small;\" data-mce-style=\"font-family: Verdana, Arial; font-size: small;\"\u003eNot suited for off-axis application.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5\u003e\u003cspan size=\"2\" face=\"Verdana,Arial\" style=\"font-family: Verdana, Arial; font-size: small;\" data-mce-style=\"font-family: Verdana, Arial; font-size: small;\"\u003eGallery\u003c\/span\u003e\u003c\/h5\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp style=\"text-align: center;\" data-mce-style=\"text-align: center;\"\u003e \u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv align=\"left\" style=\"text-align: -webkit-left;\" data-mce-style=\"text-align: -webkit-left;\"\u003e\u003cimg style=\"display: block; margin-left: auto; margin-right: auto;\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0071\/4935\/5059\/files\/magnesiumquark1k_5_800.jpg?v=1614925904\" alt=\"DayStar Magnesium I b2 Quark Solar Filter\"\u003e\u003c\/div\u003e\n\u003cdiv align=\"left\" style=\"text-align: -webkit-left;\" data-mce-style=\"text-align: -webkit-left;\"\u003e\u003c\/div\u003e\n\u003cdiv align=\"left\" style=\"text-align: -webkit-left;\" data-mce-style=\"text-align: -webkit-left;\"\u003e\u003cem\u003e\u003c\/em\u003e\u003c\/div\u003e\n\u003cdiv align=\"left\" style=\"text-align: -webkit-left;\" data-mce-style=\"text-align: -webkit-left;\"\u003e\u003cem\u003e\u003c\/em\u003e\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cdiv align=\"left\" style=\"text-align: -webkit-left;\" data-mce-style=\"text-align: -webkit-left;\"\u003e\u003cem\u003eDayStar Magnesium I b2 Quark Solar Filter © Gary Palmer\u003c\/em\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\"\u003e \u003c\/div\u003e\n\u003cdiv align=\"left\" style=\"text-align: -webkit-left;\" data-mce-style=\"text-align: -webkit-left;\"\u003e\u003cem\u003e\u003c\/em\u003e\u003c\/div\u003e\n\u003cdiv align=\"left\" style=\"text-align: -webkit-left;\" data-mce-style=\"text-align: -webkit-left;\"\u003e\u003cem\u003e\u003c\/em\u003e\u003c\/div\u003e\n\u003cdiv align=\"left\" style=\"text-align: -webkit-left;\" data-mce-style=\"text-align: -webkit-left;\"\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: -webkit-left;\" align=\"left\" data-mce-style=\"text-align: -webkit-left;\"\u003e\u003c\/div\u003e\n\u003cdiv align=\"left\" data-mce-style=\"text-align: -webkit-left;\"\u003e\u003cimg style=\"display: block; margin-left: auto; margin-right: auto;\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0071\/4935\/5059\/files\/magnesiumquark1k_4_800.jpg?v=1614925943\" alt=\"DayStar Magnesium I b2 Quark Solar Filter\"\u003e\u003c\/div\u003e\n\u003cdiv align=\"left\" data-mce-style=\"text-align: -webkit-left;\"\u003e\u003c\/div\u003e\n\u003cdiv align=\"left\" style=\"text-align: -webkit-left;\" data-mce-style=\"text-align: -webkit-left;\"\u003e\u003c\/div\u003e","brand":"Testar Australia","offers":[{"title":"Default Title","offer_id":39304609857728,"sku":"DS-DSZMG","price":2449.0,"currency_code":"AUD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0071\/4935\/5059\/products\/Magnesium_Quark_1000.jpg?v=1619339659"},{"product_id":"daystar-quark-sodium-d-filter","title":"DAYSTAR QUARK SODIUM D FILTER","description":"\u003cp\u003e\u003cspan style=\"color: #000000;\"\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv align=\"left\"\u003e\n\u003cp\u003e\u003cspan style=\"font-family: Verdana, Arial;\" face=\"Verdana,Arial\" data-mce-style=\"font-family: Verdana, Arial;\"\u003eThe DayStar Instruments Magnesium Quark Eyepiece will give high resolution sunspot detail, plage, granulation, and possibly the super-granulation depending on resolution and seeing of the observer.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-family: Verdana, Arial;\" face=\"Verdana,Arial\" data-mce-style=\"font-family: Verdana, Arial;\"\u003eSodium can also show flare footprints, also known as flare kernels.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-family: Verdana, Arial;\" face=\"Verdana,Arial\" data-mce-style=\"font-family: Verdana, Arial;\"\u003eThe D2 line at 5890Å is brighter than both Calcium and even Hydrogen Alpha. So it's going to be very easy for observers to see and the exposures will be very short.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: #000000;\"\u003e \u003c\/span\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan style=\"font-family: Verdana, Arial;\" face=\"Verdana,Arial\" data-mce-style=\"font-family: Verdana, Arial;\"\u003eTo prevent damage to your telescope, the Quark must be used with an appropriate energy rejection filter (sold separately). \u003c\/span\u003e\u003c\/strong\u003e\u003cspan style=\"font-family: Verdana, Arial;\" face=\"Verdana,Arial\" data-mce-style=\"font-family: Verdana, Arial;\"\u003eFor refractors under 120mm of aperture, a screw-in UV\/IR-cut filter can be used if placed in front of the telescope diagonal. Do not use a UV\/IR-cut filter with \u003cstrong data-mce-fragment=\"1\"\u003eoil-spaced objectives\u003c\/strong\u003e\u003cspan data-mce-fragment=\"1\"\u003e or any telescope with an \u003c\/span\u003e\u003cstrong data-mce-fragment=\"1\"\u003eintegrated field flattener or Petzval lens\u003c\/strong\u003e\u003cspan data-mce-fragment=\"1\"\u003e.\u003c\/span\u003e\u003cstrong\u003e The UV\/IR-cut filter must be the first optical element to receive concentrated light.\u003c\/strong\u003e\u003c\/span\u003e\u003cspan style=\"font-family: Verdana, Arial;\" face=\"Verdana,Arial\" data-mce-style=\"font-family: Verdana, Arial;\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan face=\"Verdana,Arial\" style=\"font-family: Verdana, Arial;\" data-mce-style=\"font-family: Verdana, Arial;\"\u003eThe Sodium D Quark required yellow glass energy rejection filters. The red glass ERFs will not pass Sodium. Recommended for use with a UV\/IR cut filter for safety.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan face=\"Verdana,Arial\" style=\"font-family: Verdana, Arial;\" data-mce-style=\"font-family: Verdana, Arial;\"\u003eFor use on F4 - F\/8 focal ratio refractors, the user needn't worry about configurations. Just insert in your diagonal, add an eyepiece and view.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan face=\"Verdana,Arial\" style=\"font-family: Verdana, Arial;\" data-mce-style=\"font-family: Verdana, Arial;\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003eExact filter bandpass will vary based on final telescope application. No specific FWHM bandpass is designated, but it will be around 0.5Å or lower. The fully optimized design eliminates the need for any adapters. It's all combined in one lightweight eyepiece sized device. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cspan face=\"Verdana,Arial\" data-mce-style=\"font-family: Verdana, Arial;\"\u003e\u003cspan style=\"font-family: Verdana, Arial; font-size: 1.4em;\"\u003e\u003c\/span\u003e\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv align=\"left\" style=\"text-align: -webkit-left;\" data-mce-style=\"text-align: -webkit-left;\"\u003e\n\u003cp\u003e\u003cspan style=\"font-size: small;\" data-mce-style=\"font-size: small;\"\u003e\u003ci\u003e\u003cspan size=\"2\" data-mce-style=\"font-size: small;\"\u003eThe QUARK assembly is a product of DayStar Instruments, using DayStar Filters' Fabry Perot etalon technology.\u003cbr\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/i\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch5\u003e\u003cspan style=\"font-size: small;\" data-mce-style=\"font-size: small;\"\u003e\u003cspan size=\"2\" data-mce-style=\"font-size: small;\"\u003eSpecifications\u003c\/span\u003e\u003c\/span\u003e\u003c\/h5\u003e\n\u003cp\u003e \u003cbr\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan size=\"2\" face=\"Verdana,Arial\" style=\"font-family: Verdana, Arial; font-size: small;\" data-mce-style=\"font-family: Verdana, Arial; font-size: small;\"\u003e1.25\" or 2.0\" combo eyepiece snouts \u003ci\u003ewith safety indent \u003c\/i\u003eslot directly into your diagonal\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan size=\"2\" face=\"Verdana,Arial\" style=\"font-family: Verdana, Arial; font-size: small;\" data-mce-style=\"font-family: Verdana, Arial; font-size: small;\"\u003eStandard 1.25 eyepiece drawtube output with optional 2\" and SCT accessories available.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan size=\"2\" face=\"Verdana,Arial\" style=\"font-family: Verdana, Arial; font-size: small;\" data-mce-style=\"font-family: Verdana, Arial; font-size: small;\"\u003eBrass compression ring to protect eyepiece.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan size=\"2\" face=\"Verdana,Arial\" style=\"font-family: Verdana, Arial; font-size: small;\" data-mce-style=\"font-family: Verdana, Arial; font-size: small;\"\u003eUses USB power, 5v 1.5amp\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan size=\"2\" face=\"Verdana,Arial\" style=\"font-family: Verdana, Arial; font-size: small;\" data-mce-style=\"font-family: Verdana, Arial; font-size: small;\"\u003eIncludes 90-240VAC wall adapter with international plug adapters.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan size=\"2\" face=\"Verdana,Arial\" style=\"font-family: Verdana, Arial; font-size: small;\" data-mce-style=\"font-family: Verdana, Arial; font-size: small;\"\u003eTuning knob allows wing shifting +\/- 0.5Å with detents at every 0.1Å\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan size=\"2\" face=\"Verdana,Arial\" style=\"font-family: Verdana, Arial; font-size: small;\" data-mce-style=\"font-family: Verdana, Arial; font-size: small;\"\u003eLED indicator for power, warming, ready, fault\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan size=\"2\" face=\"Verdana,Arial\" style=\"font-family: Verdana, Arial; font-size: small;\" data-mce-style=\"font-family: Verdana, Arial; font-size: small;\"\u003e5 year warranty\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan size=\"2\" face=\"Verdana,Arial\" style=\"font-family: Verdana, Arial; font-size: small;\" data-mce-style=\"font-family: Verdana, Arial; font-size: small;\"\u003eIntegrated, fully baffled 2 element telecentric 4.2X barlow optimized for 517nm\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan size=\"2\" face=\"Verdana,Arial\" style=\"font-family: Verdana, Arial; font-size: small;\" data-mce-style=\"font-family: Verdana, Arial; font-size: small;\"\u003eIntegrated 12mm blocking filter\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan size=\"2\" face=\"Verdana,Arial\" style=\"font-family: Verdana, Arial; font-size: small;\" data-mce-style=\"font-family: Verdana, Arial; font-size: small;\"\u003e21mm clear filter aperture\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan size=\"2\" face=\"Verdana,Arial\" style=\"font-family: Verdana, Arial; font-size: small;\" data-mce-style=\"font-family: Verdana, Arial; font-size: small;\"\u003eBest performance with F\/4 - F\/8 refractors\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan size=\"2\" face=\"Verdana,Arial\" style=\"font-family: Verdana, Arial; font-size: small;\" data-mce-style=\"font-family: Verdana, Arial; font-size: small;\"\u003eFull disk viewing possible on refractors up to ~450mm focal length refractors\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan size=\"2\" face=\"Verdana,Arial\" style=\"font-family: Verdana, Arial; font-size: small;\" data-mce-style=\"font-family: Verdana, Arial; font-size: small;\"\u003eNo aperture limitations. May be used on larger refractors for higher magnification views\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan size=\"2\" face=\"Verdana,Arial\" style=\"font-family: Verdana, Arial; font-size: small;\" data-mce-style=\"font-family: Verdana, Arial; font-size: small;\"\u003eShips in convenient Twist-Case for safe, dust-free storage.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan size=\"2\" face=\"Verdana,Arial\" style=\"font-family: Verdana, Arial; font-size: small;\" data-mce-style=\"font-family: Verdana, Arial; font-size: small;\"\u003eNot suited for off-axis application.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5\u003e\u003cspan size=\"2\" face=\"Verdana,Arial\" style=\"font-family: Verdana, Arial; font-size: small;\" data-mce-style=\"font-family: Verdana, Arial; font-size: small;\"\u003eGallery\u003c\/span\u003e\u003c\/h5\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp style=\"text-align: center;\" data-mce-style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0071\/4935\/5059\/files\/na_1_800.jpg?v=1614926994\" alt=\"DayStar Sodium D-line Quark Solar Filter\" data-mce-fragment=\"1\" data-mce-src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0071\/4935\/5059\/files\/na_1_800.jpg?v=1614926994\"\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\" data-mce-style=\"text-align: center;\"\u003e \u003c\/p\u003e\n\u003cp style=\"text-align: center;\" data-mce-style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0071\/4935\/5059\/files\/na_2_800.jpg?v=1614927024\" alt=\"DayStar Sodium D-line Quark Solar Filter\" data-mce-fragment=\"1\" data-mce-src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0071\/4935\/5059\/files\/na_2_800.jpg?v=1614927024\"\u003e \u003c\/p\u003e\n\u003cp style=\"text-align: center;\" data-mce-style=\"text-align: center;\"\u003e \u003c\/p\u003e\n\u003cp style=\"text-align: center;\" data-mce-style=\"text-align: center;\"\u003e\u003cimg alt=\"DayStar Sodium D-line Quark Solar Filter\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0071\/4935\/5059\/files\/480sodium_Swaim_800.jpg?v=1614927046\"\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv align=\"left\" style=\"text-align: -webkit-left;\" data-mce-style=\"text-align: -webkit-left;\"\u003e\u003c\/div\u003e\n\u003cdiv align=\"left\" data-mce-style=\"text-align: -webkit-left;\"\u003e\u003c\/div\u003e\n\u003cdiv align=\"left\" style=\"text-align: -webkit-left;\" data-mce-style=\"text-align: -webkit-left;\"\u003e\u003c\/div\u003e","brand":"Testar Australia","offers":[{"title":"Default Title","offer_id":39304667529408,"sku":"DS-DSZSD","price":2149.0,"currency_code":"AUD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0071\/4935\/5059\/products\/Sodium-quark_1000.jpg?v=1619339660"},{"product_id":"daystar-solar-scout-60mm-ds-h-alpha-telescope","title":"DAYSTAR SOLAR SCOUT 60MM DS H-ALPHA TELESCOPE","description":"\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eThe DayStar Solar Scout 60DS is a high quality achromatic doublet refractor specifically designed for the Hydrogen-alpha wavelength. It contains a \u003cstrong\u003eQuark filter\u003c\/strong\u003e which offers \u003cstrong\u003eperformance comparable to doublestacked solar telescopes\u003c\/strong\u003e with similar aperture from other manufacturers, but \u003cstrong\u003eat a far lower cost\u003c\/strong\u003e.\u003ca href=\"https:\/\/player-one-astronomy.com\/solar-imaging-and-processing-tutorial-demonstrate-with-apollo-m-max\/\" target=\"_blank\"\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eUnlike most 'entry-level' solar telescopes which have a bandpass of around \u003cspan data-mce-fragment=\"1\"\u003e0.7Å, the Solar Scout 60DS has an approximate \u003cstrong\u003ebandpass of 0.5Å\u003c\/strong\u003e, resulting in greater detail of surface structures and filaments. The Solar Scout features a \u003cstrong\u003e12mm blocking filter\u003c\/strong\u003e with \u003cstrong\u003e16mm of clear etalon aperture\u003c\/strong\u003e, significantly more than competing offerings.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: #000000;\"\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan style=\"color: #000000;\"\u003e930mm Effective Focal Length\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"color: #000000;\"\u003eQuality Achromat Doublet 60mm refractor\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"color: #000000;\"\u003eIntegrated Quark H-alpha filter\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"color: #000000;\"\u003e'Doublestack' performance at no extra cost\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"color: #000000;\"\u003eRobust and precision accuracy: Helical Front-Focus can't slip and does not turn the eyepiece.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"color: #000000;\"\u003eSolar Bullet finder projects safely onto white screen.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"color: #000000;\"\u003e16mm eyepiece aperture.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"color: #000000;\"\u003eAdaptable for 2\" or Camera mount \/ views\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"color: #000000;\"\u003eAlways on-band with USB power, 5v 1.5amp\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"color: #000000;\"\u003eTuning knob allows wing shifting +\/- 0.5Å\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"color: #000000;\"\u003eLED indicator for power, warming, ready, fault\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"color: #000000;\"\u003eVixen \/Photo style mounting foot\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"color: #000000;\"\u003e3 year warranty\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan style=\"color: #000000;\"\u003e* Application of 2\" eyepieces or components, and Camera T-adapters require additional, optional accessories. Diagonal recommended to achieve focus.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch5\u003e\u003cspan style=\"color: #000000;\"\u003eSpecifications\u003c\/span\u003e\u003c\/h5\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ctable class=\"specificationTable\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left;\"\u003eAperture\u003cbr\u003e\n\u003c\/th\u003e\n\u003ctd\u003e60 mm achromatic doublet\u003cbr\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left;\"\u003eFocal Length\u003cbr\u003e\n\u003c\/th\u003e\n\u003ctd\u003e930 mm (approximate effective)\u003cbr\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left;\"\u003eEffective F ratio\u003cbr\u003e\n\u003c\/th\u003e\n\u003ctd\u003eF\/15.5\u003cbr\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left;\"\u003eWavelength\u003cbr\u003e\n\u003c\/th\u003e\n\u003ctd\u003e6562.8 \u003cspan data-mce-fragment=\"1\"\u003eÅ\u003c\/span\u003e\u003cbr\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left;\"\u003eTuning knob\u003c\/th\u003e\n\u003ctd\u003eWing shift +\/- 0.5 \u003cspan data-mce-fragment=\"1\"\u003eÅ in 0.1 Å increments\u003c\/span\u003e\u003cbr\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left;\"\u003eFWHM\u003cbr\u003e\n\u003c\/th\u003e\n\u003ctd\u003e~0.5\u003cspan data-mce-fragment=\"1\"\u003eÅ\u003c\/span\u003e\u003cbr\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left;\"\u003eBarlow\u003cbr\u003e\n\u003c\/th\u003e\n\u003ctd\u003eIntegrated 2-element telecentric 4.2x optimized for 656 nm\u003cbr\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left;\"\u003eBlocking filter\u003c\/th\u003e\n\u003ctd\u003eIntegrated 12 mm blocking filter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left;\"\u003eClear aperture\u003c\/th\u003e\n\u003ctd\u003e16 mm clear etalon aperture, passes full solar disk\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left;\"\u003eConnection\u003c\/th\u003e\n\u003ctd\u003e1.25\" female drawtube with brass compression ring\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left;\"\u003eMounting\u003c\/th\u003e\n\u003ctd\u003eReversible Vixen style dovetail foot with 1\/4-20 holes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left;\"\u003ePower\u003c\/th\u003e\n\u003ctd\u003eRequires 5 v 1.5 amp with USB Micro-B connector\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left;\"\u003eDimensions\u003c\/th\u003e\n\u003ctd\u003e391-403 mm  length x 78 mm width x 110 mm height\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left;\"\u003eWeight\u003c\/th\u003e\n\u003ctd\u003e1.33 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left;\"\u003eSKU\u003c\/th\u003e\n\u003ctd\u003eDS-SS60DS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Testar Australia","offers":[{"title":"Default Title","offer_id":39326929060032,"sku":"DS-SS60DS","price":1649.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0071\/4935\/5059\/products\/ss60dsalone1k.jpg?v=1619339664"},{"product_id":"daystar-solar-scout-80mm-h-alpha-telescope","title":"DAYSTAR SOLAR SCOUT 80MM H-ALPHA TELESCOPE","description":"\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eThe DayStar Solar Scout 80 is a high quality carbon fibre achromatic doublet refractor specifically designed for the Hydrogen-alpha wavelength. It contains an interchangeable \u003cstrong\u003eQuark Chromosphere \u003c\/strong\u003eor\u003cstrong\u003e Prominence H-alpha filter\u003c\/strong\u003e which offers \u003cstrong\u003eperformance comparable to similar solar telescopes \u003c\/strong\u003efrom other manufacturers, but \u003cstrong\u003eat a far lower cost\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eThe Solar Scout 80 is available in either Prominence or Chromosphere configurations at no extra cost, depending on your goals.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eThe Chromosphere version features a bandpass between 0.5 - 0.3Å, making it the perfect choice for viewing surface detail, although prominences will still be visible.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n\u003cli\u003eThe Prominence version has a bandpass of 0.8 - 0.6Å, which will deliver bright, high-contrast views of prominences against a jet black sky.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: #000000;\" data-mce-style=\"color: #000000;\"\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan style=\"color: #000000;\" data-mce-style=\"color: #000000;\"\u003e1400mm Effective Focal Length\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"color: #000000;\" data-mce-style=\"color: #000000;\"\u003eQuality Achromat Doublet 80mm refractor\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"color: #000000;\" data-mce-style=\"color: #000000;\"\u003eInterchangeable Quark H-alpha filter\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"color: #000000;\" data-mce-style=\"color: #000000;\"\u003eCarbon fibre construction\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"color: #000000;\" data-mce-style=\"color: #000000;\"\u003eRobust and precision accuracy: Helical Front-Focus can't slip and does not turn the eyepiece.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"color: #000000;\" data-mce-style=\"color: #000000;\"\u003eSolar Bullet finder projects safely onto white screen.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"color: #000000;\" data-mce-style=\"color: #000000;\"\u003eFull 22mm clear aperture.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"color: #000000;\" data-mce-style=\"color: #000000;\"\u003e\u003cspan\u003eQuark can be moved to other instruments for different magnifications\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"color: #000000;\" data-mce-style=\"color: #000000;\"\u003e\u003cspan\u003eSwap filter(s) for different bandpass views\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"color: #000000;\" data-mce-style=\"color: #000000;\"\u003eAdaptable for 2\" or Camera mount \/ views\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"color: #000000;\" data-mce-style=\"color: #000000;\"\u003eAlways on-band with USB power, 5v 1.5amp\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"color: #000000;\" data-mce-style=\"color: #000000;\"\u003eTuning knob allows wing shifting +\/- 0.5Å\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"color: #000000;\" data-mce-style=\"color: #000000;\"\u003eLED indicator for power, warming, ready, fault\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"color: #000000;\" data-mce-style=\"color: #000000;\"\u003eVixen \/Photo style mounting foot\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"color: #000000;\" data-mce-style=\"color: #000000;\"\u003eEnvironmental hard case\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"color: #000000;\" data-mce-style=\"color: #000000;\"\u003e5 year warranty\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan style=\"color: #000000;\" data-mce-style=\"color: #000000;\"\u003e* Application of 2\" eyepieces or components, and Camera T-adapters require additional, optional accessories.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch5\u003e\u003cspan style=\"color: #000000;\" data-mce-style=\"color: #000000;\"\u003eSpecifications\u003c\/span\u003e\u003c\/h5\u003e\n\u003cp\u003e  \u003c\/p\u003e\n\u003ctable class=\"specificationTable\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left;\" data-mce-style=\"text-align: left;\"\u003eAperture\u003cbr\u003e\n\u003c\/th\u003e\n\u003ctd\u003e80 mm achromatic doublet\u003cbr\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left;\" data-mce-style=\"text-align: left;\"\u003eFocal Length\u003cbr\u003e\n\u003c\/th\u003e\n\u003ctd\u003e1400 mm (approximate effective)\u003cbr\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left;\" data-mce-style=\"text-align: left;\"\u003eEffective F ratio\u003cbr\u003e\n\u003c\/th\u003e\n\u003ctd\u003eF\/17.5\u003cbr\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left;\" data-mce-style=\"text-align: left;\"\u003eWavelength\u003cbr\u003e\n\u003c\/th\u003e\n\u003ctd\u003e6562.8 \u003cspan data-mce-fragment=\"1\"\u003eÅ\u003c\/span\u003e\u003cbr\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left;\" data-mce-style=\"text-align: left;\"\u003eTuning knob\u003c\/th\u003e\n\u003ctd\u003eWing shift +\/- 0.5 \u003cspan data-mce-fragment=\"1\"\u003eÅ in 0.1 Å increments\u003c\/span\u003e\u003cbr\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left;\" data-mce-style=\"text-align: left;\"\u003eFWHM\u003cbr\u003e\n\u003c\/th\u003e\n\u003ctd\u003eProminence model: 0.6 - 0.8 \u003cspan data-mce-fragment=\"1\"\u003eÅ, Chromosphere model: 0.3 - 0.5 Å\u003c\/span\u003e\u003cbr\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left;\" data-mce-style=\"text-align: left;\"\u003eBarlow\u003cbr\u003e\n\u003c\/th\u003e\n\u003ctd\u003eIntegrated 2-element telecentric 4.2x optimized for 656 nm\u003cbr\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left;\" data-mce-style=\"text-align: left;\"\u003eBlocking filter\u003c\/th\u003e\n\u003ctd\u003eIntegrated 12 mm blocking filter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left;\" data-mce-style=\"text-align: left;\"\u003eClear aperture\u003c\/th\u003e\n\u003ctd\u003e22 mm clear etalon aperture, passes full solar disk\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left;\" data-mce-style=\"text-align: left;\"\u003eConnection\u003c\/th\u003e\n\u003ctd\u003e1.25\" female drawtube with brass compression ring\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left;\" data-mce-style=\"text-align: left;\"\u003eMounting\u003c\/th\u003e\n\u003ctd\u003eReversible Vixen style dovetail foot with 1\/4-20 holes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left;\" data-mce-style=\"text-align: left;\"\u003ePower\u003c\/th\u003e\n\u003ctd\u003eRequires 5 v 1.5 amp with USB Micro-B connector\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left;\" data-mce-style=\"text-align: left;\"\u003eDimensions\u003c\/th\u003e\n\u003ctd\u003e512 mm  length x 94 mm width x 135 mm height\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left;\" data-mce-style=\"text-align: left;\"\u003eWeight\u003c\/th\u003e\n\u003ctd\u003eTBD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left;\" data-mce-style=\"text-align: left;\"\u003eSKU\u003c\/th\u003e\n\u003ctd\u003eChromosphere - DS-SS80C, Prominence - DS-SS80P\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch5\u003eDownloads\u003c\/h5\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ctable border=\"0\" cellpadding=\"0\" style=\"width: 55.9146%; margin-left: auto; margin-right: auto;\" class=\"MsoNormalTable\" data-mce-style=\"width: 55.9146%; margin-left: auto; margin-right: auto;\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 22px;\" data-mce-style=\"height: 22px;\"\u003e\n\u003ctd style=\"background: #f1f1f1; padding: 5.5pt; width: 100%; height: 22px;\" data-mce-style=\"background: #f1f1f1; padding: 5.5pt; width: 100%; height: 22px;\"\u003e\n\u003cimg data-mce-fragment=\"1\" height=\"27\" width=\"27\" alt=\"ZWO camera software\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0071\/4935\/5059\/files\/009-telescope-small.png?v=1580188157\" data-mce-src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0071\/4935\/5059\/files\/009-telescope-small.png?v=1580188157\"\u003e \u003cspan style=\"text-decoration: underline;\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0071\/4935\/5059\/files\/Scout80Manual.pdf?v=1625032756\" title=\"DayStar Solar Scout 80mm user manual\" target=\"_blank\"\u003eDayStar Solar Scout 80mm user manual\u003c\/a\u003e\u003c\/span\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0071\/4935\/5059\/files\/QuarkManual.pdf?v=1625032043\" title=\"Daystar Quark user manual\" target=\"_blank\"\u003e\u003c\/a\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Testar Australia","offers":[{"title":"Chromosphere","offer_id":39326995742912,"sku":"DS-SS80C","price":4099.0,"currency_code":"AUD","in_stock":false},{"title":"Prominence","offer_id":39326995775680,"sku":"DS-SS80P","price":4099.0,"currency_code":"AUD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0071\/4935\/5059\/products\/MG_9989_1000.jpg?v=1627447311"},{"product_id":"daystar-energy-rejection-filter-for-refractors","title":"DAYSTAR ENERGY REJECTION FILTER FOR REFRACTORS","description":"\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: #000000;\" data-mce-style=\"color: #000000;\"\u003eDayStar Energy Rejection Filters reduce the heat load on your filter assembly by absorbing or reflecting UV and\/or I light and transmitting light in the desired visual spectrum. These filters are sometimes Red or Yellow glass, or dielectric IR and UV, but pass light in the desired visual spectrum. The ERF can also serve as an aperture mask to accomplish a straight angle of incidence for light entering the filter.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003cspan style=\"color: #000000;\" data-mce-style=\"color: #000000;\"\u003eDayStar filter assemblies operate best at f\/30 and slower. Creating f\/30 configuration can be done easily with the proper ERF and\/or barlow.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: #000000;\" data-mce-style=\"color: #000000;\"\u003eIn order to find the right ERF for your system, measure (with a ruler) the outside (largest) diameter of your telescope's dew shield at the very front of the telescope and \u003cstrong\u003esize up to the nearest available ERF diameter \u003c\/strong\u003e(ie. for SkyWatcher Esprit 80 ED, the dew shield measures 125mm so you will need the \u003cstrong\u003e100 mm ERF for dew shields Ø 150 mm\u003c\/strong\u003e).\u003c\/span\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch5\u003e\u003cspan style=\"color: #000000;\" mce-data-marked=\"1\" data-mce-style=\"color: #000000;\"\u003eVariants\u003c\/span\u003e\u003c\/h5\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ctable class=\"specificationTable\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left;\" data-mce-style=\"text-align: left;\"\u003e80 mm ERF for dew shields Ø 120 mm\u003cbr\u003e\n\u003c\/th\u003e\n\u003ctd\u003eDS-E-120N80\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left;\" data-mce-style=\"text-align: left;\"\u003e\n\u003cspan\u003e100 mm ERF f\u003c\/span\u003e\u003cspan\u003eor dew shields \u003c\/span\u003e\u003cspan\u003eØ 150 mm\u003c\/span\u003e\n\u003c\/th\u003e\n\u003ctd\u003eDS-E-150N100\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left;\" data-mce-style=\"text-align: left;\"\u003e\n\u003cspan\u003e130 mm ERF f\u003c\/span\u003e\u003cspan\u003eor dew shields \u003c\/span\u003e\u003cspan\u003eØ 180 mm\u003c\/span\u003e\n\u003c\/th\u003e\n\u003ctd\u003eDS-E-180N130\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left;\" data-mce-style=\"text-align: left;\"\u003e\n\u003cspan\u003e150 mm ERF f\u003c\/span\u003e\u003cspan\u003eor dew shields \u003c\/span\u003e\u003cspan\u003eØ 220 mm\u003c\/span\u003e\n\u003c\/th\u003e\n\u003ctd\u003eDS-E-220N150\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch5\u003eDew shield diameters\u003c\/h5\u003e\n\u003cp\u003e  \u003c\/p\u003e\n\u003ctable class=\"specificationTable\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left;\" data-mce-style=\"text-align: left;\"\u003eSkyWatcher Evostar 80 ED\u003cbr\u003e\n\u003c\/th\u003e\n\u003ctd\u003e115 mm\u003cbr\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left;\" data-mce-style=\"text-align: left;\"\u003e\u003cspan\u003eSkyWatcher Evostar 100 ED\u003c\/span\u003e\u003c\/th\u003e\n\u003ctd\u003e115 mm\u003cbr\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left;\" data-mce-style=\"text-align: left;\"\u003e\u003cspan\u003eSkyWatcher Evostar 120 ED\u003c\/span\u003e\u003c\/th\u003e\n\u003ctd\u003e140 mm\u003cbr\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left;\" data-mce-style=\"text-align: left;\"\u003e\u003cspan\u003eSkyWatcher Esprit 80 ED\u003c\/span\u003e\u003c\/th\u003e\n\u003ctd\u003e125 mm\u003cbr\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left;\" data-mce-style=\"text-align: left;\"\u003e\n\u003cspan\u003eSkyWatcher \u003c\/span\u003e\u003cspan\u003eEsprit 100\u003c\/span\u003e\u003cspan\u003e ED\u003c\/span\u003e\n\u003c\/th\u003e\n\u003ctd\u003e150 mm\u003cbr\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left;\" data-mce-style=\"text-align: left;\"\u003e\n\u003cspan\u003eSkyWatcher \u003c\/span\u003e\u003cspan\u003eEsprit 12\u003c\/span\u003e\u003cspan\u003e0 ED\u003c\/span\u003e\n\u003c\/th\u003e\n\u003ctd\u003e165 mm\u003cbr\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left;\" data-mce-style=\"text-align: left;\"\u003e\n\u003cspan\u003eSkyWatcher \u003c\/span\u003e\u003cspan\u003eEsprit 15\u003c\/span\u003e\u003cspan\u003e0 ED\u003c\/span\u003e\n\u003c\/th\u003e\n\u003ctd\u003e202 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left;\" data-mce-style=\"text-align: left;\"\u003eSharpstar 61EDPH-II\u003c\/th\u003e\n\u003ctd\u003e92 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left;\" data-mce-style=\"text-align: left;\"\u003e\u003cspan\u003eSharpstar 76EDPH\u003c\/span\u003e\u003c\/th\u003e\n\u003ctd\u003e100 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left;\" data-mce-style=\"text-align: left;\"\u003e\u003cspan\u003eSharpstar 94EDPH\u003c\/span\u003e\u003c\/th\u003e\n\u003ctd\u003e122 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left;\" data-mce-style=\"text-align: left;\"\u003eSharpstar 100Q-II\u003c\/th\u003e\n\u003ctd\u003e134 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left;\" data-mce-style=\"text-align: left;\"\u003eSharpstar 121SDQ\u003c\/th\u003e\n\u003ctd\u003e160 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left;\" data-mce-style=\"text-align: left;\"\u003eSharpstar AL-140PH\u003c\/th\u003e\n\u003ctd\u003e179 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left;\" data-mce-style=\"text-align: left;\"\u003eAskar FRA400\u003c\/th\u003e\n\u003ctd\u003e100 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left;\" data-mce-style=\"text-align: left;\"\u003eAskar FRA600\u003c\/th\u003e\n\u003ctd\u003e148 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left;\" data-mce-style=\"text-align: left;\"\u003eExplore Scientific ES-ED80\u003c\/th\u003e\n\u003ctd\u003e127 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left;\" data-mce-style=\"text-align: left;\"\u003e\u003cspan\u003eExplore Scientific ES-ED102\u003c\/span\u003e\u003c\/th\u003e\n\u003ctd\u003e153 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left;\" data-mce-style=\"text-align: left;\"\u003e\u003cspan\u003eExplore Scientific ES-ED127\u003c\/span\u003e\u003c\/th\u003e\n\u003ctd\u003e175 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left;\" data-mce-style=\"text-align: left;\"\u003e\u003cspan\u003eExplore Scientific FCD100 102\u003c\/span\u003e\u003c\/th\u003e\n\u003ctd\u003e145.5 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left;\" data-mce-style=\"text-align: left;\"\u003eWilliam Optics FLT 132\u003c\/th\u003e\n\u003ctd\u003e168 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Testar Australia","offers":[{"title":"80mm ERF + 120mm cap","offer_id":39327780143296,"sku":"DS-E-120N80","price":899.0,"currency_code":"AUD","in_stock":false},{"title":"100mm ERF + 150mm cap","offer_id":39327780176064,"sku":"DS-E-150N100","price":1149.0,"currency_code":"AUD","in_stock":false},{"title":"130mm ERF + 180mm cap","offer_id":39327780208832,"sku":"DS-E-180N130","price":1649.0,"currency_code":"AUD","in_stock":false},{"title":"150mm ERF + 220mm cap","offer_id":39327780241600,"sku":"DS-E-220N150","price":2699.0,"currency_code":"AUD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0071\/4935\/5059\/products\/DS-E-120N80.jpg?v=1619339666"},{"product_id":"daystar-energy-rejection-filter-for-sct","title":"DAYSTAR OFF-AXIS ENERGY REJECTION FILTER FOR SCT","description":"\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: #000000;\" data-mce-style=\"color: #000000;\"\u003eDayStar Off-Axis SCT Energy Rejection Filters reduce the heat load on your filter assembly by absorbing or reflecting UV and\/or I light and transmitting light in the desired visual spectrum. These filters are sometimes Red or Yellow glass, or dielectric IR and UV, but pass light in the desired visual spectrum. The ERF can also serve as an aperture mask to accomplish a straight angle of incidence for light entering the filter.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003cspan style=\"color: #000000;\" data-mce-style=\"color: #000000;\"\u003eDayStar filter assemblies operate best at f\/30 and slower. Creating f\/30 configuration can be done easily with the proper ERF and\/or barlow.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: #000000;\" data-mce-style=\"color: #000000;\"\u003eIn order to find the right ERF for your system, measure (with a ruler) the outside (largest) diameter of your telescope tube at the very front of the telescope. \u003c\/span\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch5\u003e\u003cspan style=\"color: #000000;\" mce-data-marked=\"1\" data-mce-style=\"color: #000000;\"\u003eVariants\u003c\/span\u003e\u003c\/h5\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ctable class=\"specificationTable\" style=\"width: 100.082%; height: 137.15px;\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 19.5928px;\"\u003e\n\u003cth style=\"text-align: left; width: 75.6064%; height: 19.5928px;\" data-mce-style=\"text-align: left;\"\u003e63 mm ERF with Ø 244mm internal diameter\u003cspan\u003e cap\u003c\/span\u003e\u003cbr\u003e\n\u003c\/th\u003e\n\u003ctd style=\"width: 21.9401%; height: 19.5928px;\"\u003eDS-E-244F63\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5928px;\"\u003e\n\u003cth style=\"text-align: left; width: 75.6064%; height: 19.5928px;\" data-mce-style=\"text-align: left;\"\u003e\n\u003cspan\u003e80 mm ERF with\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003e\u003cspan\u003eØ 281mm internal diameter cap\u003c\/span\u003e\n\u003c\/th\u003e\n\u003ctd style=\"width: 21.9401%; height: 19.5928px;\"\u003eDS-E-281F80\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5928px;\"\u003e\n\u003cth style=\"text-align: left; width: 75.6064%; height: 19.5928px;\" data-mce-style=\"text-align: left;\"\u003e\n\u003cspan\u003e80 mm ERF with \u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003e\u003cspan\u003eØ 311mm internal diameter cap\u003c\/span\u003e\n\u003c\/th\u003e\n\u003ctd style=\"width: 21.9401%; height: 19.5928px;\"\u003eDS-E-311F80\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5928px;\"\u003e\n\u003cth style=\"text-align: left; width: 75.6064%; height: 19.5928px;\" data-mce-style=\"text-align: left;\"\u003e\n\u003cspan\u003e90 mm ERF with \u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003e\u003cspan\u003eØ 325mm internal diameter cap\u003c\/span\u003e\n\u003c\/th\u003e\n\u003ctd style=\"width: 21.9401%; height: 19.5928px;\"\u003eDS-E-325F90\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5928px;\"\u003e\n\u003cth style=\"text-align: left; width: 75.6064%; height: 19.5928px;\" data-mce-style=\"text-align: left;\"\u003e\u003cspan\u003e100 mm ERF with  Ø 356mm internal diameter cap\u003c\/span\u003e\u003c\/th\u003e\n\u003ctd style=\"width: 21.9401%; height: 19.5928px;\"\u003eDS-E-356F100\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5928px;\"\u003e\n\u003cth style=\"text-align: left; width: 75.6064%; height: 19.5928px;\" data-mce-style=\"text-align: left;\"\u003e\u003cspan\u003e115 mm ERF with  Ø 410mm internal diameter cap\u003c\/span\u003e\u003c\/th\u003e\n\u003ctd style=\"width: 21.9401%; height: 19.5928px;\"\u003eDS-E-410F115\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5928px;\"\u003e\n\u003cth style=\"text-align: left; width: 75.6064%; height: 19.5928px;\" data-mce-style=\"text-align: left;\"\u003e\u003cspan\u003e125 mm ERF with Ø 460mm internal diameter cap\u003c\/span\u003e\u003c\/th\u003e\n\u003ctd style=\"width: 21.9401%; height: 19.5928px;\"\u003eDS-E-460F125\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Testar Australia","offers":[{"title":"63mm ERF + 244mm cap","offer_id":39327832834240,"sku":"DS-E-244F63","price":899.0,"currency_code":"AUD","in_stock":false},{"title":"80mm ERF + 281mm cap","offer_id":39327832867008,"sku":"DS-E-281F80","price":899.0,"currency_code":"AUD","in_stock":false},{"title":"80mm ERF + 311mm cap","offer_id":39327832899776,"sku":"DS-E-311F80","price":899.0,"currency_code":"AUD","in_stock":false},{"title":"90mm ERF + 325mm cap","offer_id":39327832932544,"sku":"DS-E-325F90","price":1149.0,"currency_code":"AUD","in_stock":false},{"title":"100mm ERF + 356mm cap","offer_id":39327832965312,"sku":"DS-E-356F100","price":1499.0,"currency_code":"AUD","in_stock":false},{"title":"115mm ERF + 410mm cap","offer_id":39327832998080,"sku":"DS-E-410F115","price":1949.0,"currency_code":"AUD","in_stock":false},{"title":"125mm ERF + 460mm cap","offer_id":39327833030848,"sku":"DS-E-460F125","price":1949.0,"currency_code":"AUD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0071\/4935\/5059\/products\/ERF_large-1000.jpg?v=1619339667"},{"product_id":"daystar-flat-cap","title":"DAYSTAR IMAGING FLAT CAP","description":"\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eThe DayStar FlatCap is a Gaussian diffuser that is temporarily installed over the front of your telescope when taking flat field reference images. By strongly blurring the Sun, the only details you will see in the reference image are from defects in your imaging train that can be removed in software.\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe FlatCap is sold by \u003cstrong\u003einside diameter of the mounting cap\u003c\/strong\u003e. Measure the outside diameter of the frontmost component of your telescope or ERF, and then \u003cstrong\u003eround up to the next larger size\u003c\/strong\u003e. For example, a telescope with a 160mm front should use model FC170, and then optionally install the included felt pads for a secure fit.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003cimg data-mce-fragment=\"1\" style=\"display: block; margin-left: auto; margin-right: auto;\" alt=\"DayStar solar filters Imaging FlatCap flat field filter\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0071\/4935\/5059\/files\/bda_1_1_1_1_1_1-800.jpg?v=1615265411\" data-mce-src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0071\/4935\/5059\/files\/bda_1_1_1_1_1_1-800.jpg?v=1615265411\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eWarning: The Daystar Flat Cap is NOT a solar filter.\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cbr\u003eNot for use in a concentrated beam, FlatCap must be the first component to encounter light. This is a not a solar filter, eye or equipment damage will result unless used in combination with a safe solar filter or solar telescope.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch5\u003e\u003cspan\u003eSpecifications\u003c\/span\u003e\u003c\/h5\u003e\n\u003cp\u003e  \u003c\/p\u003e\n\u003ctable class=\"specificationTable\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left;\" data-mce-style=\"text-align: left;\"\u003eConstruction\u003cbr\u003e\n\u003c\/th\u003e\n\u003ctd\u003e\u003cspan\u003eSpun \u003cspan style=\"font-size: 14px;\"\u003eAluminium\u003c\/span\u003e mounting ring with polymer diffuser\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left;\" data-mce-style=\"text-align: left;\"\u003eIntensity distribution\u003cbr\u003e\n\u003c\/th\u003e\n\u003ctd\u003e\u003cspan\u003eGaussian\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left;\" data-mce-style=\"text-align: left;\"\u003eDivergence angle\u003cbr\u003e\n\u003c\/th\u003e\n\u003ctd\u003e\u003cspan\u003e4 degrees FWHM\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left;\" data-mce-style=\"text-align: left;\"\u003eExposure time adjustment factor\u003cbr\u003e\n\u003c\/th\u003e\n\u003ctd\u003e\u003cspan\u003e100 x longer\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left;\" data-mce-style=\"text-align: left;\"\u003eMaximum FOV\u003cbr\u003e\n\u003c\/th\u003e\n\u003ctd\u003e\n\u003cspan data-mce-fragment=\"1\"\u003e1 degree with Sun backlight\u003c\/span\u003e\u003cbr\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left;\" data-mce-style=\"text-align: left;\"\u003eWavelength transmission range\u003cbr\u003e\n\u003c\/th\u003e\n\u003ctd\u003e\u003cspan\u003e350 - 800 nm\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left;\" data-mce-style=\"text-align: left;\"\u003eOperating temperature\u003cbr\u003e\n\u003c\/th\u003e\n\u003ctd\u003e\u003cspan\u003e-10 to 100 °C\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch5\u003e\u003cspan\u003eVideos\u003c\/span\u003e\u003c\/h5\u003e\n\u003cdiv style=\"text-align: center;\"\u003e \u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cspan\u003e\u003ciframe width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/h6GjwHtRK80\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen=\"\"\u003e\u003c\/iframe\u003e\u003c\/span\u003e\u003c\/div\u003e","brand":"Testar Australia","offers":[{"title":"80-89mm tube OD\/63mm ERF","offer_id":39328249774272,"sku":"DS-FC90","price":139.0,"currency_code":"AUD","in_stock":false},{"title":"90-99mm tube OD","offer_id":39328249807040,"sku":"DS-FC100","price":139.0,"currency_code":"AUD","in_stock":false},{"title":"100-109mm tube OD\/80mm ERF","offer_id":39328249839808,"sku":"DS-FC110","price":139.0,"currency_code":"AUD","in_stock":true},{"title":"110-119mm tube OD\/90mm ERF","offer_id":39328249872576,"sku":"DS-FC120","price":139.0,"currency_code":"AUD","in_stock":true},{"title":"120-129mm tube OD\/100mm ERF","offer_id":39328249905344,"sku":"DS-FC130","price":139.0,"currency_code":"AUD","in_stock":false},{"title":"130-139mm tube OD","offer_id":39328249938112,"sku":"DS-FC140","price":109.0,"currency_code":"AUD","in_stock":true},{"title":"140-149mm tube OD","offer_id":39328249970880,"sku":"DS-FC150","price":139.0,"currency_code":"AUD","in_stock":true},{"title":"145-154 tube OD","offer_id":42463923601633,"sku":"DS-FC154","price":139.0,"currency_code":"AUD","in_stock":false},{"title":"150-159mm tube OD\/130mm ERF","offer_id":39328250003648,"sku":"DS-FC160","price":159.0,"currency_code":"AUD","in_stock":true},{"title":"160-169mm tube OD","offer_id":39328250036416,"sku":"DS-FC170","price":159.0,"currency_code":"AUD","in_stock":true},{"title":"170-179mm tube OD\/150mm ERF","offer_id":39328250069184,"sku":"DS-FC180","price":159.0,"currency_code":"AUD","in_stock":true},{"title":"180-189mm tube OD","offer_id":39328250101952,"sku":"DS-FC190","price":159.0,"currency_code":"AUD","in_stock":true},{"title":"190-209mm tube OD","offer_id":39328250134720,"sku":"DS-FC210","price":159.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0071\/4935\/5059\/products\/DS-FC120.jpg?v=1619339669"},{"product_id":"askar-fma180-pro-f-4-5-apo-refractor","title":"ASKAR FMA180 PRO F\/4.5 APO REFRACTOR","description":"\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe new \u003c\/span\u003e\u003cstrong\u003eAskar FMA180 PRO F\/4.5  \u003c\/strong\u003e\u003cspan\u003eis an updated version of the extremely versatile, lightweight sextuplet apochromatic refractor with \u003c\/span\u003e\u003cstrong\u003etwo ED (extra-low dispersion) lenses\u003c\/strong\u003e\u003cspan\u003e. The Pro version features a newly-designed body with \u003cstrong\u003e360 degree rotator\u003c\/strong\u003e and \u003cstrong\u003e150mm Vixen dovetail\u003c\/strong\u003e base.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe FMA180 is a very capable super wide-field astrograph\u003c\/span\u003e\u003cspan\u003e with \u003cstrong\u003eminimal chromatic aberration and distortion\u003c\/strong\u003e. As well as its superb imaging capability, it can be configured as a visual telescope, finder or guide scope.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0071\/4935\/5059\/files\/FMA180_PRO_6_800.jpg?v=1677035932\" alt=\"Askar FMA180 PRO triplet apo refractor\" style=\"float: none;\"\u003e\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCan be used as either a visual telescope or a highly corrected 180mm f\/4.5 astrograph.\u003c\/li\u003e\n\u003cli\u003eCompact and light, at 167.5mm long and 800 grams.\u003c\/li\u003e\n\u003cli\u003eIncludes an M48 x 0.75 thread for connection to cameras, plus a built-in 2\" filter thread for mounting light pollution filters.\u003c\/li\u003e\n\u003cli\u003eComes with 150mm Vixen-style dovetail and finder base for a wide range of configuration possibilities.\u003c\/li\u003e\n\u003cli\u003eExtremely portable and versatile construction, ideal for grab and go astrophotography with a star tracker.\u003c\/li\u003e\n\u003cli\u003eHighly precise helical focuser\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5\u003eSpecifications\u003c\/h5\u003e\n\u003cp style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\"\u003e \u003c\/p\u003e\n\u003ctable class=\"specificationTable\" style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOptical design\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cspan\u003eAir-spaced apochromatic sextuplet with two ED elements\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cstrong\u003eObjective diameter\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e40 mm\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eFocal \u003c\/span\u003e\u003c\/strong\u003e\u003cstrong\u003elength\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e180 mm\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cstrong\u003eFocal ratio\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003ef\/4.5\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eMount attachment\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e150mm Vixen-style dovetail base, finder scope bracket\u003cbr\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cstrong\u003eFocuser\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cspan\u003eHelical focuser\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cstrong\u003eCamera connection\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003eM48 x 0.75 (with built in 2\" filter thread)\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cstrong\u003eBackfocus\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e55 mm\u003cbr\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e800 g\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eL\u003c\/strong\u003e\u003c\/span\u003e\u003cstrong\u003eength\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cspan\u003e167.5 mm\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cstrong\u003eSKU\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003eAS-180\u003cbr\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0071\/4935\/5059\/files\/FMA180_PRO_9_large_9c31f572-57be-4dc9-b6d7-37b90cbdb6ba.png?v=1677035571\" target=\"_blank\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0071\/4935\/5059\/files\/FMA180_PRO_9_800.png?v=1677035493\" alt=\"Askar FMA180 PRO triplet apo astrograph\" style=\"float: none;\"\u003e\u003c\/a\u003e\u003c\/div\u003e\n\u003ch5\u003eItems included\u003c\/h5\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFMA180 Pro telescope\u003c\/li\u003e\n\u003cli\u003e150mm Vixen dovetail\u003c\/li\u003e\n\u003cli\u003eFinderscope bracket\u003c\/li\u003e\n\u003cli\u003eManual \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5\u003eGallery\u003c\/h5\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0071\/4935\/5059\/files\/FMA180_PRO_11.jpg?v=1677048868\" target=\"_blank\"\u003e\u003cimg style=\"float: none;\" alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0071\/4935\/5059\/files\/FMA180_PRO_11_800.jpg?v=1677048939\"\u003e\u003c\/a\u003e\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cem\u003eOrion's Belt region taken with FMA180 and ZWO ASI294MC Pro.\u003c\/em\u003e\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0071\/4935\/5059\/files\/FMA180_PRO_10_2500.jpg?v=1677048867\" target=\"_blank\"\u003e\u003cimg style=\"float: none;\" alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0071\/4935\/5059\/files\/FMA180_PRO_10_800.jpg?v=1677048878\"\u003e\u003c\/a\u003e\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cem\u003eRosette Nebula taken with FMA180 \u0026amp; ZWO ASI294MC Pro.\u003c\/em\u003e\u003c\/div\u003e\n\u003ch5\u003eDownloads\u003cbr\u003e\n\u003c\/h5\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ctable class=\"MsoNormalTable\" style=\"width: 55.9146%; margin-left: auto; margin-right: auto;\" cellpadding=\"0\" border=\"0\" data-mce-style=\"width: 55.9146%; margin-left: auto; margin-right: auto;\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 22px;\" data-mce-style=\"height: 22px;\"\u003e\n\u003ctd style=\"background: #f1f1f1; padding: 5.5pt; width: 100%; height: 22px;\" data-mce-style=\"background: #f1f1f1; padding: 5.5pt; width: 100%; height: 22px;\"\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0071\/4935\/5059\/files\/009-telescope-small.png?v=1580188157\" alt=\"ZWO camera software\" width=\"27\" height=\"27\" data-mce-fragment=\"1\" data-mce-src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0071\/4935\/5059\/files\/009-telescope-small.png?v=1580188157\"\u003e \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0071\/4935\/5059\/files\/FMA180pro_User_s_Manual.pdf?v=1677036187\" title=\"ASKAR FMA180 Pro manual\" target=\"_blank\"\u003eASKAR FMA180 Pro manual\u003c\/a\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cdiv style=\"text-align: center;\" data-mce-style=\"text-align: center;\"\u003e\u003cbr\u003e\u003c\/div\u003e","brand":"Testar Australia","offers":[{"title":"Default Title","offer_id":39524372971712,"sku":"AS-180","price":699.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0071\/4935\/5059\/products\/FMA180_PRO_8_1000.jpg?v=1677035895"},{"product_id":"daystar-solar-scout-solarquest-mount-bundle","title":"DAYSTAR SOLAR SCOUT \u0026 SOLARQUEST MOUNT BUNDLE","description":"\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e The DayStar Solar Scout 60DS and SkyWatcher SolarQuest bundle is the \u003cstrong\u003eperfect introduction to solar astronomy\u003c\/strong\u003e! The Solar Scout is a high quality achromatic doublet refractor specifically designed for the \u003cstrong\u003eHydrogen-alpha\u003c\/strong\u003e wavelength. It contains a\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eQuark Chromosphere filter\u003c\/strong\u003e which offers\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eperformance comparable to doublestacked solar telescopes\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ewith similar aperture from other manufacturers, but\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eat a far lower cost\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe SkyWatcher SolarQuest solar tracking mount is lightweight and ridiculously easy to use. No need to worry about aligning your equipment the night before or early in the morning. Using its patented \u003cstrong\u003eHelioFind solar finder\u003c\/strong\u003e and built-in GPS, SolarQuest autolevels and calculates the azimuth and altitude of the sun, all with the single push of a button. Once self-aligned, the mount locates and tracks the sun for hours at a time.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eUnlike most 'entry-level' solar telescopes which have a bandpass of around 0.7Å, the Solar Scout 60DS has an approximate \u003cstrong\u003ebandpass of 0.5Å\u003c\/strong\u003e, resulting in greater detail of surface structures and filaments. The Solar Scout features a \u003cstrong\u003e12mm blocking filter\u003c\/strong\u003e with \u003cstrong\u003e16mm of clear etalon aperture\u003c\/strong\u003e, significantly more than competing offerings.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNote\u003c\/strong\u003e: The tripod shown in the photos is not included in the bundle. \u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWarning: T\u003cspan data-mce-fragment=\"1\"\u003ehe SolarQuest mount is designed to work with dedicated solar telescopes ONLY. Do not point other types of optical device at the sun; looking directly at the sun without a certified filter will cause immediate and irreversible damage to the eyes or instrument.\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: #000000;\"\u003e\u003cstrong\u003eSolar Scout 60DS Features\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan style=\"color: #000000;\"\u003e930mm Effective Focal Length\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"color: #000000;\"\u003eQuality Achromat Doublet 60mm refractor\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"color: #000000;\"\u003eIntegrated Quark H-alpha filter\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"color: #000000;\"\u003e'Doublestack' performance at no extra cost\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"color: #000000;\"\u003eRobust and precision accuracy: Helical Front-Focus can't slip and does not turn the eyepiece.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"color: #000000;\"\u003eSolar Bullet finder projects safely onto white screen.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"color: #000000;\"\u003e16mm eyepiece aperture.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"color: #000000;\"\u003eAdaptable for 2\" or Camera mount \/ views\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"color: #000000;\"\u003eAlways on-band with USB power, 5v 1.5amp\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"color: #000000;\"\u003eTuning knob allows wing shifting +\/- 0.5Å\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"color: #000000;\"\u003eLED indicator for power, warming, ready, fault\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"color: #000000;\"\u003eVixen \/Photo style mounting foot\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"color: #000000;\"\u003e3 year warranty\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan style=\"color: #000000;\"\u003e* Application of 2\" eyepieces or components, and Camera T-adapters require additional, optional accessories. Diagonal recommended to achieve focus.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch5\u003e\u003cspan style=\"color: #000000;\"\u003eSpecifications\u003c\/span\u003e\u003c\/h5\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDayStar Solar Scout 60DS\u003c\/strong\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ctable class=\"specificationTable\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left;\"\u003eAperture\u003cbr\u003e\n\u003c\/th\u003e\n\u003ctd\u003e60 mm achromatic doublet\u003cbr\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left;\"\u003eFocal Length\u003cbr\u003e\n\u003c\/th\u003e\n\u003ctd\u003e930 mm (approximate effective)\u003cbr\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left;\"\u003eEffective F ratio\u003cbr\u003e\n\u003c\/th\u003e\n\u003ctd\u003eF\/15.5\u003cbr\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left;\"\u003eWavelength\u003cbr\u003e\n\u003c\/th\u003e\n\u003ctd\u003e6562.8 \u003cspan data-mce-fragment=\"1\"\u003eÅ\u003c\/span\u003e\u003cbr\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left;\"\u003eTuning knob\u003c\/th\u003e\n\u003ctd\u003eWing shift +\/- 0.5 \u003cspan data-mce-fragment=\"1\"\u003eÅ in 0.1 Å increments\u003c\/span\u003e\u003cbr\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left;\"\u003eFWHM\u003cbr\u003e\n\u003c\/th\u003e\n\u003ctd\u003e~0.5\u003cspan data-mce-fragment=\"1\"\u003eÅ\u003c\/span\u003e\u003cbr\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left;\"\u003eBarlow\u003cbr\u003e\n\u003c\/th\u003e\n\u003ctd\u003eIntegrated 2-element telecentric 4.2x optimized for 656 nm\u003cbr\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left;\"\u003eBlocking filter\u003c\/th\u003e\n\u003ctd\u003eIntegrated 12 mm blocking filter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left;\"\u003eClear aperture\u003c\/th\u003e\n\u003ctd\u003e16 mm clear etalon aperture, passes full solar disk\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left;\"\u003eConnection\u003c\/th\u003e\n\u003ctd\u003e1.25\" female drawtube with brass compression ring\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left;\"\u003eMounting\u003c\/th\u003e\n\u003ctd\u003eReversible Vixen style dovetail foot with 1\/4-20 holes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left;\"\u003ePower\u003c\/th\u003e\n\u003ctd\u003eRequires 5 v 1.5 amp with USB Micro-B connector\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left;\"\u003eDimensions\u003c\/th\u003e\n\u003ctd\u003e391-403 mm  length x 78 mm width x 110 mm height\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left;\"\u003eWeight\u003c\/th\u003e\n\u003ctd\u003e1.33 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left;\"\u003eSKU\u003c\/th\u003e\n\u003ctd\u003eDS-SS60DS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSkyWatcher SolarQuest\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable class=\"specificationTable\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left;\"\u003eWeight capacity\u003cbr\u003e\n\u003c\/th\u003e\n\u003ctd\u003e5 kg\u003cbr\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left;\"\u003eMount weight\u003cbr\u003e\n\u003c\/th\u003e\n\u003ctd\u003e1.3 kg\u003cbr\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left;\"\u003ePower requirement\u003cbr\u003e\n\u003c\/th\u003e\n\u003ctd\u003e8 x AA batteries (not supplied)\u003cbr\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left;\"\u003eDovetail saddle\u003cbr\u003e\n\u003c\/th\u003e\n\u003ctd\u003eVixen-style\u003cbr\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left;\"\u003eMotors\u003cbr\u003e\n\u003c\/th\u003e\n\u003ctd\u003eDC servo motors\u003cbr\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left;\"\u003eSlew speeds\u003cbr\u003e\n\u003c\/th\u003e\n\u003ctd\u003e16 x and 1200 x\u003cbr\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left;\"\u003eMounting\u003cbr\u003e\n\u003c\/th\u003e\n\u003ctd\u003e3\/8\" thread hole\u003cbr\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left;\"\u003eSKU\u003cbr\u003e\n\u003c\/th\u003e\n\u003ctd\u003eSW-HELIO\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Testar Australia","offers":[{"title":"Default Title","offer_id":39671545790656,"sku":"DS-SS60DS-HELIO","price":2239.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0071\/4935\/5059\/products\/IMG_0776.jpg?v=1623384232"},{"product_id":"zenithstar-61-ii-f-5-9-apo-doublet","title":"ZENITHSTAR 61 II F\/5.9 APO DOUBLET","description":"\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eThe William Optics ZenithStar 61 Version II is a \u003cstrong\u003etwo element apochromatic refractor\u003c\/strong\u003e with a \u003cstrong\u003efocal ratio of f\/5.9\u003c\/strong\u003e and a \u003cstrong\u003efocal length of 360mm\u003c\/strong\u003e. Utilizing \u003cstrong\u003eFPL-53\u003c\/strong\u003e synthetic fluorite glass, this telescope provides excellent aberration correction.\u003c\/p\u003e\n\u003cp\u003eThe 2\" 10:1 rack \u0026amp; pinion focuser is smooth, stable and reliable, providing no slippage over long imaging sessions. The Z61 Version 2 includes the \u003cstrong\u003enew CNC-machined and anodized Cat handle bar\u003c\/strong\u003e with\u003cstrong\u003e finder-style saddle\u003c\/strong\u003e is perfect for attaching a guide scope or other accessories. The ZenithStar 61 II also includes William Optics' innovative clear Bahtinov mask integrated into the lens cap.\u003c\/p\u003e\n\u003cp\u003eFor best imaging results, it is recommended to pair the ZenithStar 61 II with its matching Flat61A field flattener or the Flat61R 0.8x reducer.\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cstrong\u003eNote: As the Flat61 is an adjustable flattener, you must adjust the distance for your specific telescope. See the Instructions tab above.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg style=\"float: none;\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0071\/4935\/5059\/files\/Z61_V2_800.jpg?v=1680746240\"\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0071\/4935\/5059\/files\/61_FLAT61A-Spot_Diagram.jpg?v=1680749890\"\u003e\u003cimg style=\"float: none;\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0071\/4935\/5059\/files\/61_FLAT61A-Spot_Diagram_800.png?v=1680746398\" alt=\"ZENITHSTAR 61 II F\/5.9 APO DOUBLET \u0026amp; Flat61A spot diagram\"\u003e\u003c\/a\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0071\/4935\/5059\/files\/61_FLAT61A-Longitudinal_Aberration.jpg?v=1680749890\"\u003e\u003cimg style=\"float: none;\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0071\/4935\/5059\/files\/61_FLAT61A-Longitudinal_Aberration_800.png?v=1680746411\" alt=\"ZENITHSTAR 61 II F\/5.9 APO DOUBLET \u0026amp; Flat61A longitudinal aberration\"\u003e\u003c\/a\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0071\/4935\/5059\/files\/61_FLAT61R-Spot_Diagram.jpg?v=1680749890\"\u003e\u003cimg style=\"float: none;\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0071\/4935\/5059\/files\/61_FLAT61R-Spot_Diagram_800.png?v=1680746427\" alt=\"ZENITHSTAR 61 II F\/5.9 APO DOUBLET \u0026amp; Flat61R spot diagram\"\u003e\u003c\/a\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0071\/4935\/5059\/files\/61_FLAT61R-Longitudinal_Aberration.jpg?v=1680749890\"\u003e\u003cimg style=\"float: none;\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0071\/4935\/5059\/files\/61_FLAT61R-Longitudinal_Aberration_800.png?v=1680746442\" alt=\"ZENITHSTAR 61 II F\/5.9 APO DOUBLET \u0026amp; Flat61R longitudinal aberration\"\u003e\u003c\/a\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003ch5\u003eSpecifications\u003c\/h5\u003e\n\u003cp style=\"font-weight: 400;\"\u003e \u003c\/p\u003e\n\u003ctable class=\"specificationTable\" style=\"font-weight: 400;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOptical design\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cspan\u003eApochromatic doublet\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cstrong\u003eObjective diameter\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e61 mm\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eFocal \u003c\/span\u003e\u003c\/strong\u003e\u003cstrong\u003elength\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e360 mm\u003cbr\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cstrong\u003eFocal ratio\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003ef\/5.9\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eImage circle\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e43 mm (with Flat61A field flattener)\u003cbr\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cstrong\u003eCompatible flattener\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cspan\u003eWilliam Optics Flat61A, Flat61R\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eMount attachment\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e210 mm Vixen-style\/Arca-Swiss dovetail bar\u003cbr\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cstrong\u003eFocuser\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cspan\u003eRack \u0026amp; pinion dual speed (10:1) 2\" diameter\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cstrong\u003eCamera connection\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003eM54 x 0.75, 2\"\u003cbr\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cstrong\u003eBackfocus\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e67.9 mm (with flattener\/reducer)\u003cbr\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cstrong\u003eTube weight\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e2.2 kg (including accessories)\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eTube \u003c\/strong\u003e\u003c\/span\u003e\u003cstrong\u003elength\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cspan\u003e245 mm (fully retracted), 315 mm (fully extended)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cstrong\u003eTube diameter\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e75 mm\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cstrong\u003eDew shield diameter\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e80 mm\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cstrong\u003eSKU\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003eWO-A-Z61IIGD (Gold), WO-A-Z61IIRD (Red)\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0071\/4935\/5059\/files\/Z61II-backfocus.png?v=1625465763\" title=\"William Optics ZenithStar 61 backfocus\" target=\"_blank\"\u003e\u003cimg style=\"float: none;\" alt=\"William Optics ZenithStar 61 backfocus\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0071\/4935\/5059\/files\/Z61II-backfocus_800.png?v=1625465709\"\u003e\u003c\/a\u003e\u003c\/div\u003e\n\u003ch5 style=\"text-align: left;\"\u003eIncluded items\u003c\/h5\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eZenithStar 61 II\u003c\/li\u003e\n\u003cli\u003eLens cap with Bahtinov mask\u003c\/li\u003e\n\u003cli\u003eCAT finder saddle handle bar\u003c\/li\u003e\n\u003cli\u003e210 mm Vixen-style dovetail bar\u003c\/li\u003e\n\u003cli\u003eM54 to 2\" adapter\u003c\/li\u003e\n\u003cli\u003e2\" to 1.25\" adapter\u003c\/li\u003e\n\u003cli\u003eSoft carry case\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5\u003eDownloads\u003c\/h5\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ctable border=\"0\" cellpadding=\"0\" style=\"width: 55.9146%; margin-left: auto; margin-right: auto;\" class=\"MsoNormalTable\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 22px;\"\u003e\n\u003ctd style=\"background: #f1f1f1; padding: 5.5pt; width: 100%; height: 22px;\"\u003e\n\u003cimg data-mce-fragment=\"1\" height=\"27\" width=\"27\" alt=\"ZWO camera software\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0071\/4935\/5059\/files\/009-telescope-small.png?v=1580188157\"\u003e \u003ca title=\"William Optics ZenithStar 61II manual\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0071\/4935\/5059\/files\/Z61II-Manual.pdf?v=1625466316\" target=\"_blank\"\u003eZenithStar 61 II manual \u003c\/a\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch5\u003eInstructions\u003c\/h5\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNote: Once you have unscrewed the rear adapter to the appropriate value in the table below, the remaining backfocus distance to make up will be 55mm from the rear M48 thread.\u003c\/strong\u003e  \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDistance adjustment needed for correct backfocus\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable class=\"specificationTable\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left;\"\u003e\u003cspan\u003eZenithstar 61\u003c\/span\u003e\u003c\/th\u003e\n\u003ctd\u003e\u003cspan\u003e12.9 mm\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left;\"\u003e\u003cspan\u003eGuidestar 61\u003c\/span\u003e\u003c\/th\u003e\n\u003ctd\u003e\u003cspan\u003e12.9 mm\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0071\/4935\/5059\/files\/WO_Flat61_Step1_800.jpg?v=1680745595\" alt=\"\"\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0071\/4935\/5059\/files\/WO_Flat_Step2_800_3302fb8f-1820-4c7e-b390-86be0d3c3190.jpg?v=1679983936\"\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0071\/4935\/5059\/files\/WO_Flat_Step3_800.jpg?v=1679974177\"\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0071\/4935\/5059\/files\/instructions2_800_dcc1d7be-783e-4466-87f7-174f5f28b054.jpg?v=1679976110\" alt=\"\"\u003e\u003c\/div\u003e","brand":"Testar Australia","offers":[{"title":"Gold \/ With Flattener","offer_id":43838019895521,"sku":"WO-A-Z61IIGD-FL","price":949.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0071\/4935\/5059\/products\/Z61II_1000.jpg?v=1625538592"},{"product_id":"fluorostar-132-f-6-9-apo-triplet","title":"FLUOROSTAR 132 F\/6.9 APO TRIPLET","description":"\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eThe new William Optics Fluorostar FLT 132 is a \u003cstrong\u003ethree element air-spaced apochromatic refractor\u003c\/strong\u003e with a \u003cstrong\u003efocal ratio of f\/6.9\u003c\/strong\u003e and a \u003cstrong\u003efocal length of 910mm\u003c\/strong\u003e. Utilizing \u003cstrong\u003eFPL-53\u003c\/strong\u003e synthetic fluorite glass \u003cspan data-mce-fragment=\"1\"\u003ewith \u003c\/span\u003e\u003cspan data-mce-fragment=\"1\"\u003e\u003cstrong\u003eSTM coatings\u003c\/strong\u003e, this telescope provides excellent aberration correction and\u003c\/span\u003e\u003cspan data-mce-fragment=\"1\"\u003e amazing optical performance.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eThe 3.7\" dual speed rack \u0026amp; pinion focuser is smooth, stable and reliable, providing no slippage over long imaging sessions. \u003cspan data-mce-fragment=\"1\"\u003eThe super smooth field rotator includes markings for every degree, and a solid thumbscrew position lock.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eThe CNC-machined and anodized handle bar with finder-style saddle is perfect for attaching a guide scope or other accessories. The FLT 132 also includes William Optics' innovative clear Bahtinov mask integrated into the lens cap. The Rotolock 2 inch adapter provides for a solid and efficient connection for a William Optics 2 inch diagonal, and other accessories.\u003cbr data-mce-fragment=\"1\"\u003e\u003c\/p\u003e\n\u003cp\u003eWilliam Optics uses \u003cstrong\u003ehigh quality steel lens cells\u003c\/strong\u003e for their Gran Turismo and FLT triplet refractors. This is perfect for temperature compensation and will prevent pinched optics in cold weather conditions.\u003c\/p\u003e\n\u003cp\u003eFor best imaging results, it is recommended to pair the FLT\u003cspan data-mce-fragment=\"1\"\u003e 132\u003c\/span\u003e with its matching Flat68III 1.0x field flattener, Flat7A 0.8x reducer or Flat8 0.72x reducer.\u003c\/p\u003e\n\u003cp\u003e \u003cstrong data-mce-fragment=\"1\"\u003eNote: As these are adjustable flatteners, you must adjust the distance for your specific telescope. See the Instructions tab above.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0071\/4935\/5059\/files\/132_FLAT68III-Spot_Diagram.jpg?v=1680751796\"\u003e\u003cimg style=\"float: none;\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0071\/4935\/5059\/files\/132_FLAT68III-Spot_Diagram_800.png?v=1680751635\" alt=\"FLUOROSTAR 132 F\/6.9 APO TRIPLET \u0026amp; Flat68III spot diagram\"\u003e\u003c\/a\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0071\/4935\/5059\/files\/132_FLAT68III-Longitudinal_Aberration.jpg?v=1680751797\"\u003e\u003cimg style=\"float: none;\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0071\/4935\/5059\/files\/132_FLAT68III-Longitudinal_Aberration_800.png?v=1680751649\" alt=\"FLUOROSTAR 132 F\/6.9 APO TRIPLET \u0026amp; Flat68III longitudinal aberration\"\u003e\u003c\/a\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0071\/4935\/5059\/files\/132_FLAT7A-Spot_Diagram-1.jpg?v=1680751796\"\u003e\u003cimg style=\"float: none;\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0071\/4935\/5059\/files\/132_FLAT7A-Spot_Diagram-1_800.png?v=1680751662\" alt=\"FLUOROSTAR 132 F\/6.9 APO TRIPLET \u0026amp; Flat7A spot diagram\"\u003e\u003c\/a\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0071\/4935\/5059\/files\/132_FLAT7A-Longitudinal_Aberration.jpg?v=1680751796\"\u003e\u003cimg style=\"float: none;\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0071\/4935\/5059\/files\/132_FLAT7A-Longitudinal_Aberration_800.png?v=1680751674\" alt=\"FLUOROSTAR 132 F\/6.9 APO TRIPLET \u0026amp; Flat7A longitudinal aberration\"\u003e\u003c\/a\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0071\/4935\/5059\/files\/132_FLAT8-Spot_Diagram.jpg?v=1680751796\"\u003e\u003cimg style=\"float: none;\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0071\/4935\/5059\/files\/132_FLAT8-Spot_Diagram_800.png?v=1680751685\" alt=\"FLUOROSTAR 132 F\/6.9 APO TRIPLET \u0026amp; Flat8 spot diagram\"\u003e\u003c\/a\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0071\/4935\/5059\/files\/FLT132_report.png?v=1625555618\" target=\"_blank\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0071\/4935\/5059\/files\/FLT132_report_800.jpg?v=1625555455\" style=\"float: none;\"\u003e\u003c\/a\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\" data-mce-style=\"text-align: center;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003ch5\u003eSpecifications\u003c\/h5\u003e\n\u003cp style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\"\u003e \u003c\/p\u003e\n\u003ctable class=\"specificationTable\" style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOptical design\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cspan\u003eAir-spaced apochromatic triplet\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cstrong\u003eObjective diameter\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e132 mm\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eFocal \u003c\/span\u003e\u003c\/strong\u003e\u003cstrong\u003elength\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e910 mm\u003cbr\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cstrong\u003eFocal ratio\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003ef\/6.9\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eImage circle\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e44.4 mm (with Flat68III field flattener)\u003cbr\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cstrong\u003eCompatible flattener\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cspan\u003eWilliam Optics Flat68III, Flat7A, Flat8\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eMount attachment\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003eLosmandy-style dovetail bar\u003cbr\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cstrong\u003eFocuser\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cspan\u003eRack \u0026amp; pinion dual speed 3.7\" diameter\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cstrong\u003eCamera connection\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003eM92 x 1, 2\" Rotolock\u003cbr\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cstrong\u003eBackfocus\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e62.7 mm (with Flat68III)\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cstrong\u003eTube weight\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e9 kg\u003cbr\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eTube \u003c\/strong\u003e\u003c\/span\u003e\u003cstrong\u003elength\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cspan\u003e780 mm (fully retracted), 1040 mm (fully extended)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cstrong\u003eTube diameter\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e141 mm\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cstrong\u003eDew shield diameter\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e168 mm\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cstrong\u003eSKU\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003eWO-A-F132GDIII-RP33R (Gold), WO-A-F132RDIII-RP33R (Red)\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cdiv style=\"text-align: center;\" data-mce-style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0071\/4935\/5059\/files\/FLAT68III_132_-1070919-2_800.png?v=1625555397\" style=\"float: none;\"\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\" data-mce-style=\"text-align: center;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\" data-mce-style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0071\/4935\/5059\/files\/132GT_FLAT_8_800.png?v=1625555415\" style=\"float: none;\"\u003e\u003c\/div\u003e\n\u003ch5 style=\"text-align: left;\" data-mce-style=\"text-align: left;\"\u003eIncluded items\u003c\/h5\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFluorostar 132\u003c\/li\u003e\n\u003cli\u003eLens cap with Bahtinov mask\u003c\/li\u003e\n\u003cli\u003eFinder saddle handle bar\u003c\/li\u003e\n\u003cli\u003eLosmandy-style dovetail bar\u003c\/li\u003e\n\u003cli\u003eSoft carry case\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5\u003eInstructions\u003c\/h5\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDistance adjustment needed for correct backfocus\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable class=\"specificationTable\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left;\" data-mce-style=\"text-align: left;\"\u003eFLT91\u003c\/th\u003e\n\u003ctd\u003e5 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left;\" data-mce-style=\"text-align: left;\"\u003eFLT120\u003c\/th\u003e\n\u003ctd\u003e10.7 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left;\" data-mce-style=\"text-align: left;\"\u003eFLT132\u003cbr\u003e\n\u003c\/th\u003e\n\u003ctd\u003e7.7 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left;\" data-mce-style=\"text-align: left;\"\u003eFLT156\u003cbr\u003e\n\u003c\/th\u003e\n\u003ctd\u003e2.6 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left;\" data-mce-style=\"text-align: left;\"\u003eGT102\u003cbr\u003e\n\u003c\/th\u003e\n\u003ctd\u003e13.6 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left;\" data-mce-style=\"text-align: left;\"\u003eGT153\u003cbr\u003e\n\u003c\/th\u003e\n\u003ctd\u003e2.8 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left;\" data-mce-style=\"text-align: left;\"\u003eZ126\u003c\/th\u003e\n\u003ctd\u003e3 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cstrong\u003eNote: Once you have unscrewed the rear adapter to the appropriate value in the table below, the remaining backfocus distance to make up will be 55mm from the rear M48 thread.\u003c\/strong\u003e  \u003c\/p\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0071\/4935\/5059\/files\/WO_Flat68III_FLT132_Step1_800.jpg?v=1680749194\" alt=\"\"\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0071\/4935\/5059\/files\/WO_Flat_Step2_800_3302fb8f-1820-4c7e-b390-86be0d3c3190.jpg?v=1679983936\" alt=\"\"\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0071\/4935\/5059\/files\/WO_Flat_Step3_800.jpg?v=1679974177\" alt=\"\"\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0071\/4935\/5059\/files\/FLAT-68III-7_800.jpg?v=1625802027\"\u003e\u003c\/div\u003e","brand":"Testar Australia","offers":[{"title":"Gold \/ OTA Only","offer_id":40194301034688,"sku":"WO-A-F132GDIV-RP37","price":7219.0,"currency_code":"AUD","in_stock":false},{"title":"Gold \/ With 1x Flattener","offer_id":43838137565409,"sku":"WO-A-F132GDIV-RP37-FL","price":8289.0,"currency_code":"AUD","in_stock":false},{"title":"Gold \/ With 0.8x Reducer","offer_id":43838137598177,"sku":"WO-A-F132GDIV-RP37-0.8RD","price":8299.0,"currency_code":"AUD","in_stock":false},{"title":"Gold \/ With 0.72x Reducer","offer_id":43838137630945,"sku":"WO-A-F132GDIV-RP37-0.72RD","price":8539.0,"currency_code":"AUD","in_stock":false},{"title":"Red \/ OTA Only","offer_id":40194301067456,"sku":"WO-A-F132RDIV-RP37","price":7219.0,"currency_code":"AUD","in_stock":false},{"title":"Red \/ With 1x Flattener","offer_id":43838137663713,"sku":"WO-A-F132RDIV-RP37-FL","price":8289.0,"currency_code":"AUD","in_stock":false},{"title":"Red \/ With 0.8x Reducer","offer_id":43838137696481,"sku":"WO-A-F132RDIV-RP37-0.8RD","price":8299.0,"currency_code":"AUD","in_stock":false},{"title":"Red \/ With 0.72x Reducer","offer_id":43838137729249,"sku":"WO-A-F132RDIV-RP37-0.72RD","price":8539.0,"currency_code":"AUD","in_stock":false},{"title":"Space Grey \/ OTA Only","offer_id":41052521005248,"sku":"WO-A-F132GIV-RP37","price":7219.0,"currency_code":"AUD","in_stock":false},{"title":"Space Grey \/ With 1x Flattener","offer_id":43838137762017,"sku":"WO-A-F132GIV-RP37-FL","price":8289.0,"currency_code":"AUD","in_stock":false},{"title":"Space Grey \/ With 0.8x Reducer","offer_id":43838137794785,"sku":"WO-A-F132GIV-RP37-0.8RD","price":8299.0,"currency_code":"AUD","in_stock":false},{"title":"Space Grey \/ With 0.72x Reducer","offer_id":43838137827553,"sku":"WO-A-F132GIV-RP37-0.72RD","price":8539.0,"currency_code":"AUD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0071\/4935\/5059\/products\/img_4775_1_1_1000.jpg?v=1625622696"},{"product_id":"fluorostar-156-f-7-8-apo-triplet","title":"FLUOROSTAR 156 F\/7.8 APO TRIPLET","description":"\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eThe new William Optics Fluorostar FLT 156 is a \u003cstrong\u003ethree element air-spaced apochromatic refractor\u003c\/strong\u003e with a \u003cstrong\u003efocal ratio of f\/7.8\u003c\/strong\u003e and a \u003cstrong\u003efocal length of 1217mm\u003c\/strong\u003e. Utilizing \u003cstrong\u003eFPL-53\u003c\/strong\u003e synthetic fluorite and \u003cstrong\u003eLanthanum\u003c\/strong\u003e glass with \u003cstrong\u003eSTM coatings\u003c\/strong\u003e, this telescope provides excellent aberration correction and amazing optical performance.\u003c\/p\u003e\n\u003cp\u003eThe 3.7\" dual speed rack \u0026amp; pinion focuser is smooth, stable and reliable, providing no slippage over long imaging sessions. \u003cspan data-mce-fragment=\"1\"\u003eThe super smooth field rotator includes markings for every degree, and a solid thumbscrew position lock.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eThe CNC-machined and anodized handle bar with finder-style saddle is perfect for attaching a guide scope or other accessories. The FLT 156 also includes William Optics' innovative clear Bahtinov mask integrated into the lens cap. The Rotolock 2 inch adapter provides for a solid and efficient connection for a William Optics 2 inch diagonal, and other accessories.\u003cbr data-mce-fragment=\"1\"\u003e\u003c\/p\u003e\n\u003cp\u003eWilliam Optics uses \u003cstrong\u003ehigh quality steel lens cells\u003c\/strong\u003e for their Gran Turismo and FLT triplet refractors. This is perfect for temperature compensation and will prevent pinched optics in cold weather conditions.\u003c\/p\u003e\n\u003cp\u003eFor best imaging results, it is recommended to pair the FLT\u003cspan data-mce-fragment=\"1\"\u003e 156\u003c\/span\u003e with its matching Flat68III 1.0x field flattener, Flat7A 0.8x reducer or Flat8 0.72x reducer.\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003eNote: As these are adjustable flatteners, you must adjust the distance for your specific telescope. See the Instructions tab above.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0071\/4935\/5059\/files\/156_FLAT68III-Spot_Diagram.jpg?v=1680752313\"\u003e\u003cimg style=\"float: none;\" alt=\"FLUOROSTAR 156 F\/7.8 APO TRIPLET \u0026amp; Flat68III spot diagram\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0071\/4935\/5059\/files\/156_FLAT68III-Spot_Diagram_800.png?v=1680752213\"\u003e\u003c\/a\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0071\/4935\/5059\/files\/156_FLAT7A-Spot_Diagram.jpg?v=1680752312\"\u003e\u003cimg style=\"float: none;\" alt=\"FLUOROSTAR 156 F\/7.8 APO TRIPLET \u0026amp; Flat7A spot diagram\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0071\/4935\/5059\/files\/156_FLAT7A-Spot_Diagram_800.png?v=1680752227\"\u003e\u003c\/a\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0071\/4935\/5059\/files\/156_FLAT8-Spot_Diagram.jpg?v=1680752312\"\u003e\u003cimg style=\"float: none;\" alt=\"FLUOROSTAR 156 F\/7.8 APO TRIPLET \u0026amp; Flat8 spot diagram\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0071\/4935\/5059\/files\/156_FLAT8-Spot_Diagram_800.png?v=1680752238\"\u003e\u003c\/a\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0071\/4935\/5059\/files\/FLT156_Zygo_Test_Report.jpg?v=1680752312\"\u003e\u003cimg style=\"float: none;\" alt=\"FLUOROSTAR 156 F\/7.8 APO TRIPLET Zygo test report\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0071\/4935\/5059\/files\/FLT156_Zygo_Test_Report_800.png?v=1680752247\"\u003e\u003c\/a\u003e\u003c\/div\u003e\n\u003ch5\u003eSpecifications\u003c\/h5\u003e\n\u003cp style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\"\u003e \u003c\/p\u003e\n\u003ctable style=\"font-weight: 400;\" class=\"specificationTable\" data-mce-style=\"font-weight: 400;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOptical design\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cspan\u003eAir-spaced apochromatic triplet\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cstrong\u003eObjective diameter\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e156 mm\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eFocal \u003c\/span\u003e\u003c\/strong\u003e\u003cstrong\u003elength\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e1217 mm\u003cbr\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cstrong\u003eFocal ratio\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003ef\/7.8\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eImage circle\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e44.4 mm (with Flat68III field flattener)\u003cbr\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cstrong\u003eCompatible flattener\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cspan\u003eWilliam Optics Flat68III, Flat7A, Flat8\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eMount attachment\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003eLosmandy-style dovetail bar\u003cbr\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cstrong\u003eFocuser\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cspan\u003eRack \u0026amp; pinion dual speed 3.3\" diameter\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cstrong\u003eCamera connection\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003eM92 x 1, 2\" Rotolock\u003cbr\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cstrong\u003eBackfocus\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e57.6 mm (with Flat68III)\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cstrong\u003eTube weight\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e17 kg\u003cbr\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eTube \u003c\/strong\u003e\u003c\/span\u003e\u003cstrong\u003elength\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cspan\u003e1120 mm (fully retracted), 1330 mm (fully extended)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cstrong\u003eTube diameter\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003eTBA\u003cbr\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cstrong\u003eDew shield diameter\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003eTBA\u003cbr\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cstrong\u003eSKU\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003eWO-A-F156GD-RP37 (Gold), WO-A-F156RD-RP37 (Red), WO-A-F156BU-RP37 (Blue)\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch5\u003eIncluded items\u003c\/h5\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFluorostar 156\u003c\/li\u003e\n\u003cli\u003eLens cap with Bahtinov mask\u003c\/li\u003e\n\u003cli\u003eFinder saddle handle bar\u003c\/li\u003e\n\u003cli\u003eLosmandy-style dovetail bar\u003c\/li\u003e\n\u003cli\u003eSoft carry case\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5\u003eInstructions\u003c\/h5\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDistance adjustment needed for correct backfocus\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable class=\"specificationTable\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left;\" data-mce-style=\"text-align: left;\"\u003eFLT91\u003c\/th\u003e\n\u003ctd\u003e5 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left;\" data-mce-style=\"text-align: left;\"\u003eFLT120\u003c\/th\u003e\n\u003ctd\u003e10.7 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left;\" data-mce-style=\"text-align: left;\"\u003eFLT132\u003cbr\u003e\n\u003c\/th\u003e\n\u003ctd\u003e7.7 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left;\" data-mce-style=\"text-align: left;\"\u003eFLT156\u003cbr\u003e\n\u003c\/th\u003e\n\u003ctd\u003e2.6 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left;\" data-mce-style=\"text-align: left;\"\u003eGT102\u003cbr\u003e\n\u003c\/th\u003e\n\u003ctd\u003e13.6 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left;\" data-mce-style=\"text-align: left;\"\u003eGT153\u003cbr\u003e\n\u003c\/th\u003e\n\u003ctd\u003e2.8 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left;\" data-mce-style=\"text-align: left;\"\u003eZ126\u003c\/th\u003e\n\u003ctd\u003e3 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cstrong\u003eNote: Once you have unscrewed the rear adapter to the appropriate value in the table below, the remaining backfocus distance to make up will be 55mm from the rear M48 thread.\u003c\/strong\u003e  \u003c\/p\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0071\/4935\/5059\/files\/WO_Flat68III_FLT156_Step1_800.jpg?v=1680749331\" alt=\"\"\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0071\/4935\/5059\/files\/WO_Flat_Step2_800_3302fb8f-1820-4c7e-b390-86be0d3c3190.jpg?v=1679983936\" alt=\"\"\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0071\/4935\/5059\/files\/WO_Flat_Step3_800.jpg?v=1679974177\" alt=\"\"\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0071\/4935\/5059\/files\/FLAT-68III-7_800.jpg?v=1625802027\"\u003e\u003c\/div\u003e","brand":"Testar Australia","offers":[{"title":"Gold","offer_id":40194441183424,"sku":"WO-A-F156GD-RP37","price":13029.0,"currency_code":"AUD","in_stock":false},{"title":"Red","offer_id":40194441216192,"sku":"WO-A-F156RD-RP37","price":13029.0,"currency_code":"AUD","in_stock":false},{"title":"Blue","offer_id":40194441248960,"sku":"WO-A-F156BU-RP37","price":13029.0,"currency_code":"AUD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0071\/4935\/5059\/products\/img_5478_1000.jpg?v=1625622697"},{"product_id":"uniguide-32mm-guide-scope","title":"UNIGUIDE 32mm GUIDE SCOPE","description":"\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eThe William Optics \u003cstrong\u003eUniGuide 32mm with slide-base\u003c\/strong\u003e is a small, lightweight guide scope that fits snugly in the saddle handle bar of William Optics telescopes, as well as any finder-style saddle.\u003c\/p\u003e\n\u003cp\u003eThe UniGuide 32 is \u003cstrong\u003ecompatible with QHY, ZWO 120MM Mini, 290MM Mini and other 1.25\" cylinder-type guide cameras\u003c\/strong\u003e as well as cameras with an \u003cstrong\u003eM42 thread\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNote: \u003c\/strong\u003e\u003cspan\u003ethe UniGuide 32mm is \u003c\/span\u003e\u003cstrong\u003enot compatible with larger non-Mini ZWO guiding or planetary cameras\u003c\/strong\u003e\u003cspan\u003e. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eThe locking dew shield focuser is marked in millimetres (with \u003cstrong\u003e25mm of adjustable distance\u003c\/strong\u003e) to quickly and easily recall the correct focus point with different cameras.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch5\u003eSpecifications\u003c\/h5\u003e\n\u003cp style=\"font-weight: 400;\"\u003e \u003c\/p\u003e\n\u003ctable style=\"font-weight: 400;\" class=\"specificationTable\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cstrong\u003eObjective diameter\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e32 mm\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eFocal \u003c\/span\u003e\u003c\/strong\u003e\u003cstrong\u003elength\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e120 mm\u003cbr\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cstrong\u003eFocal ratio\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003ef\/3.75\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eMount attachment\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e73 mm finder-style sliding-base with 3 x 1\/4\" holes\u003cbr\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cstrong\u003eFocuser\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cspan\u003eScrew-type focuser\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cstrong\u003eCamera connection\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003eM42 x 0.75, 1.25\"\u003cbr\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cstrong\u003eAdjustable focus distance\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e0 - 25 mm\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eTube \u003c\/strong\u003e\u003c\/span\u003e\u003cstrong\u003elength\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cspan\u003e105 mm (from lens to rear), 147 mm (with dew shield)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cstrong\u003eSKU\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003eWO-M-G32PB-RD (Red), WO-M-G32PB-GD (Gold)\u003cbr data-mce-fragment=\"1\"\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0071\/4935\/5059\/files\/uniguide-32-backfocus_800.png?v=1625642702\" alt=\"\" style=\"float: none;\"\u003e\u003c\/div\u003e\n\u003ch5\u003eInstructions\u003c\/h5\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0071\/4935\/5059\/files\/M-G32PB-6_800.jpg?v=1625642682\" alt=\"\" style=\"float: none;\"\u003e\u003c\/div\u003e","brand":"Testar Australia","offers":[{"title":"Red","offer_id":41173781086400,"sku":"WO-M-G32PB-RD","price":179.0,"currency_code":"AUD","in_stock":true},{"title":"Gold","offer_id":41173781119168,"sku":"WO-M-G32PB-GD","price":179.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0071\/4935\/5059\/products\/M-G32PB-2_1000.jpg?v=1625713719"},{"product_id":"uniguide-50mm-guide-scope","title":"UNIGUIDE 50mm GUIDE SCOPE","description":"\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eThe William Optics \u003cstrong\u003eUniGuide 50mm with slide-base\u003c\/strong\u003e is a small, lightweight guide scope that fits snugly in the saddle handle bar of William Optics telescopes, as well as any finder-style saddle.\u003c\/p\u003e\n\u003cp\u003eThe UniGuide 50 is \u003cstrong\u003ecompatible with QHY, Touptek, ZWO 120MM Mini, 290MM Mini and other 1.25\" cylinder-type guide cameras\u003c\/strong\u003e thanks to the included 1.25\" Rotolock adapter. \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNote: \u003c\/strong\u003ethe UniGuide 50mm is \u003cstrong\u003enot compatible with larger non-Mini ZWO guiding or planetary cameras\u003c\/strong\u003e. \u003c\/p\u003e\n\u003cp\u003eThe locking dew shield focuser allows you to easily reach the correct focus point. An extension tube is included to help reach focus with different cameras.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch5\u003eSpecifications\u003c\/h5\u003e\n\u003cp style=\"font-weight: 400;\"\u003e \u003c\/p\u003e\n\u003ctable style=\"font-weight: 400;\" class=\"specificationTable\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cstrong\u003eObjective diameter\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e50 mm\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eFocal \u003c\/span\u003e\u003c\/strong\u003e\u003cstrong\u003elength\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e200 mm\u003cbr\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cstrong\u003eFocal ratio\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003ef\/4\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eMount attachment\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e115 mm finder-style sliding-base\u003cbr\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cstrong\u003eFocuser\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cspan\u003eScrew-type focuser\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cstrong\u003eCamera connection\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e1.25\" Rotolock\u003cbr\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e520 g\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eTube \u003c\/strong\u003e\u003c\/span\u003e\u003cstrong\u003elength\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cspan\u003e175 mm (from lens to rear), 265 mm (with dew shield)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cstrong\u003eSKU\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003eWO-M-G50PB-WG (Gold), WO-M-G50PB-WR (Red)\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg style=\"float: none;\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0071\/4935\/5059\/files\/uniguide-50-backfocus_800.jpg?v=1625644666\"\u003e\u003c\/div\u003e\n\u003ch5\u003eInstructions\u003c\/h5\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg style=\"float: none;\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0071\/4935\/5059\/files\/M-G50PB-6_800.jpg?v=1625644680\"\u003e\u003c\/div\u003e","brand":"Testar Australia","offers":[{"title":"Black","offer_id":48320355467489,"sku":"WO-M-G50PB-BR","price":269.0,"currency_code":"AUD","in_stock":false},{"title":"Gold","offer_id":40200075444416,"sku":"WO-M-G50PB-WG","price":269.0,"currency_code":"AUD","in_stock":true},{"title":"Red","offer_id":40200075477184,"sku":"WO-M-G50PB-WR","price":269.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0071\/4935\/5059\/products\/img_4646_1_1000.jpg?v=1625713720"},{"product_id":"william-optics-dsd-vixen-dovetail-210mm","title":"WILLIAM OPTICS DSD VIXEN DOVETAIL 210mm","description":"\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eThe William Optics 210mm DualSide Dovetail plate is compatible with both Vixen-style and Arca-Swiss saddles depending on its orientation. The DSD 210 is precisely CNC-machined and anodized for strength and durability. Available in \u003cstrong\u003eRed\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch5\u003eSpecifications\u003c\/h5\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ctable class=\"specificationTable\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left;\"\u003eLength\u003c\/th\u003e\n\u003ctd\u003e210 mm\u003cbr\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left;\"\u003eWidth\u003cbr\u003e\n\u003c\/th\u003e\n\u003ctd\u003e38 mm (top), 41.7 mm (bottom)\u003cbr\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left;\"\u003eWeight\u003cbr\u003e\n\u003c\/th\u003e\n\u003ctd\u003e280 g\u003cbr\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left;\"\u003eSKU\u003cbr\u003e\n\u003c\/th\u003e\n\u003ctd\u003eWO-M-PRC210RD (Red)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg style=\"float: none;\" alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0071\/4935\/5059\/files\/DSD210-1_800_eed861bf-d30e-46ce-9583-6121c10cced9.png?v=1625817134\"\u003e\u003c\/div\u003e","brand":"Testar Australia","offers":[{"title":"Red","offer_id":40217403457728,"sku":"WO-M-PRC210RD","price":69.0,"currency_code":"AUD","in_stock":true},{"title":"Black","offer_id":48420068032737,"sku":"WO-M-PRC210BL","price":69.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0071\/4935\/5059\/files\/img_3161_1_1000.jpg?v=1770688515"},{"product_id":"william-optics-dsd-vixen-dovetail-245mm","title":"WILLIAM OPTICS DSD VIXEN DOVETAIL 245mm","description":"\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eThe \u003cstrong\u003eWilliam Optics 245mm DualSide Dovetail plate\u003c\/strong\u003e is compatible with both Vixen-style and Arca-Swiss saddles depending on its orientation. The DSD 245 is precisely CNC-machined and anodized for strength and durability. Available in either \u003cstrong\u003eRed\u003c\/strong\u003e or \u003cstrong\u003eBlack\u003c\/strong\u003e to match your William Optics telescope. The Gold version has been discontinued.\u003c\/p\u003e\n\u003ch5\u003eSpecifications\u003c\/h5\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ctable class=\"specificationTable\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left;\" data-mce-style=\"text-align: left;\"\u003eLength\u003c\/th\u003e\n\u003ctd\u003e245 mm\u003cbr\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left;\" data-mce-style=\"text-align: left;\"\u003eWidth\u003cbr\u003e\n\u003c\/th\u003e\n\u003ctd\u003e38 mm (top), 41.7 mm (bottom)\u003cbr\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left;\" data-mce-style=\"text-align: left;\"\u003eWeight\u003cbr\u003e\n\u003c\/th\u003e\n\u003ctd\u003e320 g\u003cbr\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left;\" data-mce-style=\"text-align: left;\"\u003eSKU\u003cbr\u003e\n\u003c\/th\u003e\n\u003ctd\u003eWO-M-PRC245RD (Red), WO-M-PRC245BK (Black)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg style=\"float: none;\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0071\/4935\/5059\/files\/DSD245-2_800.jpg?v=1625817629\"\u003e\u003c\/div\u003e","brand":"Testar Australia","offers":[{"title":"Red","offer_id":40217615466688,"sku":"WO-M-PRC245RD","price":79.0,"currency_code":"AUD","in_stock":true},{"title":"Black","offer_id":43795290882273,"sku":"WO-M-PRC245BK","price":79.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0071\/4935\/5059\/products\/WO_DSD245_2_1000.jpg?v=1678682041"},{"product_id":"flat6aiii-0-8x-reducer-for-gt71-gt81-z81-z103","title":"FLAT6AIII 0.8x REDUCER FOR GT71, GT81, Z81, Z103","description":"\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eThe William Optics Flat6AIII is an apochromatic triplet 0.8x flattener\/reducer with \u003cstrong\u003eSTM-coated Ohara lenses\u003c\/strong\u003e. The \u003cstrong\u003e44.4mm image circle\u003cspan data-mce-fragment=\"1\"\u003e \u003c\/span\u003e\u003c\/strong\u003e(43.1mm with the Z103) makes it a perfect match for \u003cstrong\u003efull-frame sensors\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eThe Flat6AIII features \u003cstrong\u003eadjustable spacing\u003c\/strong\u003e for use with a range of cameras and imaging systems. The \u003cspan data-mce-fragment=\"1\"\u003eFlat6AIII \u003c\/span\u003eincludes an \u003cstrong\u003eM48 filter thread\u003c\/strong\u003e which will hold any standard 2\" mounted filter.\u003c\/p\u003e\n\u003cp\u003eCompatible with \u003cstrong\u003eWilliam Optics GT71\u003c\/strong\u003e,\u003cstrong\u003e GT81\u003c\/strong\u003e,\u003cstrong\u003e Z81 \u003c\/strong\u003e\u0026amp;\u003cstrong\u003e Z103\u003c\/strong\u003e telescopes which have an \u003cstrong\u003eM63 x 1\u003c\/strong\u003e thread. On the camera side there is an \u003cstrong\u003eM48 x 0.75\u003c\/strong\u003e male thread, which will accept any wide T-ring.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNote: As this is an adjustable flattener, you must adjust the distance for your specific telescope. See the Instructions tab above.\u003c\/strong\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch5\u003eSpecifications\u003c\/h5\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ctable class=\"specificationTable\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left;\" data-mce-style=\"text-align: left;\"\u003eReduction factor\u003c\/th\u003e\n\u003ctd\u003e0.8 x\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left;\" data-mce-style=\"text-align: left;\"\u003eTelescope connection\u003c\/th\u003e\n\u003ctd\u003eM63 x 1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left;\" data-mce-style=\"text-align: left;\"\u003eCamera connection\u003c\/th\u003e\n\u003ctd\u003eM48 x 0.75\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left;\" data-mce-style=\"text-align: left;\"\u003eImage circle\u003c\/th\u003e\n\u003ctd\u003e44.4 mm \u003cspan data-mce-fragment=\"1\"\u003e(43.1mm with the Z103)\u003c\/span\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left;\" data-mce-style=\"text-align: left;\"\u003eBackfocus distance\u003c\/th\u003e\n\u003ctd\u003e\u003cspan\u003e55mm from M48 thread (after adjustment - see Instructions tab)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left;\" data-mce-style=\"text-align: left;\"\u003eSKU\u003c\/th\u003e\n\u003ctd\u003eWO-P-FLAT6AIII\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch5\u003eInstructions\u003c\/h5\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNote: Once you have unscrewed the rear adapter to the appropriate value in the table below, the remaining backfocus distance to make up will be 55mm from the rear M48 thread.\u003c\/strong\u003e  \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDistance adjustment needed for correct backfocus\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable class=\"specificationTable\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left;\" data-mce-style=\"text-align: left;\"\u003eGT71\u003cbr\u003e\n\u003c\/th\u003e\n\u003ctd\u003e9.1 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left;\" data-mce-style=\"text-align: left;\"\u003eGT81\u003cbr\u003e\n\u003c\/th\u003e\n\u003ctd\u003e7.1 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left;\" data-mce-style=\"text-align: left;\"\u003eZ81\u003cbr\u003e\n\u003c\/th\u003e\n\u003ctd\u003e5.2 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left;\" data-mce-style=\"text-align: left;\"\u003eZ103\u003cbr\u003e\n\u003c\/th\u003e\n\u003ctd\u003e2.5 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg style=\"float: none;\" alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0071\/4935\/5059\/files\/WO_Flat_Step1_800.jpg?v=1679974152\"\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0071\/4935\/5059\/files\/WO_Flat_Step2_800_3302fb8f-1820-4c7e-b390-86be0d3c3190.jpg?v=1679983936\"\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0071\/4935\/5059\/files\/WO_Flat_Step3_800.jpg?v=1679974177\"\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg style=\"float: none;\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0071\/4935\/5059\/files\/Flat-6AIII-1_800.jpg?v=1625808582\"\u003e\u003c\/div\u003e","brand":"Testar Australia","offers":[{"title":"Default Title","offer_id":40108515819712,"sku":"WO-P-FLAT6AIII","price":379.0,"currency_code":"AUD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0071\/4935\/5059\/products\/img_4249_2_1000.jpg?v=1625883804"},{"product_id":"flat68iii-1x-flattener-for-flt132-flt156-gt102-gt153","title":"FLAT68III 1x FLATTENER FOR FLT91, FLT120, FLT132, FLT156","description":"\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eThe William Optics Flat68III is an apochromatic triplet 1x field flattener with \u003cstrong\u003eSTM-coated Ohara lenses\u003c\/strong\u003e. The \u003cstrong\u003e44.4mm image circle\u003cspan data-mce-fragment=\"1\"\u003e \u003c\/span\u003e\u003c\/strong\u003e(43.4mm with the Z126) makes it a perfect match for \u003cstrong\u003efull-frame sensors\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eThe Flat68III features \u003cstrong\u003eadjustable spacing\u003c\/strong\u003e for use with a range of cameras and imaging systems. The \u003cspan data-mce-fragment=\"1\"\u003eFlat68III \u003c\/span\u003eincludes an \u003cstrong\u003eM48 filter thread\u003c\/strong\u003e which will hold any standard 2\" mounted filter.\u003c\/p\u003e\n\u003cp\u003eCompatible with \u003cstrong\u003eWilliam Optics FLT91 (\u003ca href=\"https:\/\/www.testar.com.au\/products\/william-optics-flattener-adapter-for-flt91-flt120\" target=\"_blank\"\u003ewith adapter\u003c\/a\u003e), FLT120, FLT132\u003c\/strong\u003e, \u003cstrong\u003eFLT156\u003c\/strong\u003e, \u003cstrong\u003eGT102\u003c\/strong\u003e, \u003cstrong\u003eGT153\u003c\/strong\u003e, \u0026amp; \u003cstrong\u003eZ126\u003c\/strong\u003e telescopes which have an \u003cstrong\u003eM92 x 1\u003c\/strong\u003e thread. On the camera side there is an \u003cstrong\u003eM48 x 0.75\u003c\/strong\u003e male thread, which will accept any wide T-ring.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNote: As this is an adjustable flattener, you must adjust the distance for your specific telescope. See the Instructions tab above.\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch5\u003eSpecifications\u003c\/h5\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ctable class=\"specificationTable\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left;\" data-mce-style=\"text-align: left;\"\u003eReduction factor\u003c\/th\u003e\n\u003ctd\u003e1.0 x\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left;\" data-mce-style=\"text-align: left;\"\u003eTelescope connection\u003c\/th\u003e\n\u003ctd\u003eM92 x 1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left;\" data-mce-style=\"text-align: left;\"\u003eCamera connection\u003c\/th\u003e\n\u003ctd\u003eM48 x 0.75\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left;\" data-mce-style=\"text-align: left;\"\u003eImage circle\u003c\/th\u003e\n\u003ctd\u003e44.4 mm \u003cspan data-mce-fragment=\"1\"\u003e(43.4mm with the Z126)\u003c\/span\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left;\" data-mce-style=\"text-align: left;\"\u003eBackfocus distance\u003c\/th\u003e\n\u003ctd\u003e\u003cspan\u003e55mm from M48 thread (after adjustment - see Instructions tab)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left;\" data-mce-style=\"text-align: left;\"\u003eSKU\u003c\/th\u003e\n\u003ctd\u003eWO-P-FLAT68III\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch5\u003eInstructions\u003c\/h5\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDistance adjustment needed for correct backfocus\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable class=\"specificationTable\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left;\" data-mce-style=\"text-align: left;\"\u003eFLT91\u003c\/th\u003e\n\u003ctd\u003e5 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left;\" data-mce-style=\"text-align: left;\"\u003eFLT120\u003c\/th\u003e\n\u003ctd\u003e10.7 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left;\" data-mce-style=\"text-align: left;\"\u003eFLT132\u003cbr\u003e\n\u003c\/th\u003e\n\u003ctd\u003e7.7 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left;\" data-mce-style=\"text-align: left;\"\u003eFLT156\u003cbr\u003e\n\u003c\/th\u003e\n\u003ctd\u003e2.6 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left;\" data-mce-style=\"text-align: left;\"\u003eGT102\u003cbr\u003e\n\u003c\/th\u003e\n\u003ctd\u003e13.6 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left;\" data-mce-style=\"text-align: left;\"\u003eGT153\u003cbr\u003e\n\u003c\/th\u003e\n\u003ctd\u003e2.8 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left;\" data-mce-style=\"text-align: left;\"\u003eZ126\u003c\/th\u003e\n\u003ctd\u003e3 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cstrong\u003eNote: Once you have unscrewed the rear adapter to the appropriate value in the table below, the remaining backfocus distance to make up will be 55mm from the rear M48 thread.\u003c\/strong\u003e  \u003c\/p\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg style=\"float: none;\" alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0071\/4935\/5059\/files\/WO_Flat_Step1_800.jpg?v=1679974152\"\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0071\/4935\/5059\/files\/WO_Flat_Step2_800_3302fb8f-1820-4c7e-b390-86be0d3c3190.jpg?v=1679983936\"\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0071\/4935\/5059\/files\/WO_Flat_Step3_800.jpg?v=1679974177\"\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0071\/4935\/5059\/files\/FLAT-68III-7_800.jpg?v=1625802027\" alt=\"\"\u003e\u003c\/div\u003e","brand":"Testar Australia","offers":[{"title":"Default Title","offer_id":40108515885248,"sku":"WO-P-FLAT68III","price":1079.0,"currency_code":"AUD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0071\/4935\/5059\/products\/img_0404_1000.jpg?v=1625883806"},{"product_id":"flat7a-0-8x-reducer-for-gt102-flt132-flt156","title":"FLAT7A 0.8x REDUCER FOR FLT120, FLT132, FLT156","description":"\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eThe William Optics Flat7A is an apochromatic triplet 0.8x flattener\/reducer with \u003cstrong\u003eSTM-coated Ohara lenses\u003c\/strong\u003e. The \u003cstrong\u003e44.4mm image circle\u003c\/strong\u003e (43.4mm with the Z126) makes it a perfect match for \u003cstrong\u003efull-frame sensors\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eThe Flat7A features \u003cstrong\u003eadjustable spacing\u003c\/strong\u003e for use with a range of cameras and imaging systems. The Flat7A includes an \u003cstrong\u003eM48 filter thread\u003c\/strong\u003e which will hold any standard 2\" mounted filter.\u003c\/p\u003e\n\u003cp\u003eCompatible with \u003cstrong\u003eWilliam Optics FLT 120 (\u003ca href=\"https:\/\/www.testar.com.au\/products\/william-optics-flattener-adapter-for-flt91-flt120\" target=\"_blank\"\u003ewith adapter\u003c\/a\u003e) FLT132\u003c\/strong\u003e, \u003cstrong\u003eFLT156\u003c\/strong\u003e, \u003cstrong\u003eGT102\u003c\/strong\u003e, \u003cstrong\u003eGT153\u003c\/strong\u003e, \u0026amp; \u003cstrong\u003eZ126\u003c\/strong\u003e telescopes which have an \u003cstrong\u003eM92 x 1\u003c\/strong\u003e thread. On the camera side there is an \u003cstrong\u003eM48 x 0.75\u003c\/strong\u003e male thread, which will accept any wide T-ring.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNote: As this is an adjustable flattener, you must adjust the distance for your specific telescope. See the Instructions tab above.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg style=\"margin-bottom: 16px; float: none;\" alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0071\/4935\/5059\/files\/FLT-132_Flat7A-Diagram-1.png?v=1726124231\"\u003e\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch5\u003eSpecifications\u003c\/h5\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ctable class=\"specificationTable\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left;\" data-mce-style=\"text-align: left;\"\u003eReduction factor\u003c\/th\u003e\n\u003ctd\u003e0.8 x\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left;\" data-mce-style=\"text-align: left;\"\u003eTelescope connection\u003c\/th\u003e\n\u003ctd\u003eM92 x 1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left;\" data-mce-style=\"text-align: left;\"\u003eCamera connection\u003c\/th\u003e\n\u003ctd\u003eM48 x 0.75\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left;\" data-mce-style=\"text-align: left;\"\u003eImage circle\u003c\/th\u003e\n\u003ctd\u003e44.4 mm \u003cspan data-mce-fragment=\"1\"\u003e(43.4mm with the Z126)\u003c\/span\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left;\" data-mce-style=\"text-align: left;\"\u003eBackfocus distance\u003c\/th\u003e\n\u003ctd\u003e\u003cspan\u003e55mm from M48 thread (after adjustment - see Backfocus tab)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left;\" data-mce-style=\"text-align: left;\"\u003eSKU\u003c\/th\u003e\n\u003ctd\u003eWO-P-FLAT7A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch5\u003eInstructions\u003c\/h5\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNote: Once you have unscrewed the rear adapter to the appropriate value in the table below, the remaining backfocus distance to make up will be 55mm from the rear M48 thread.\u003c\/strong\u003e  \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDistance adjustment needed for correct backfocus\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable class=\"specificationTable\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left;\" data-mce-style=\"text-align: left;\"\u003e\u003cspan\u003eFLT120\u003c\/span\u003e\u003c\/th\u003e\n\u003ctd\u003e1.4 mm (with additional adapter)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left;\" data-mce-style=\"text-align: left;\"\u003e\u003cspan\u003eFLT132\u003c\/span\u003e\u003c\/th\u003e\n\u003ctd\u003e14.3 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left;\" data-mce-style=\"text-align: left;\"\u003e\u003cspan\u003eFLT156\u003c\/span\u003e\u003c\/th\u003e\n\u003ctd\u003e10.3 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left;\" data-mce-style=\"text-align: left;\"\u003e\u003cspan\u003eGT102\u003c\/span\u003e\u003c\/th\u003e\n\u003ctd\u003e15.6 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left;\" data-mce-style=\"text-align: left;\"\u003e\u003cspan\u003eGT153\u003c\/span\u003e\u003c\/th\u003e\n\u003ctd\u003e10.4 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left;\" data-mce-style=\"text-align: left;\"\u003e\u003cspan\u003eZ126\u003c\/span\u003e\u003c\/th\u003e\n\u003ctd\u003e12.76\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg style=\"float: none;\" alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0071\/4935\/5059\/files\/WO_Flat_Step1_800.jpg?v=1679974152\"\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0071\/4935\/5059\/files\/WO_Flat_Step2_800_3302fb8f-1820-4c7e-b390-86be0d3c3190.jpg?v=1679983936\"\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0071\/4935\/5059\/files\/WO_Flat_Step3_800.jpg?v=1679974177\"\u003e\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0071\/4935\/5059\/files\/FLAT-7A-7_800.jpg?v=1625804467\" style=\"float: none;\"\u003e\u003c\/div\u003e","brand":"Testar Australia","offers":[{"title":"Default Title","offer_id":40108515918016,"sku":"WO-P-FLAT7A","price":1089.0,"currency_code":"AUD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0071\/4935\/5059\/products\/img_4902_1000.jpg?v=1625883806"},{"product_id":"flat8-0-72x-reducer-for-gt102-flt132-flt156","title":"FLAT8 0.72x REDUCER FOR GT102, FLT132, FLT156","description":"\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eThe William Optics Flat8 is an apochromatic triplet 0.72x flattener\/reducer with \u003cstrong\u003eSTM-coated Ohara lenses\u003c\/strong\u003e. The \u003cstrong\u003e44.4mm image circle\u003c\/strong\u003e makes it a perfect match for \u003cstrong\u003efull-frame sensors\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eThe Flat8 features \u003cstrong\u003eadjustable spacing\u003c\/strong\u003e for use with a range of cameras and imaging systems. The Flat8 includes an \u003cstrong\u003eM48 filter thread\u003c\/strong\u003e which will hold any standard 2\" mounted filter.\u003c\/p\u003e\n\u003cp\u003eCompatible with \u003cstrong\u003eWilliam Optics FLT132\u003c\/strong\u003e, \u003cstrong\u003eFLT156\u003c\/strong\u003e, \u003cstrong\u003eGT102\u003c\/strong\u003e \u0026amp; \u003cstrong\u003eGT153\u003c\/strong\u003e telescopes which have an \u003cstrong\u003eM92 x 1\u003c\/strong\u003e thread. On the camera side there is an \u003cstrong\u003eM48 x 0.75\u003c\/strong\u003e male thread, which will accept any wide T-ring.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNote: As this is an adjustable flattener, you must adjust the distance for your specific telescope. See the Instructions tab above.\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch5\u003eSpecifications\u003c\/h5\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ctable class=\"specificationTable\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left;\" data-mce-style=\"text-align: left;\"\u003eReduction factor\u003c\/th\u003e\n\u003ctd\u003e0.72 x\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left;\" data-mce-style=\"text-align: left;\"\u003eTelescope connection\u003c\/th\u003e\n\u003ctd\u003eM92 x 1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left;\" data-mce-style=\"text-align: left;\"\u003eCamera connection\u003c\/th\u003e\n\u003ctd\u003eM48 x 0.75\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left;\" data-mce-style=\"text-align: left;\"\u003eImage circle\u003c\/th\u003e\n\u003ctd\u003e44.4 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left;\" data-mce-style=\"text-align: left;\"\u003eBackfocus distance\u003c\/th\u003e\n\u003ctd\u003e55mm from M48 thread (after adjustment - see Backfocus tab)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left;\" data-mce-style=\"text-align: left;\"\u003eSKU\u003c\/th\u003e\n\u003ctd\u003eWO-P-FLAT8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch5\u003eInstructions\u003c\/h5\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNote: Once you have unscrewed the rear adapter to the appropriate value in the table below, the remaining backfocus distance to make up will be 55mm from the rear M48 thread.\u003c\/strong\u003e  \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDistance adjustment needed for correct backfocus\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable class=\"specificationTable\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left;\" data-mce-style=\"text-align: left;\"\u003e\u003cspan\u003eFLT132\u003c\/span\u003e\u003c\/th\u003e\n\u003ctd\u003e8.4 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left;\" data-mce-style=\"text-align: left;\"\u003e\u003cspan\u003eFLT156\u003c\/span\u003e\u003c\/th\u003e\n\u003ctd\u003e5.8 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left;\" data-mce-style=\"text-align: left;\"\u003e\u003cspan\u003eGT102\u003c\/span\u003e\u003c\/th\u003e\n\u003ctd\u003e12.1 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left;\" data-mce-style=\"text-align: left;\"\u003e\u003cspan\u003eGT153\u003c\/span\u003e\u003c\/th\u003e\n\u003ctd\u003e5.4 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0071\/4935\/5059\/files\/WO_Flat_Step1_800.jpg?v=1679974152\" alt=\"\" style=\"float: none;\"\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0071\/4935\/5059\/files\/WO_Flat_Step2_800_3302fb8f-1820-4c7e-b390-86be0d3c3190.jpg?v=1679983936\" alt=\"\"\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0071\/4935\/5059\/files\/WO_Flat_Step3_800.jpg?v=1679974177\" alt=\"\"\u003e\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg style=\"float: none;\" alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0071\/4935\/5059\/files\/FLAT-68III-7_800.jpg?v=1625802027\"\u003e\u003c\/div\u003e","brand":"Testar Australia","offers":[{"title":"Default Title","offer_id":40108515950784,"sku":"WO-P-FLAT8","price":1329.0,"currency_code":"AUD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0071\/4935\/5059\/products\/img_1844_1000.jpg?v=1625883807"},{"product_id":"flat61-1x-flattener-for-zenithstar-61","title":"FLAT61 1x FLATTENER FOR ZENITHSTAR 61","description":"\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eThe William Optics Flat61 is an apochromatic 1x field flattener for the \u003cstrong\u003eZenithstar 61\u003c\/strong\u003e. The \u003cstrong\u003e43mm image circle\u003c\/strong\u003e makes it a good match for \u003cstrong\u003efull-frame sensors\u003c\/strong\u003e. \u003c\/p\u003e\n\u003cp\u003eThe \u003cspan data-mce-fragment=\"1\"\u003eFlat\u003c\/span\u003e\u003cspan data-mce-fragment=\"1\"\u003e61\u003c\/span\u003e\u003cspan data-mce-fragment=\"1\"\u003e \u003c\/span\u003efeatures \u003cstrong\u003eadjustable spacing\u003c\/strong\u003e for use with a range of cameras and imaging systems. The \u003cspan data-mce-fragment=\"1\"\u003eFlat\u003c\/span\u003e\u003cspan data-mce-fragment=\"1\"\u003e61\u003c\/span\u003e\u003cspan data-mce-fragment=\"1\"\u003e \u003c\/span\u003eincludes an \u003cstrong\u003eM48 filter thread\u003c\/strong\u003e which will hold any standard 2\" mounted filter. It also includes a handy camera rotator for precise framing of targets.\u003c\/p\u003e\n\u003cp\u003eCompatible with \u003cstrong\u003eWilliam Optics Z61\u003c\/strong\u003e which has an \u003cstrong\u003eM54 x 0.75\u003c\/strong\u003e thread. On the camera side there is an \u003cstrong\u003eM48 x 0.75\u003c\/strong\u003e male thread, which will accept any wide T-ring (sold separately).\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cstrong\u003eNote: As this is an adjustable flattener, you must adjust the distance for your specific telescope. See the Instructions tab above.\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch5\u003eSpecifications\u003c\/h5\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ctable class=\"specificationTable\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left;\"\u003eReduction factor\u003c\/th\u003e\n\u003ctd\u003e1.0 x\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left;\"\u003eTelescope connection\u003c\/th\u003e\n\u003ctd\u003eM54 x 0.75\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left;\"\u003eCamera connection\u003c\/th\u003e\n\u003ctd\u003eM48 x 0.75\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left;\"\u003eImage circle\u003c\/th\u003e\n\u003ctd\u003e43 mm\u003cbr\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left;\"\u003eBackfocus distance\u003c\/th\u003e\n\u003ctd\u003e55 mm + 12.7 mm adjustment from rear section of flattener\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left;\"\u003eSKU\u003c\/th\u003e\n\u003ctd\u003eWO-P-FLAT61A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg style=\"float: none;\" alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0071\/4935\/5059\/files\/P-FLAT-61-and-73-Backfocus-and-Dimension_800.png?v=1625814401\"\u003e\u003c\/div\u003e\n\u003ch5\u003eInstructions\u003c\/h5\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNote: Once you have unscrewed the rear adapter to the appropriate value in the table below, the remaining backfocus distance to make up will be 55mm from the rear M48 thread.\u003c\/strong\u003e  \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDistance adjustment needed for correct backfocus\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable class=\"specificationTable\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left;\"\u003e\u003cspan\u003eZenithstar 61\u003c\/span\u003e\u003c\/th\u003e\n\u003ctd\u003e\u003cspan\u003e12.9 mm\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left;\"\u003e\u003cspan\u003eGuidestar 61\u003c\/span\u003e\u003c\/th\u003e\n\u003ctd\u003e\u003cspan\u003e12.9 mm\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg style=\"float: none;\" alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0071\/4935\/5059\/files\/WO_Flat_Step1_800.jpg?v=1679974152\"\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0071\/4935\/5059\/files\/WO_Flat_Step2_800_3302fb8f-1820-4c7e-b390-86be0d3c3190.jpg?v=1679983936\"\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0071\/4935\/5059\/files\/WO_Flat_Step3_800.jpg?v=1679974177\"\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0071\/4935\/5059\/files\/instructions2_800_dcc1d7be-783e-4466-87f7-174f5f28b054.jpg?v=1679976110\" alt=\"\"\u003e\u003c\/div\u003e","brand":"Testar Australia","offers":[{"title":"Default Title","offer_id":40108515983552,"sku":"WO-P-FLAT61A","price":359.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0071\/4935\/5059\/products\/img_3270_1000.jpg?v=1625883807"},{"product_id":"flat73a-1x-flattener-for-zenithstar-73","title":"FLAT73A 1x FLATTENER FOR ZENITHSTAR 73","description":"\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eThe William Optics Flat73A is an apochromatic 1x field flattener for the \u003cstrong\u003eZenithstar 73\u003c\/strong\u003e. The \u003cstrong\u003e43mm image circle\u003c\/strong\u003e makes it a perfect match for \u003cstrong\u003efull-frame\u003c\/strong\u003e\u003cstrong\u003e sensors\u003c\/strong\u003e. \u003c\/p\u003e\n\u003cp\u003eThe \u003cspan data-mce-fragment=\"1\"\u003eFlat73A \u003c\/span\u003efeatures \u003cstrong\u003eadjustable spacing\u003c\/strong\u003e for use with a range of cameras and imaging systems. The \u003cspan data-mce-fragment=\"1\"\u003eFlat73A \u003c\/span\u003eincludes an \u003cstrong\u003eM48 filter thread\u003c\/strong\u003e which will hold any standard 2\" mounted filter. It also includes a handy camera rotator for precise framing of targets.\u003c\/p\u003e\n\u003cp\u003eCompatible with \u003cstrong\u003eWilliam Optics Z73\u003c\/strong\u003e which has an \u003cstrong\u003eM63 x 1\u003c\/strong\u003e thread. On the camera side there is an \u003cstrong\u003eM48 x 0.75\u003c\/strong\u003e male thread, which will accept any wide T-ring (sold separately).\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNote: As this is an adjustable flattener, you must adjust the distance for your specific telescope. See the Instructions tab above.\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch5\u003eSpecifications\u003c\/h5\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ctable class=\"specificationTable\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left;\" data-mce-style=\"text-align: left;\"\u003eReduction factor\u003c\/th\u003e\n\u003ctd\u003e1.0 x\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left;\" data-mce-style=\"text-align: left;\"\u003eTelescope connection\u003c\/th\u003e\n\u003ctd\u003eM63 x 1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left;\" data-mce-style=\"text-align: left;\"\u003eCamera connection\u003c\/th\u003e\n\u003ctd\u003eM48 x 0.75\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left;\" data-mce-style=\"text-align: left;\"\u003eImage circle\u003c\/th\u003e\n\u003ctd\u003e43 mm\u003cbr\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left;\" data-mce-style=\"text-align: left;\"\u003eBackfocus distance\u003c\/th\u003e\n\u003ctd\u003e55 mm + 11.2 mm adjustment from rear section of flattener\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left;\" data-mce-style=\"text-align: left;\"\u003eSKU\u003c\/th\u003e\n\u003ctd\u003eWO-P-FLAT73A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg style=\"float: none;\" alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0071\/4935\/5059\/files\/P-FLAT-61-and-73-Backfocus-and-Dimension_800.png?v=1625814401\"\u003e\u003c\/div\u003e\n\u003ch5\u003eInstructions\u003c\/h5\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNote: Once you have unscrewed the rear adapter to the appropriate value in the table below, the remaining backfocus distance to make up will be 55mm from the rear M48 thread.\u003c\/strong\u003e  \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDistance adjustment needed for correct backfocus\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable class=\"specificationTable\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left;\" data-mce-style=\"text-align: left;\"\u003eZenithstar 73\u003cbr\u003e\n\u003c\/th\u003e\n\u003ctd\u003e11.2 mm\u003cbr\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg style=\"float: none;\" alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0071\/4935\/5059\/files\/WO_Flat_Step1_800.jpg?v=1679974152\"\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0071\/4935\/5059\/files\/WO_Flat_Step2_800_3302fb8f-1820-4c7e-b390-86be0d3c3190.jpg?v=1679983936\"\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0071\/4935\/5059\/files\/WO_Flat_Step3_800.jpg?v=1679974177\"\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0071\/4935\/5059\/files\/instructions_z73_800.jpg?v=1679978850\"\u003e\u003c\/div\u003e","brand":"Testar Australia","offers":[{"title":"Default Title","offer_id":40108516016320,"sku":"WO-P-FLAT73A","price":379.0,"currency_code":"AUD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0071\/4935\/5059\/products\/img_3293_1000.jpg?v=1625883808"},{"product_id":"william-optics-copper-m48-t-ring-for-canon","title":"WILLIAM OPTICS COPPER M48 T-RING FOR CANON","description":"\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eThe William Optics Copper T-Ring for \u003cstrong\u003eCanon EOS \u003c\/strong\u003eDSLR cameras is a high quality and solid M48 camera adapter made from \u003cstrong\u003eCNC-machined\u003c\/strong\u003e and \u003cstrong\u003ehard-coated copper\u003c\/strong\u003e. Designed to have the \u003cstrong\u003ecorrect backfocus\u003c\/strong\u003e so no extra spacers are needed.\u003c\/p\u003e\n\u003ch5\u003eSpecifications\u003c\/h5\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ctable class=\"specificationTable\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left;\" data-mce-style=\"text-align: left;\"\u003eTelescope connection\u003c\/th\u003e\n\u003ctd\u003eM48 x 0.75\u003cbr\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left;\" data-mce-style=\"text-align: left;\"\u003eCamera connection\u003cbr\u003e\n\u003c\/th\u003e\n\u003ctd\u003eCanon EOS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left;\" data-mce-style=\"text-align: left;\"\u003eOptical thickness\u003c\/th\u003e\n\u003ctd\u003e10.6 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left;\" data-mce-style=\"text-align: left;\"\u003eWeight\u003cbr\u003e\n\u003c\/th\u003e\n\u003ctd\u003e155 g\u003cbr\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left;\" data-mce-style=\"text-align: left;\"\u003eSKU\u003c\/th\u003e\n\u003ctd\u003eWO-YE-TR-BR48-C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Testar Australia","offers":[{"title":"Default Title","offer_id":40108516147392,"sku":"WO-YE-TR-BR48-C","price":139.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0071\/4935\/5059\/products\/img_3900_1000.jpg?v=1626229540"},{"product_id":"william-optics-copper-m48-t-ring-for-nikon","title":"WILLIAM OPTICS COPPER M48 T-RING FOR NIKON","description":"\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eThe William Optics Copper T-Ring for \u003cstrong\u003eNikon F-mount \u003c\/strong\u003eDSLR cameras is a high quality and solid M48 camera adapter made from \u003cstrong\u003eCNC-machined\u003c\/strong\u003e and \u003cstrong\u003ehard-coated copper\u003c\/strong\u003e. Designed to have the \u003cstrong\u003ecorrect backfocus\u003c\/strong\u003e so no extra spacers are needed.\u003c\/p\u003e\n\u003ch5\u003eSpecifications\u003c\/h5\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ctable class=\"specificationTable\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left;\" data-mce-style=\"text-align: left;\"\u003eTelescope connection\u003c\/th\u003e\n\u003ctd\u003eM48 x 0.75\u003cbr\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left;\" data-mce-style=\"text-align: left;\"\u003eCamera connection\u003cbr\u003e\n\u003c\/th\u003e\n\u003ctd\u003eNikon F-mount\u003cbr\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left;\" data-mce-style=\"text-align: left;\"\u003e\u003cspan\u003eOptical thickness\u003c\/span\u003e\u003c\/th\u003e\n\u003ctd\u003e8.3 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left;\" data-mce-style=\"text-align: left;\"\u003eWeight\u003cbr\u003e\n\u003c\/th\u003e\n\u003ctd\u003e130 g\u003cbr\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left;\" data-mce-style=\"text-align: left;\"\u003eSKU\u003c\/th\u003e\n\u003ctd\u003eWO-E-TR-BR48-N\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Testar Australia","offers":[{"title":"Default Title","offer_id":40108516180160,"sku":"WO-E-TR-BR48-N","price":139.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0071\/4935\/5059\/products\/img_3906_1000.jpg?v=1626229541"},{"product_id":"william-optics-m48-t-ring-for-canon-eos","title":"WILLIAM OPTICS M48 T-RING FOR CANON EOS","description":"\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eThe William Optics T-Ring for \u003cstrong\u003eCanon EOS\u003c\/strong\u003e DSLR cameras is a high quality M48 camera adapter made from \u003cstrong\u003eCNC-machined\u003c\/strong\u003e and \u003cstrong\u003eanodized aluminium\u003c\/strong\u003e. Designed to have the \u003cstrong\u003ecorrect backfocus\u003c\/strong\u003e so no extra spacers are needed.\u003c\/p\u003e\n\u003ch5\u003eSpecifications\u003c\/h5\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ctable class=\"specificationTable\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left;\" data-mce-style=\"text-align: left;\"\u003eTelescope connection\u003c\/th\u003e\n\u003ctd\u003eM48 x 0.75\u003cbr\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left;\" data-mce-style=\"text-align: left;\"\u003eCamera connection\u003cbr\u003e\n\u003c\/th\u003e\n\u003ctd\u003eCanon EOS\u003cbr\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left;\" data-mce-style=\"text-align: left;\"\u003eOptical thickness\u003c\/th\u003e\n\u003ctd\u003e10.8 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left;\" data-mce-style=\"text-align: left;\"\u003eWeight\u003cbr\u003e\n\u003c\/th\u003e\n\u003ctd\u003e45 g\u003cbr\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left;\" data-mce-style=\"text-align: left;\"\u003eSKU\u003c\/th\u003e\n\u003ctd\u003eWO-TM-CN-EOS-M48\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Testar Australia","offers":[{"title":"Default Title","offer_id":40108516212928,"sku":"WO-TM-CN-EOS-M48","price":49.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0071\/4935\/5059\/products\/2020-06-03-1_1000.jpg?v=1626229541"},{"product_id":"william-optics-m48-t-ring-for-nikon","title":"WILLIAM OPTICS M48 T-RING FOR NIKON","description":"\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eThe William Optics T-Ring for \u003cstrong\u003eNikon F-mount \u003c\/strong\u003eDSLR cameras is a high quality M48 camera adapter made from \u003cstrong\u003eCNC-machined\u003c\/strong\u003e and \u003cstrong\u003eanodized aluminium\u003c\/strong\u003e. Designed to have the \u003cstrong\u003ecorrect backfocus\u003c\/strong\u003e so no extra spacers are needed.\u003c\/p\u003e\n\u003ch5\u003eSpecifications\u003c\/h5\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ctable class=\"specificationTable\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left;\" data-mce-style=\"text-align: left;\"\u003eTelescope connection\u003c\/th\u003e\n\u003ctd\u003eM48 x 0.75\u003cbr\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left;\" data-mce-style=\"text-align: left;\"\u003eCamera connection\u003cbr\u003e\n\u003c\/th\u003e\n\u003ctd\u003eNikon F-mount\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left;\" data-mce-style=\"text-align: left;\"\u003e\u003cspan\u003eOptical thickness\u003c\/span\u003e\u003c\/th\u003e\n\u003ctd\u003e8.3 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left;\" data-mce-style=\"text-align: left;\"\u003eWeight\u003cbr\u003e\n\u003c\/th\u003e\n\u003ctd\u003e35 g\u003cbr\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left;\" data-mce-style=\"text-align: left;\"\u003eSKU\u003c\/th\u003e\n\u003ctd\u003eWO-TM-NK-F-M48\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Testar Australia","offers":[{"title":"Default Title","offer_id":40108516409536,"sku":"WO-TM-NK-F-M48","price":49.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0071\/4935\/5059\/products\/img_4796_2_1000.jpg?v=1626229542"},{"product_id":"william-optics-m48-t-ring-for-fuji-x-mount","title":"WILLIAM OPTICS M48 T-RING FOR FUJI X-MOUNT","description":"\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eThe William Optics T-Ring for \u003cstrong\u003eFuji X-mount \u003c\/strong\u003emirrorless cameras is a high quality M48 camera adapter made from \u003cstrong\u003eCNC-machined\u003c\/strong\u003e and \u003cstrong\u003eanodized aluminium\u003c\/strong\u003e. Designed to have the \u003cstrong\u003ecorrect backfocus\u003c\/strong\u003e so no extra spacers are needed.\u003c\/p\u003e\n\u003ch5\u003eSpecifications\u003c\/h5\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ctable class=\"specificationTable\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left;\" data-mce-style=\"text-align: left;\"\u003eTelescope connection\u003c\/th\u003e\n\u003ctd\u003eM48 x 0.75\u003cbr\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left;\" data-mce-style=\"text-align: left;\"\u003eCamera connection\u003cbr\u003e\n\u003c\/th\u003e\n\u003ctd\u003eFuji X-mount\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left;\" data-mce-style=\"text-align: left;\"\u003e\u003cspan\u003eOptical thickness\u003c\/span\u003e\u003c\/th\u003e\n\u003ctd\u003e37 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left;\" data-mce-style=\"text-align: left;\"\u003eWeight\u003cbr\u003e\n\u003c\/th\u003e\n\u003ctd\u003e115 g\u003cbr\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left;\" data-mce-style=\"text-align: left;\"\u003eSKU\u003c\/th\u003e\n\u003ctd\u003eWO-TM-FJ-X-M48\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Testar Australia","offers":[{"title":"Default Title","offer_id":40108516442304,"sku":"WO-TM-FJ-X-M48","price":69.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0071\/4935\/5059\/products\/img_4685_1_1000.jpg?v=1626229543"},{"product_id":"william-optics-m48-t-ring-for-sony-e-mount","title":"WILLIAM OPTICS M48 T-RING FOR SONY E-MOUNT","description":"\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eThe William Optics T-Ring for \u003cstrong\u003eSony E-mount\u003c\/strong\u003e mirrorless cameras is a high quality M48 camera adapter made from \u003cstrong\u003eCNC-machined\u003c\/strong\u003e and \u003cstrong\u003eanodized aluminium\u003c\/strong\u003e. Designed to have the \u003cstrong\u003ecorrect backfocus\u003c\/strong\u003e and with an \u003cstrong\u003eoptical thickness of 37mm\u003c\/strong\u003e, so no extra spacers are needed.\u003c\/p\u003e\n\u003ch5\u003eSpecifications\u003c\/h5\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ctable class=\"specificationTable\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left;\" data-mce-style=\"text-align: left;\"\u003eTelescope connection\u003c\/th\u003e\n\u003ctd\u003eM48 x 0.75\u003cbr\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left;\" data-mce-style=\"text-align: left;\"\u003eCamera connection\u003cbr\u003e\n\u003c\/th\u003e\n\u003ctd\u003eSony E-mount\u003cbr\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left;\" data-mce-style=\"text-align: left;\"\u003eOptical thickness\u003c\/th\u003e\n\u003ctd\u003e37 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left;\" data-mce-style=\"text-align: left;\"\u003eWeight\u003cbr\u003e\n\u003c\/th\u003e\n\u003ctd\u003e155 g\u003cbr\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left;\" data-mce-style=\"text-align: left;\"\u003eSKU\u003c\/th\u003e\n\u003ctd\u003eWO-TM-SN-E-M48\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Testar Australia","offers":[{"title":"Default Title","offer_id":40108516475072,"sku":"WO-TM-SN-E-M48","price":69.0,"currency_code":"AUD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0071\/4935\/5059\/products\/img_4159_3_1000.jpg?v=1626229543"},{"product_id":"william-optics-m48-t-ring-for-canon-eos-r","title":"WILLIAM OPTICS M48 T-RING FOR CANON EOS-R","description":"\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eThe William Optics T-Ring for \u003cstrong\u003eCanon EOS-R\u003c\/strong\u003e mirrorless cameras is a high quality M48 camera adapter made from \u003cstrong\u003eCNC-machined\u003c\/strong\u003e and \u003cstrong\u003eanodized aluminium\u003c\/strong\u003e. Designed to have the \u003cstrong\u003ecorrect backfocus\u003c\/strong\u003e so no extra spacers are needed.\u003c\/p\u003e\n\u003ch5\u003eSpecifications\u003c\/h5\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ctable class=\"specificationTable\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left;\" data-mce-style=\"text-align: left;\"\u003eTelescope connection\u003c\/th\u003e\n\u003ctd\u003eM48 x 0.75\u003cbr\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left;\" data-mce-style=\"text-align: left;\"\u003eCamera connection\u003cbr\u003e\n\u003c\/th\u003e\n\u003ctd\u003eCanon EOS R\u003cbr\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left;\" data-mce-style=\"text-align: left;\"\u003e\u003cspan\u003eOptical thickness\u003c\/span\u003e\u003c\/th\u003e\n\u003ctd\u003e34.5 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left;\" data-mce-style=\"text-align: left;\"\u003eWeight\u003cbr\u003e\n\u003c\/th\u003e\n\u003ctd\u003e130 g\u003cbr\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left;\" data-mce-style=\"text-align: left;\"\u003eSKU\u003c\/th\u003e\n\u003ctd\u003eWO-TM-CN-EOSR-M48\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Testar Australia","offers":[{"title":"Default Title","offer_id":40108516507840,"sku":"WO-TM-CN-EOSR-M48","price":89.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0071\/4935\/5059\/products\/fat0015_1000.jpg?v=1626229544"},{"product_id":"william-optics-m48-t-ring-for-nikon-z","title":"WILLIAM OPTICS M48 T-RING FOR NIKON Z","description":"\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eThe William Optics T-Ring for \u003cstrong\u003eNikon Z\u003c\/strong\u003e mirrorless cameras is a high quality M48 camera adapter made from \u003cstrong\u003eCNC-machined\u003c\/strong\u003e and \u003cstrong\u003eanodized aluminium\u003c\/strong\u003e. Designed to have the \u003cstrong\u003ecorrect backfocus\u003c\/strong\u003e so no extra spacers are needed.\u003c\/p\u003e\n\u003ch5\u003eSpecifications\u003c\/h5\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ctable class=\"specificationTable\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left;\" data-mce-style=\"text-align: left;\"\u003eTelescope connection\u003c\/th\u003e\n\u003ctd\u003eM48 x 0.75\u003cbr\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left;\" data-mce-style=\"text-align: left;\"\u003eCamera connection\u003cbr\u003e\n\u003c\/th\u003e\n\u003ctd\u003eNikon Z\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left;\" data-mce-style=\"text-align: left;\"\u003eOptical thickness\u003c\/th\u003e\n\u003ctd\u003e38.5 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left;\" data-mce-style=\"text-align: left;\"\u003eWeight\u003cbr\u003e\n\u003c\/th\u003e\n\u003ctd\u003e135 g\u003cbr\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left;\" data-mce-style=\"text-align: left;\"\u003eSKU\u003c\/th\u003e\n\u003ctd\u003eWO-TM-NK-Z-M48\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Testar Australia","offers":[{"title":"Default Title","offer_id":40108516737216,"sku":"WO-TM-NK-Z-M48","price":89.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0071\/4935\/5059\/products\/fat0006_1_1000.jpg?v=1626229545"}],"url":"https:\/\/www.testar.com.au\/collections\/summer-sale-2026.oembed?page=2","provider":"Testar Australia","version":"1.0","type":"link"}