{"product_id":"takahashi-fct-l-co-ring-100df","title":"TAKAHASHI FCT-L CO RING 100DF","description":"\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eThe \u003cstrong\u003eTakahashi TKA19200 FCT-L CO Ring 100DF \u003c\/strong\u003ehas \u003cstrong\u003eM72 x 1 female\u003c\/strong\u003e threads on each sides and allows you to connect the FCT-L 0.99x Flattener or 0.8x Reducer to common image trains using additional adapters. This particular ring has the correct spacing for FC-100DF telescopes.\u003c\/p\u003e\n\u003cp\u003eWith an optical thickness of 23mm, the FCT CO Ring 100DF provides the right spacing for optimal correction with each optical system.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIn order to connect the FCT-L to your image train, you will need to purchase the additional \u003ca href=\"https:\/\/www.testar.com.au\/products\/takahashi-tkp00200-m72-m48-adapter\" rel=\"noopener\" target=\"_blank\"\u003eTKP00200 M72 x 1 - M48 x 0.75\u003c\/a\u003e adapter or \u003ca href=\"https:\/\/www.testar.com.au\/products\/takahashi-tka00201-m72-m54-adapter\" rel=\"noopener\" target=\"_blank\"\u003eTKA00201 M72 x 1 - M54 x 0.75\u003c\/a\u003e adapter (both sold separately). \u003c\/strong\u003eThese can then be connected to the CO Ring to give a backfocus requirement of 55mm for the image train.\u003c\/p\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003ch5\u003eSpecifications\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;\"\u003eCompatible telescopes\u003c\/th\u003e\n\u003ctd\u003eFC-100DF\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left;\"\u003eOptical length\u003c\/th\u003e\n\u003ctd\u003e23 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left;\"\u003eConnection side A\u003c\/th\u003e\n\u003ctd\u003eM72 x 1 female\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left;\"\u003eConnection side B\u003c\/th\u003e\n\u003ctd\u003eM72 x 1 female\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left;\"\u003eWeight\u003c\/th\u003e\n\u003ctd\u003e37 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left;\"\u003eSKU\u003c\/th\u003e\n\u003ctd\u003eTK-TKA19200\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Testar Australia","offers":[{"title":"Default Title","offer_id":51264829096161,"sku":"TK-TKA19200","price":79.0,"currency_code":"AUD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0071\/4935\/5059\/files\/FCT-L-CO-Ring-100DF_1000.jpg?v=1793584858","url":"https:\/\/www.testar.com.au\/products\/takahashi-fct-l-co-ring-100df","provider":"Testar Australia","version":"1.0","type":"link"}