{"product_id":"planewave-cdk550-f-7-77-observatory-system","title":"PLANEWAVE CDK550 f\/7.77 OBSERVATORY SYSTEM","description":"\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePrices do not include shipping costs. Contact us for exact shipping prices before purchasing.\u003c\/strong\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe \u003cstrong\u003ePlaneWave Instruments CDK550 Observatory System \u003c\/strong\u003eis an elite configuration for professional astronomy research and advanced astrophotography applications, combining the CDK 20\" f\/7.77 Corrected Dall-Kirkham telescope and L-550 Direct-Drive mount.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe CDK 20\" f\/7.77 is an innovative telescope for \u003cstrong\u003eunsurpassed astroimaging, research, or satellite tracking\u003c\/strong\u003e. With rock-solid \u003cstrong\u003efused silica mirrors\u003c\/strong\u003e, \u003cstrong\u003ecarbon fibre construction\u003c\/strong\u003e and pinpoint stars across a \u003cstrong\u003e52mm image circle\u003c\/strong\u003e, the CDK 20 is the capable of capturing the most stunning astrophotographs possible.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eThe CDK 20 is an incredible breakthrough in telescope technology and produces \u003cstrong\u003eno off-axis coma and no off-axis astigmatism\u003c\/strong\u003e. Additionally, the CDK 20 provides a \u003cstrong\u003eperfectly flat field\u003c\/strong\u003e so your astrophotographs will have stunning clarity from corner to corner of the image without field curvature degrading the photos.\u003c\/p\u003e\n\u003cp\u003eThe PlaneWave \u003cstrong\u003eL550 Direct Drive\u003c\/strong\u003e Mount represents a pinnacle of engineering excellence, designed to meet astrophotography enthusiasts’ and astronomy researchers’ demands. This mount, a key component in the \u003cstrong\u003eL-Series\u003c\/strong\u003e, integrates advanced technology to provide an unparalleled observational platform.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eL-550 Direct Drive Mount Features\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eEquipped with PlaneWave's proprietary \u003cstrong\u003edirect-drive motors on each axis\u003c\/strong\u003e, the L-550 ensures the telescopes' smooth, fast, and whisper-quiet movement, capable of slew speeds up to 50 degrees per second. This rapid adjustment capability is ideal for tracking celestial objects and satellites across the sky with minimal vibration and maximal accuracy.\u003c\/li\u003e\n\u003cli\u003eWith \u003cstrong\u003ehigh-resolution encoders \u003c\/strong\u003eon each axis, the L-550 offers precise positioning, crucial for capturing sharp, detailed images of the night sky. These encoders are fundamental for scientific applications where exact data collection is paramount.\u003c\/li\u003e\n\u003cli\u003eThe design of the L-550 \u003cstrong\u003eeliminates backlash and periodic error\u003c\/strong\u003e, providing steady tracking that is essential for high-quality astrophotography and reliable, long-term observational research.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThrough-the-mount cabling system \u003c\/strong\u003eenhances setup neatness and safety, preventing cable snagging and reducing setup time.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAzimuth Dovetail Balance System \u003c\/strong\u003eprovides precise center of gravity adjustments, enhancing the stability and performance of the system in both alt-azimuth and equatorial configurations, crucial for maintaining accurate tracking and reducing strain on the mount during extended observations.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOptional Dual Mounting Bracket \u003c\/strong\u003eallows for the attachment of additional telescopes or accessories on the mount, enhancing versatility and enabling simultaneous multi-instrument use, ideal for complex observational setups or educational demonstrations.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePointXP software \u003c\/strong\u003ecreates precise models of the mount's tracking behavior, improving its accuracy for critical applications. This software is invaluable for projects requiring exact positioning and tracking over extended periods.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCDK 20\" Optical Tube Assembly Features\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCarbon fibre tube \u003c\/strong\u003eminimizes thermal expansion, which causes focus shift as temperature changes during an imaging session. Carbon fibre also reaches ambient temperatures quickly and is extremely lightweight and rigid to help ensure excellent imaging data is produced.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDovetail Expansion Joint \u003c\/strong\u003eallows \u003cspan\u003efor the difference in thermal expansion between carbon fiber and aluminium. The expansion joint allows the aluminium dovetail to expand and contract without stressing the carbon fiber lower truss.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan data-mce-fragment=\"1\"\u003e\u003cstrong\u003eDelta-T ready \u003c\/strong\u003e- For added dew prevention, the CDK20 is internally wired with polyimide film heater pads and temperature sensor, which is ready to be controlled with the Delta-T via PlaneWave Interface 3 software.\u003c\/span\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThree cooling fans \u003c\/strong\u003eblow out of the optical tube pulling air through the telescope and by the primary mirror. This helps the telescope to reach thermal equilibrium quickly. The fans are controlled by a switch on the optical tube, or can be controlled by via PWI3 software.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5\u003eSpecifications\u003c\/h5\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eOptical system\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable class=\"specificationTable\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left;\"\u003eAperture\u003c\/th\u003e\n\u003ctd\u003e20\" (508 mm)\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\u003e3951 mm\u003cbr\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left;\"\u003eFocal ratio\u003cbr\u003e\n\u003c\/th\u003e\n\u003ctd\u003ef\/7.77\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left;\"\u003eCentral obstruction\u003cbr\u003e\n\u003c\/th\u003e\n\u003ctd\u003e39% of primary mirror diameter\u003cbr\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left;\"\u003eBackfocus from mounting surface\u003cbr\u003e\n\u003c\/th\u003e\n\u003ctd\u003e269.24 mm\u003cbr\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left;\"\u003eOTA length\u003cbr\u003e\n\u003c\/th\u003e\n\u003ctd\u003e1194 mm\u003cbr\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left;\"\u003eOptimal field of view\u003c\/th\u003e\n\u003ctd\u003e52 mm image circle\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left;\"\u003eConstruction\u003cbr\u003e\n\u003c\/th\u003e\n\u003ctd\u003eCarbon fibre truss and light shroud\u003cbr\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left;\"\u003e\u003cspan\u003eWeight\u003c\/span\u003e\u003c\/th\u003e\n\u003ctd\u003e63.5 kg\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\u003ePrimary mirror\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable class=\"specificationTable\" style=\"width: 100.06%; height: 98px;\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003cth style=\"text-align: left; width: 38.5479%; height: 19.6px;\"\u003eOptical diameter\u003cbr\u003e\n\u003c\/th\u003e\n\u003ctd style=\"width: 58.8878%; height: 19.6px;\"\u003e508 mm\u003cbr\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003cth style=\"text-align: left; width: 38.5479%; height: 19.6px;\"\u003eOuter diameter\u003c\/th\u003e\n\u003ctd style=\"width: 58.8878%; height: 19.6px;\"\u003e521 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003cth style=\"text-align: left; width: 38.5479%; height: 19.6px;\"\u003eMaterial\u003cbr\u003e\n\u003c\/th\u003e\n\u003ctd style=\"width: 58.8878%; height: 19.6px;\"\u003eFused silica (quartz)\u003cbr\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003cth style=\"text-align: left; width: 38.5479%; height: 19.6px;\"\u003eShape\u003cbr\u003e\n\u003c\/th\u003e\n\u003ctd style=\"width: 58.8878%; height: 19.6px;\"\u003eProlate ellipsoid\u003cbr\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003cth style=\"text-align: left; width: 38.5479%; height: 19.6px;\"\u003eCoating\u003cbr\u003e\n\u003c\/th\u003e\n\u003ctd style=\"width: 58.8878%; height: 19.6px;\"\u003eEnhanced aluminium - 96%\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\u003cstrong\u003eSecondary mirror\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable class=\"specificationTable\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left;\"\u003eDiameter\u003cbr\u003e\n\u003c\/th\u003e\n\u003ctd\u003e191 mm\u003cbr\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left;\"\u003eMaterial\u003cbr\u003e\n\u003c\/th\u003e\n\u003ctd\u003eFused silica (quartz)\u003cbr\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left;\"\u003eShape\u003cbr\u003e\n\u003c\/th\u003e\n\u003ctd\u003eSpherical\u003cbr\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left;\"\u003eCoating\u003cbr\u003e\n\u003c\/th\u003e\n\u003ctd\u003eEnhanced aluminium - 96%\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\u003cstrong\u003eLens group\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable class=\"specificationTable\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left;\"\u003eDiameter\u003cbr\u003e\n\u003c\/th\u003e\n\u003ctd\u003e90 mm\u003cbr\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left;\"\u003eNumber of lenses\u003cbr\u003e\n\u003c\/th\u003e\n\u003ctd\u003e2\u003cbr\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left;\"\u003eCoating\u003cbr\u003e\n\u003c\/th\u003e\n\u003ctd\u003e\u003cspan\u003eBroadband AR coatings (less than .5% reflected from 400 to 700nm)\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\u003cstrong\u003eL-550 Mount\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ctable class=\"specificationTable\" style=\"width: 97.7201%; height: 1819px;\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 39.2045px;\"\u003e\n\u003cth style=\"text-align: left; width: 56.0165%; height: 39.2045px;\"\u003eType\u003cbr\u003e\n\u003c\/th\u003e\n\u003ctd style=\"width: 43.6492%; height: 39.2045px;\"\u003e\n\u003cspan\u003eAlt-Azimuth \/ Equatorial Direct-Drive Mount\u003c\/span\u003e\u003cbr\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6023px;\"\u003e\n\u003cth style=\"text-align: left; width: 56.0165%; height: 19.6023px;\"\u003eWeight\u003c\/th\u003e\n\u003ctd style=\"width: 43.6492%; height: 19.6023px;\"\u003e\n\u003cspan\u003e338 lbs (153 kg)\u003c\/span\u003e\u003cbr\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6023px;\"\u003e\n\u003cth style=\"text-align: left; width: 56.0165%; height: 19.6023px;\"\u003eInstrument payload capacity\u003c\/th\u003e\n\u003ctd style=\"width: 43.6492%; height: 19.6023px;\"\u003e\n\u003cspan\u003e300 lbs (136 kg)\u003c\/span\u003e\u003cbr\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.2045px;\"\u003e\n\u003cth style=\"text-align: left; width: 56.0165%; height: 39.2045px;\"\u003eLatitude range\u003cbr\u003e\n\u003c\/th\u003e\n\u003ctd style=\"width: 43.6492%; height: 39.2045px;\"\u003e\u003cspan\u003e0 to 90 degrees, Northern and Southern hemispheres\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.2045px;\"\u003e\n\u003cth style=\"text-align: left; width: 56.0165%; height: 39.2045px;\"\u003e\n\u003cstrong\u003eCable Management\u003c\/strong\u003e\u003cbr\u003e\n\u003c\/th\u003e\n\u003ctd style=\"width: 43.6492%; height: 39.2045px;\"\u003e\n\u003cspan\u003eEquipment cables can be wired through mount\u003c\/span\u003e\u003cbr\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1802px;\"\u003e\n\u003cth style=\"text-align: left; width: 56.0165%; height: 39.1802px;\"\u003e\u003cstrong\u003eSwing-Through Length (From Altitude Axis)\u003c\/strong\u003e\u003c\/th\u003e\n\u003ctd style=\"width: 43.6492%; height: 39.1802px;\"\u003e\u003cspan\u003e650.748 mm (25.62\")\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.2045px;\"\u003e\n\u003cth style=\"text-align: left; width: 56.0165%; height: 39.2045px;\"\u003e\u003cstrong\u003eControl Electronics\u003c\/strong\u003e\u003c\/th\u003e\n\u003ctd style=\"width: 43.6492%; height: 39.2045px;\"\u003e\u003cspan\u003ePlaneWave Interface dual axis telescope control\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 58.8068px;\"\u003e\n\u003cth style=\"text-align: left; width: 56.0165%; height: 58.8068px;\"\u003e\u003cstrong\u003eHoming Sensors\u003c\/strong\u003e\u003c\/th\u003e\n\u003ctd style=\"width: 43.6492%; height: 58.8068px;\"\u003e\u003cspan\u003eHome position sensors are included allowing the mount to find its home position on power up\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.2045px;\"\u003e\n\u003cth style=\"text-align: left; width: 56.0165%; height: 39.2045px;\"\u003e\u003cstrong\u003eSlew Rate\u003c\/strong\u003e\u003c\/th\u003e\n\u003ctd style=\"width: 43.6492%; height: 39.2045px;\"\u003e\u003cspan\u003e20 degrees per second (standard); 50 degrees per second (maximum), both axes\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 65.9984px;\"\u003e\n\u003ctd style=\"width: 56.0165%; height: 65.9984px;\"\u003e\u003cstrong\u003ePower Requirement\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 43.6492%; height: 65.9984px;\"\u003e\u003cspan\u003eAccepts 120 to 240 VAC. Supplied with 120 VAC 15A IEC Type B Regulated Power Adapter.\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.2045px;\"\u003e\n\u003ctd style=\"width: 56.0165%; height: 39.2045px;\"\u003e\u003cstrong\u003eMotor Control\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 43.6492%; height: 39.2045px;\"\u003eIndustrial grade brushless motor control system and built in electronics\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.2045px;\"\u003e\n\u003ctd style=\"width: 56.0165%; height: 39.2045px;\"\u003e\u003cstrong\u003eMotor – Azimuth and Altitude\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 43.6492%; height: 39.2045px;\"\u003eDirect-Drive 3 Phase Axial-Flux Torque Motors Encoder – Azimuth and Altitude\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 78.4091px;\"\u003e\n\u003ctd style=\"width: 56.0165%; height: 78.4091px;\"\u003e\u003cstrong\u003eEncoder – Azimuth and Altitude\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 43.6492%; height: 78.4091px;\"\u003e152 mm stainless steel encoder ring with reader built into the azimuth and altitude axes. 18,880,000 counts per revolution (0.069-arcsecond resolution).\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 55.763px;\"\u003e\n\u003ctd style=\"width: 56.0165%; height: 55.763px;\"\u003e\u003cstrong\u003eMotor Torque\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 43.6492%; height: 55.763px;\"\u003eApproximately 20 ft-lbs continuous; 50 ft-lbs peak\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 58.8068px;\"\u003e\n\u003ctd style=\"width: 56.0165%; height: 58.8068px;\"\u003e\u003cstrong\u003eDrive Electronics\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 43.6492%; height: 58.8068px;\"\u003eIndustrial grade, off-the-shelf brushless motor drives for each axis with custom designed interface card\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 58.8068px;\"\u003e\n\u003ctd style=\"width: 56.0165%; height: 58.8068px;\"\u003e\u003cstrong\u003eTelescope Control Software\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 43.6492%; height: 58.8068px;\"\u003e\u003cspan\u003eUses PWI4. Incorporates PointXP mount modeling software by Dave Rowe. All ASCOM compatible.\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 94.9026px;\"\u003e\n\u003ctd style=\"width: 56.0165%; height: 94.9026px;\"\u003e\u003cstrong\u003ePointing Accuracy\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 43.6492%; height: 94.9026px;\"\u003e\u0026lt;10-arcsecond RMS with PointXP Model\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 55.7143px;\"\u003e\n\u003ctd style=\"width: 56.0165%; height: 55.7143px;\"\u003e\u003cstrong\u003ePointing Precision\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 43.6492%; height: 55.7143px;\"\u003e2 arcseconds at sidereal velocity\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.2045px;\"\u003e\n\u003ctd style=\"width: 56.0165%; height: 39.2045px;\"\u003e\u003cstrong\u003eTracking Accuracy\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 43.6492%; height: 39.2045px;\"\u003e0.3 arcseconds over a 5-minute period at sidereal velocity\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6023px;\"\u003e\n\u003cth style=\"text-align: left; width: 56.0165%; height: 19.6023px;\"\u003e\u003cstrong\u003eSystem Natural Frequency\u003c\/strong\u003e\u003c\/th\u003e\n\u003ctd style=\"width: 43.6492%; height: 19.6023px;\"\u003e10 Hz or greater\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch5\u003eIncluded items\u003c\/h5\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCDK20 f\/7.77 OTA\u003c\/li\u003e\n\u003cli\u003eL-550 mount\u003c\/li\u003e\n\u003cli\u003eOTA cover to protect primary mirror\u003c\/li\u003e\n\u003cli\u003e200919 Dovetail Saddle\u003c\/li\u003e\n\u003cli\u003e6 x 1\/2-13 x 1\/4\" socket head cap screws to bolt the mount to the pier\u003c\/li\u003e\n\u003cli\u003e6 x 1\/2-13 x 1\/4″ washers\u003c\/li\u003e\n\u003cli\u003eOne extended length shoulder bolt for RA axis to EQ wedge alignment\u003c\/li\u003e\n\u003cli\u003eOne 16′ USB cable - To connect the mount to the observatory control computer\u003c\/li\u003e\n\u003cli\u003ePower cable for mount\u003c\/li\u003e\n\u003cli\u003eStandard Allen Key set - For tightening bolts used on the mount\u003c\/li\u003e\n\u003cli\u003eGamepad - Used for control of the mount tracking speeds for visual observing\u003c\/li\u003e\n\u003cli\u003ePrinted instructions\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Testar Australia","offers":[{"title":"Default Title","offer_id":48146092982497,"sku":"PW-200133Q","price":120699.0,"currency_code":"AUD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0071\/4935\/5059\/files\/PW-CDK450_1000.jpg?v=1774835702","url":"https:\/\/www.testar.com.au\/products\/planewave-cdk550-f-7-77-observatory-system","provider":"Testar Australia","version":"1.0","type":"link"}