{"product_id":"used-redcat-51-v-2-w-handlebar-canon-adapter","title":"Used RedCat 51 V.2 w\/handlebar + Canon adapter","description":"\u003cp\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003cstrong\u003e\u003c\/strong\u003eThis is a RedCat 51 is in excellent, practically new condition, with clean optics and and body - there isn't a mark anywhere on this scope.  This includes the adapter to attach your Canon camera to the scope.  However, it does not include the red metal cover for the back of the scope.  Instead, there is a black plastic Canon cover that fits into the space.  We have taken this missing piece into consideration in the pricing.  \u003c\/p\u003e\n\u003cp\u003eOtherwise, the scope comes complete, and includes the RedCat handlebar in its original soft-sided foam-lined case.  We can ship this to you.  \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eProbably the very sharpest 250mm camera lens you will find!\u003cbr\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eNewest version (including camera angle adjuster, cat paw scope clamp, DSD dovetail bar, and focus tensioner)\u003c\/li\u003e\n\u003cli\u003e51mm quadruplet ED APO f\/4.9 (250mm fl)\u003c\/li\u003e\n\u003cli\u003eFPL53 \u0026amp; FPL51 glass \u003c\/li\u003e\n\u003cli\u003e3.2 lbs tube weight.\u003c\/li\u003e\n\u003cli\u003e\u0026gt;43mm imaging circle with a flat field edge to edge for full-frame sensors\u003c\/li\u003e\n\u003cli\u003eDual Vixen and Arca Swiss Dovetail\u003c\/li\u003e\n\u003cli\u003eM48 thread to accept wide t-rings\/t-mounts\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch5\u003eFeatures\u003c\/h5\u003e\n\u003cp\u003e\u003cspan\u003eThe best value, highest quality 250mm lens you will find for your camera.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e51 mm lens, in a sleek Petzval design, using Synthetic Fluoride (FPL53 and FPL51) glass for a full-frame flat field image. The optical quality provides exceptional performance at a fast focal ratio of f\/4.9. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eFilter Adapter allows use of 48mm filters. Focusing is made easy with a bahtinov mask integrated into the lens cap. \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch5\u003eSpecifications\u003c\/h5\u003e\n\u003ctable class=\"specifications\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth class=\"name\"\u003eAperture\u003c\/th\u003e\n\u003ctd class=\"data\"\u003e51 mm (2\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth class=\"name\"\u003eCamera\/Eyepiece Connection\u003c\/th\u003e\n\u003ctd class=\"data\"\u003eMale M48x0.75\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth class=\"name\"\u003eDawes Limit\u003c\/th\u003e\n\u003ctd class=\"data\"\u003e0.46 arcseconds\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth class=\"name\"\u003eFocal Length\u003c\/th\u003e\n\u003ctd class=\"data\"\u003e250 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth class=\"name\"\u003eFocal Ratio\u003c\/th\u003e\n\u003ctd class=\"data\"\u003ef\/4.9\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth class=\"name\"\u003eGlass Type\u003c\/th\u003e\n\u003ctd class=\"data\"\u003eFPL-53 and FPL-51\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth class=\"name\"\u003eHighest Useful Magnification\u003c\/th\u003e\n\u003ctd class=\"data\"\u003e102x\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth class=\"name\"\u003eLight Gathering Power\u003c\/th\u003e\n\u003ctd class=\"data\"\u003e53x\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth class=\"name\"\u003eLimiting Magnitude\u003c\/th\u003e\n\u003ctd class=\"data\"\u003e12.3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth class=\"name\"\u003eOptical Design\u003c\/th\u003e\n\u003ctd class=\"data\"\u003ePetzval\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth class=\"name\"\u003eTube Color\u003c\/th\u003e\n\u003ctd class=\"data\"\u003eRed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth class=\"name\"\u003eTube Diameter\u003c\/th\u003e\n\u003ctd class=\"data\"\u003e51mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth class=\"name\"\u003eTube Weight\u003c\/th\u003e\n\u003ctd class=\"data\"\u003e3.2 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth class=\"name\"\u003eDew Shield Outer Diameter (for soar filter sizing)\u003c\/th\u003e\n\u003ctd class=\"data\"\u003e80.5mm\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 src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1979\/5379\/files\/optical-structure.jpg?v=1603646833\" alt=\"\"\u003e\u003c\/p\u003e\n\u003ch5\u003eIn The Box\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003eRedCat 51mm Telescope\u003c\/li\u003e\n\u003cli\u003eBahtinov Mask Cap\u003c\/li\u003e\n\u003cli\u003e210mm Dovetail\u003c\/li\u003e\n\u003cli\u003eUpgraded Mount Ring (with cat paw logo)\u003c\/li\u003e\n\u003cli\u003eSoft Carry Case\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"William Optics","offers":[{"title":"Default Title","offer_id":48438132244739,"sku":"U2606-BB-DM-L-RC51II","price":500.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1979\/5379\/files\/0d0b91fb-3285-463f-bb0f-6036be379ab4.jpg?v=1781910359","url":"https:\/\/milehighastro.com\/products\/used-redcat-51-v-2-w-handlebar-canon-adapter","provider":"Mile High Astronomy","version":"1.0","type":"link"}