{"product_id":"like-new-celestron-reducer-lens-7x-edgehd-925","title":"Like New Celestron Reducer Lens .7X - EdgeHD 925","description":"\u003ch4\u003eCondition:\u003c\/h4\u003e\n\u003cdiv\u003eThis is a like new 0.7x reducer for the Celestron EdgeHD 925 SCT. It is in excellent condition.  The body is clean, as are the optics.  This is a great savings off of the new unit and includes the original box and dust covers. \u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cdiv\u003e  \u003c\/div\u003e\n\u003ch4\u003e  Description:\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eThe EdgeHD .7x Focal Reducer Lens makes your EdgeHD 925 one full f-stop faster than f\/10, doubling the equivalent exposure at f\/10\u003c\/li\u003e\n\u003cli\u003e4-element lens design\u003c\/li\u003e\n\u003cli\u003eMaintains similar flat-field performance as native EdgeHD optical design\u003c\/li\u003e\n\u003cli\u003eIncreases field of view by 43% (double by area) to better capture wide field images\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOptimized for APS-C sized sensors\u003c\/strong\u003e, including most DSLR cameras and Nightscape CCD cameras. \u003cstrong\u003eNote optimal for full frame cameras.\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eProvides generous 105 mm back focus to accomodate additional accessories and a wide variety of cameras\u003c\/li\u003e\n\u003cli\u003eCompatible with \u003ca href=\"https:\/\/milehighastro.com\/products\/celestron-t-adapter-edgehd-9-11-14\" target=\"_blank\"\u003eEdgeHD 925 T-Adapter\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eCelestron’s new EdgeHD reducers features a custom 4 element optical design engineered to maintain the flat-field performance of our award winning EdgeHD optical system. Unlike generic reducers, our premium reducers provide substantial back focus to accommodate an assortment of imaging accessories.\u003c\/p\u003e\n\u003cp\u003eEdgeHD reducers offer high index optical elements, including extra low dispersion, exotic Lanthanum elements, which provide high contrast viewing while minimizing chromatic aberration. All air to glass lens surfaces feature multiple layers of coating for maximum light transmission and color correction and contain blacken edges to minimize internal reflection and maximize image contrast.\u003c\/p\u003e\n\u003cp\u003eIncorporating computer assisted CNC machined aluminum housing, for precise spacing and alignment of optical elements, and threaded metal covers on the lens assembly to protect your investment from dust and scratches, our reducers offer you an outstanding mechanical design.\u003c\/p\u003e\n\u003cp\u003eWith the Fastar option on all EdgeHD optical systems, coupled with the .7x reducer, your telescope becomes the most complete imaging system available in its price range today.\u003c\/p\u003e\n\u003ch3\u003ePerformance\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDesign:\u003c\/strong\u003e 4-element optical layout designed specifically for the EdgeHD 8\" to maintain the flat-field performance of the EdgeHD optical design\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e105 mm of back focus:\u003c\/strong\u003e Provides generous back focus to accommodate additional accessories and a wide variety of cameras. Also allows use of existing T-Adapters for EdgeHD 800 and other Celestron imaging accessories\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOne full F-Stop faster than f\/10:\u003c\/strong\u003e Reduces the exposure time by one-half to capture the same brightness of object\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIncrease field of view by 43%: \u003c\/strong\u003eBetter for capturing wide field images of larger galaxies and nebulae\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eGlass\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eLanthanum Glass Elements: \u003c\/strong\u003eEdgeHD reducer uses \"rare earth\" Lanthanum glass elements for clear, high contrast viewing while minimizing chromatic aberration\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFully multi-coated lens elements:\u003c\/strong\u003e All air-to-glass surfaces have multiple layers of coating for maximum light transmission and color correction\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBlacken edges:\u003c\/strong\u003e All lens elements have blacken edges to minimize internal reflection and maximize contrast\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 class=\"p1\"\u003eLarge Illuminated Field\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOptimized for APS-C sized sensors: \u003c\/strong\u003eIncluding most DSLR cameras and Nightscape CCD cameras\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eMechanical Design\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMachined aluminum housing: \u003c\/strong\u003eComputer assisted CNC machined aluminum housing for precise spacing and alignment of the optical elements.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThreaded metal covers for both ends of the lens assembly: \u003c\/strong\u003eTo protect your investment from unwanted dust and scratches.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eVersatility\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eProvides and intermediate focal length between EdgeHD's native f\/10 (or f\/11) and the optional Hyperstar accessory at f\/2, making the EdgeHD the most complete imaging system in its price range\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/h2\u003e\n\u003ctable class=\"table-open\" id=\"product-specs-list\"\u003e\n\u003ctbody id=\"spec-block-1\"\u003e\n\u003ctr\u003e\n\u003ctd\u003eOptical Coatings\u003c\/td\u003e\n\u003ctd\u003eFully multi-coated\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight (lbs)\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e3.25 lbs (1.47 kg)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompression Factor\u003c\/td\u003e\n\u003ctd\u003e.7 x\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLens Elements\u003c\/td\u003e\n\u003ctd\u003e4-Element\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOptimal Back Focus (mm)\u003c\/td\u003e\n\u003ctd\u003e105 mm (4.13 in)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Celestron","offers":[{"title":"Default Title","offer_id":48374187196675,"sku":"U2606-DZ-94245","price":300.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1979\/5379\/files\/original-658.jpg?v=1781303262","url":"https:\/\/milehighastro.com\/products\/like-new-celestron-reducer-lens-7x-edgehd-925","provider":"Mile High Astronomy","version":"1.0","type":"link"}