{"product_id":"sky-watcher-proed-80-reducer-corrector-0-85x-s20200","title":"Sky-Watcher ProED\/Evostar 80 EDX Reducer\/Corrector - 0.85x - S20200","description":"\u003ch3 style=\"text-align: center;\"\u003eSky-Watcher 80ED Reducer\/Corrector - 0.85x\u003c\/h3\u003e\n\u003cp\u003eThis Sky-Watcher 0.85x Focal Reducer\/Corrector for the Sky-Watcher Evostar 80 EDX or PRO 80 ED APO was designed for serious Astro-Imagers. This corrector lens is optimized for the Sky-Watcher 80 mm Evostar or Pro refractor telescopes. This accessory, which is of superb quality, effectively reduces the telescope’s focal length by a factor of 0.85x, and it simultaneously provides much improved field flattening and correction out to the edge of the field.\u003c\/p\u003e\n\u003cp\u003eThis Focal Reducer\/Corrector Features:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e55 mm back focus\u003c\/li\u003e\n\u003cli\u003eM48 threads (not standard T-thread)\u003c\/li\u003e\n\u003cli\u003eReduces the ProED 80 or Evostar 80 EDX from f\/7.5 to f\/6.3 focal ratio\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ctable class=\"spec-table\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eCorrector Name\u003c\/td\u003e\n\u003ctd\u003eEvostar or Pro 80ED 0.85x reducer\/flattener\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCorrector\/Reducer SKU\u003c\/td\u003e\n\u003ctd\u003eS20200\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReduction (reducer only)\u003c\/td\u003e\n\u003ctd\u003e0.85x\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCorrector - insertable or thread-on\u003c\/td\u003e\n\u003ctd\u003eThread on\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCorrector Thread size\u003c\/td\u003e\n\u003ctd\u003eM56x1 female\/48mm male\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCorrector Back Focus\u003c\/td\u003e\n\u003ctd\u003e55mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCorrector illuminated field\u003c\/td\u003e\n\u003ctd\u003e43mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eF\/Ratio with reducer installed\u003c\/td\u003e\n\u003ctd\u003e6.375\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFocal Length with reducer installed\u003c\/td\u003e\n\u003ctd\u003e510mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCorrector adapter needed?\u003c\/td\u003e\n\u003ctd\u003eIncluded with telescope\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCorrector allow for 2\" filters?\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Sky-Watcher USA","offers":[{"title":"Default Title","offer_id":21049301663857,"sku":"SWU-S20200","price":308.95,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0851\/2766\/products\/sky_watcher_s20200_focal_reducer.jpg?v=1776459233","url":"https:\/\/khanscope.com\/en-fr\/products\/sky-watcher-proed-80-reducer-corrector-0-85x-s20200","provider":"Khan Scope Centre","version":"1.0","type":"link"}