{"product_id":"sky-watcher-0-77x-reducer-flattener-for-esprit-120-s20209","title":"Sky-Watcher 0.77x Reducer\/Flattener for Esprit 120 (S20209)","description":"\u003ch2 class=\"product-title\"\u003eSky-Watcher 0.77x Reducer\/Flattener for Esprit 120\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e34mm fully illuminated field but can handle full frame as well\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e95mm back-focus (55mm when back focus spacer and M48 ring installed)\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eDrops f\/ratio from native f\/7 (840mm) to f\/5.4 (647mm)\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eReduces exposure time by 68% compared to native f\/7\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eBuilt-in 2\" filter cell for mounting filters\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e3.18 x 2.12-degree field of view when used with a full frame camera\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e2.08 x 1.39-degree field of view when used with APS-C crop sensor\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"pdp-content-description rte active\" data-pdp-tab-content=\"description\"\u003e\n\u003ch3\u003eIn the Box\u003c\/h3\u003e\n\u003cp\u003eSky-Watcher 0.77x Reducer\/Flattener for Esprit 120\u003cbr\u003e\u003c\/p\u003e\n\u003ch3\u003eWarranty \u0026amp; Manuals\u003c\/h3\u003e\n\u003cp\u003eSky-Watcher 2-Year Warranty\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Sky-Watcher","offers":[{"title":"Default Title","offer_id":43125834809573,"sku":"SW-S20209","price":730.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0652\/6245\/2965\/files\/sky-watcher-0-77x-reducerflattener-for-esprit-120-s20209-astronomy-plus_c016552b-7809-4657-8a2a-f35a56090c1e.jpg?v=1690487172","url":"https:\/\/istronomyplus.com\/products\/sky-watcher-0-77x-reducer-flattener-for-esprit-120-s20209","provider":"Astronomy Plus – Telescopes \u0026 Astrophotography Canada","version":"1.0","type":"link"}