{"product_id":"askar-80ed-f7-ed-doublet","title":"Askar 80ED F7 ED Doublet Refractor (D80ED)","description":"\u003ch1\u003eAskar 80ED F7 ED Doublet Refractor Telescope\u003c\/h1\u003e\n\u003cp\u003eThe  Askar 80ED is a telescope with an aperture of 80mm, a focal length of 560mm, and a focal ratio of F7.   The optical lens features a two-element structure, consisting of one ED glass and one standard achromatic glass.  \u003c\/p\u003e\n\u003cdiv style=\"text-align: start;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0652\/6245\/2965\/files\/fdee17ea-3628-4cc1-9a48-a0baded74411_2048x2048.jpg?v=1747146072\" alt=\"\" style=\"float: none;\"\u003e\u003c\/div\u003e\n\u003cp\u003eThe 80ED supports both visual observation and astrophotography. When paired with a flattener, it is optimized for APS-C format imaging while also supporting full-frame photography.  \u003c\/p\u003e\n\u003cp\u003eAskar 80ED also has three optional imaging accessories (sold separately)—all optimized for APS-C frame photography while supporting full-frame imaging:  \u003c\/p\u003e\n\u003cp\u003e0.85x reducer, 0.7x reducer, and 1x flattener, each featuring a built-in 360° rotator.  \u003c\/p\u003e\n\u003cdiv style=\"text-align: start;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0652\/6245\/2965\/files\/68745ae5-d69d-4c9f-8811-d7b0e7fb7075_2048x2048.jpg?v=1747146109\" style=\"margin-bottom: 16px; float: none;\"\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: start;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0652\/6245\/2965\/files\/33df18d8-c2e3-4dcd-a31a-29122c663387_2048x2048.jpg?v=1747146147\" alt=\"\" style=\"float: none;\"\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: start;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0652\/6245\/2965\/files\/3fd971f7-8b05-4354-986d-bad048d7d8c6_1024x1024.jpg?v=1747146182\" alt=\"\" style=\"float: none;\"\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: start;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0652\/6245\/2965\/files\/358c05ed-5b9b-41c7-bad1-3db29b727db1_2048x2048.jpg?v=1747146208\" alt=\"\" style=\"float: none;\"\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: start;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0652\/6245\/2965\/files\/2dcf9c8e-eb3e-482d-a8d2-660003c1ce83_1024x1024.jpg?v=1747146377\" alt=\"\" style=\"float: none;\"\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: start;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0652\/6245\/2965\/files\/f89ec84a-b8ad-4c26-a267-84417ee7626a_1024x1024.jpg?v=1747146409\" alt=\"\" style=\"float: none;\"\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: start;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0652\/6245\/2965\/files\/0987485b-1900-4b3c-9d9c-5ebe9c19a1ab_1024x1024.jpg?v=1747146446\" style=\"margin-bottom: 16px; float: none;\"\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: start;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0652\/6245\/2965\/files\/eebde0fd-318e-4595-a6d1-4dcacc1278de_1024x1024.jpg?v=1747146469\" style=\"margin-bottom: 16px; float: none;\"\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: start;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0652\/6245\/2965\/files\/0c323c3d-9a3c-4192-a292-9225ec409c27_1024x1024.jpg?v=1747146534\" style=\"margin-bottom: 16px; float: none;\"\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: start;\"\u003e\u003cimg style=\"margin-bottom: 16px; float: none;\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0652\/6245\/2965\/files\/b3cde309-5691-4a28-8003-8e5d745638e6_1024x1024.jpg?v=1747146562\"\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: start;\"\u003e\u003cimg style=\"margin-bottom: 16px; float: none;\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0652\/6245\/2965\/files\/eb77462a-aa01-415f-9dd4-6f9ce93eb5c5_1024x1024.jpg?v=1747146581\"\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: start;\"\u003e\u003cimg style=\"margin-bottom: 16px; float: none;\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0652\/6245\/2965\/files\/f50026f0-3da0-4e15-a5e4-ee0ece67fc97_1024x1024.jpg?v=1747146606\"\u003e\u003c\/div\u003e\n\u003ch3 style=\"text-align: start;\"\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cdiv style=\"text-align: start;\"\u003e\n\u003ctable border=\"0\" cellspacing=\"0\" style=\"width: 99.9762%; height: 216.7px;\"\u003e\n\u003ccolgroup width=\"85\" span=\"2\"\u003e\u003c\/colgroup\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd align=\"center\" height=\"17\" style=\"width: 48.054%; height: 19.6px;\"\u003eAperture size\u003c\/td\u003e\n\u003ctd align=\"center\" style=\"width: 50.0624%; height: 19.6px;\"\u003e80mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd align=\"center\" height=\"17\" style=\"width: 48.054%; height: 19.6px;\"\u003eFocal length\u003c\/td\u003e\n\u003ctd align=\"center\" style=\"width: 50.0624%; height: 19.6px;\"\u003e560mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd align=\"center\" height=\"17\" style=\"width: 48.054%; height: 19.6px;\"\u003eFocal ratio\u003c\/td\u003e\n\u003ctd align=\"center\" style=\"width: 50.0624%; height: 19.6px;\"\u003ef\/7\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd align=\"center\" height=\"17\" style=\"width: 48.054%; height: 19.6px;\"\u003eObjective lens\u003c\/td\u003e\n\u003ctd align=\"center\" style=\"width: 50.0624%; height: 19.6px;\"\u003eDoublet (including one ED glass)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd valign=\"middle\" align=\"center\" height=\"34\" rowspan=\"2\" style=\"width: 48.054%; height: 39.2px;\"\u003eTotal length\u003c\/td\u003e\n\u003ctd align=\"center\" style=\"width: 50.0624%; height: 19.6px;\"\u003e404mm(when the dew shield is contracted)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd align=\"center\" style=\"width: 50.0624%; height: 19.6px;\"\u003e505mm(when the dew shield is stretched)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd align=\"center\" height=\"17\" style=\"width: 48.054%; height: 19.6px;\"\u003eOTA weight\u003c\/td\u003e\n\u003ctd align=\"center\" style=\"width: 50.0624%; height: 19.6px;\"\u003e1.7kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 40.3px;\"\u003e\n\u003ctd align=\"center\" height=\"20\" style=\"width: 48.054%; height: 40.3px;\"\u003e\u003cspan style=\"font-family: Microsoft YaHei;\"\u003eGross weight（including tube ring and dovetail plate）\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd align=\"center\" style=\"width: 50.0624%; height: 40.3px;\"\u003e2kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd align=\"center\" height=\"17\" style=\"width: 48.054%; height: 19.6px;\"\u003eRear-end thread type\u003c\/td\u003e\n\u003ctd align=\"center\" style=\"width: 50.0624%; height: 19.6px;\"\u003e2\" adapter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd align=\"center\" height=\"17\" style=\"width: 48.054%; height: 19.6px;\"\u003eStandard package items\u003c\/td\u003e\n\u003ctd align=\"center\" style=\"width: 50.0624%; height: 19.6px;\"\u003ea manual\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"text-align: start;\"\u003e\u003c\/div\u003e\n\u003ch3 style=\"text-align: start;\"\u003eIn the Box\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eAskar 80ED F7 ED Doublet\u003c\/li\u003e\n\u003cli\u003eVixen Dovetail \u003c\/li\u003e\n\u003cli\u003e2\" to 1,25\" adapter\u003c\/li\u003e\n\u003cli\u003eHandle bar\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWarranty\u003c\/h3\u003e\n\u003cp\u003e\u003ca rel=\"noopener\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0652\/6245\/2965\/files\/Askar_80ED_Doublet_-_EN.pdf?v=1747147936\" target=\"_blank\"\u003eAskar 80ED F7 ED Doublet Specification Manual - EN\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/istronomyplus.com\/pages\/askar-sharpstar-warranty\" rel=\"noopener\" target=\"_blank\"\u003eAskar's Warranty\u003c\/a\u003e\u003c\/p\u003e","brand":"Askar","offers":[{"title":"Default Title","offer_id":46758667518181,"sku":"ASK-80ED","price":559.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0652\/6245\/2965\/files\/D80ED-1.webp?v=1778264242","url":"https:\/\/istronomyplus.com\/products\/askar-80ed-f7-ed-doublet","provider":"Astronomy Plus – Telescopes \u0026 Astrophotography Canada","version":"1.0","type":"link"}