{"title":"2- BORG 90FL","description":null,"products":[{"product_id":"b90f4h-borg-90fl-f4-set-helical-focuser","title":"6572, BORG 90FL F4 Set (helical focuser)","description":"This is the value pack BORG 90FL F4 astrograph complete set including mounting rings and two plates.\r\n\u003cul\u003e\r\n \t\u003cli\u003eAperture : 90mm Fluorite apochromat\u003c\/li\u003e\r\n \t\u003cli\u003eFocal length : 360mm\u003c\/li\u003e\r\n \t\u003cli\u003eF-ratio : 4.0\u003c\/li\u003e\r\n \t\u003cli\u003eLens configuration : 6 elements in 5 groups\u003c\/li\u003e\r\n \t\u003cli\u003eCoating : Fully multi-coated\u003c\/li\u003e\r\n \t\u003cli\u003ePhysical length : 390mm\u003c\/li\u003e\r\n \t\u003cli\u003eTube diameter : 80mm\u003c\/li\u003e\r\n \t\u003cli\u003eWeight : 2.5kg\u003c\/li\u003e\r\n \t\u003cli\u003eFilter : 82mm (front cap) \u0026amp; 48mm in front of reducer\u003c\/li\u003e\r\n \t\u003cli\u003eParts included : 2591, 7101, 7780, 7790, 7835, 7506, 7000, 7872, 2x7085, 3200 \u0026amp; 3125 (Camera and camera adapter are not included)\u003c\/li\u003e\r\n\u003c\/ul\u003e","brand":"Astro Hutech","offers":[{"title":"Default Title","offer_id":49343852970290,"sku":"6572","price":2649.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0883\/6995\/5122\/files\/6572-1.jpg?v=1727242774"},{"product_id":"borg-645-ed-reducer-0-7x","title":"7770 BORG 645 ED Reducer 0.7x","description":"\u003cul\u003e\r\n \t\u003cli\u003eED reducer for 107FL and 90FL\u003c\/li\u003e\r\n \t\u003cli\u003eImage circle 55mm\u003c\/li\u003e\r\n \t\u003cli\u003eMetal back focus - 80.00mm\u003c\/li\u003e\r\n\u003c\/ul\u003e","brand":"Astro Hutech","offers":[{"title":"Default Title","offer_id":49343860900146,"sku":"7770","price":1899.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0883\/6995\/5122\/files\/7770-1.jpg?v=1727243006"},{"product_id":"90fl-f4-astrograph-with-kasai-rp-focuser","title":"90FL F4 Astrograph with Kasai R\u0026P Focuser","description":"\u003cul\u003e\r\n \t\u003cli\u003e90mm Canon fluorite optics\u003c\/li\u003e\r\n \t\u003cli\u003eF4\/mm focal length\u003c\/li\u003e\r\n \t\u003cli\u003e6-element optical system\u003c\/li\u003e\r\n \t\u003cli\u003e2.2kg\u003c\/li\u003e\r\n \t\u003cli\u003e390mm\u003c\/li\u003e\r\n \t\u003cli\u003eBack focus : 60.0mm\u003c\/li\u003e\r\n \t\u003cli\u003eFully covers the full frame sensor\u003c\/li\u003e\r\n \t\u003cli\u003eEAF-installable\u003c\/li\u003e\r\n \t\u003cli\u003eConfiguration : 2591, 7138, 7801, Kasai R\u0026amp;P M57, 7352 \u0026amp; 7872\u003c\/li\u003e\r\n\u003c\/ul\u003e","brand":"Astro Hutech","offers":[{"title":"Default Title","offer_id":49343869092146,"sku":"90FLF4KF","price":2469.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0883\/6995\/5122\/files\/F4.jpg?v=1727243135"},{"product_id":"90ftf4-90fl-astrograph-ftf-set","title":"90FTF4 : 90FL Astrograph FTF Set","description":"\u003cul\u003e\r\n \t\u003cli\u003eAperture : 90mm Fluorite apochromat\u003c\/li\u003e\r\n \t\u003cli\u003eFocal length : 360mm\u003c\/li\u003e\r\n \t\u003cli\u003eF-ratio : 4.0\u003c\/li\u003e\r\n \t\u003cli\u003eLens configuration : 6 elements in 5 groups\u003c\/li\u003e\r\n \t\u003cli\u003eCoating : Fully multi-coated\u003c\/li\u003e\r\n \t\u003cli\u003ePhysical length : 400mm\u003c\/li\u003e\r\n \t\u003cli\u003eTube diameter : 80mm\u003c\/li\u003e\r\n \t\u003cli\u003eWeight : 1.9kg\u003c\/li\u003e\r\n \t\u003cli\u003eFilter : 82mm (front cap) \u0026amp; 48mm in front of reducer\u003c\/li\u003e\r\n \t\u003cli\u003eParts included : 2591, 7151, FTF-BORGII, FTF-M57, 7872 \u0026amp; 7352\u003c\/li\u003e\r\n\u003c\/ul\u003e","brand":"Astro Hutech","offers":[{"title":"Default Title","offer_id":49343869845810,"sku":"90FTF4","price":2999.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0883\/6995\/5122\/files\/90FTF4.jpg?v=1727243143"},{"product_id":"borg-72fl-f3-6-esatto","title":"BORG 90FL F3.6 ESATTO","description":"\u003cul\u003e\r\n \t\u003cli\u003eFocal length 325mm at F3.6\u003c\/li\u003e\r\n \t\u003cli\u003eCanon Fluorite 90mm\u003c\/li\u003e\r\n \t\u003cli\u003eStarizona Apex ED super reducer\u003c\/li\u003e\r\n \t\u003cli\u003ePrimeLuceLab ESATTO 2\" precision focuser\u003c\/li\u003e\r\n \t\u003cli\u003e2.4kg total weight\u003c\/li\u003e\r\n \t\u003cli\u003e395mm system length\u003c\/li\u003e\r\n \t\u003cli\u003eEffective image circle 30.0mm\u003c\/li\u003e\r\n\u003c\/ul\u003e","brand":"Astro Hutech","offers":[{"title":"Default Title","offer_id":49343888425266,"sku":"","price":2999.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0883\/6995\/5122\/files\/90flesatti2apex.jpg?v=1727243782"},{"product_id":"borg-90fl-f3-6-kasai-rp-set","title":"BORG 90FL F3.6 Kasai R\u0026P Set","description":"BORG 90FL and Starizona Apex 0.65x ED reducer set\r\n\u003cul\u003e\r\n \t\u003cli style=\"text-align: left;\"\u003eF3.6\/325mm fluorite optical system\u003c\/li\u003e\r\n \t\u003cli\u003e2.3kg\u003c\/li\u003e\r\n \t\u003cli\u003e425mm long\u003c\/li\u003e\r\n \t\u003cli\u003eIt fully covers APS-C sensor\u003c\/li\u003e\r\n \t\u003cli\u003eThe system allows to simply switch for the visual observing without changing OTA section.\u003c\/li\u003e\r\n \t\u003cli\u003eThe set includes 2591, 7151, 7026, 7801, Kasai R\u0026amp;P \u0026amp; Starizona Apex L\u003c\/li\u003e\r\n\u003c\/ul\u003e","brand":"Astro Hutech","offers":[{"title":"Default Title","offer_id":49343888490802,"sku":"","price":2339.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0883\/6995\/5122\/files\/90FL36.jpg?v=1727243786"},{"product_id":"borg-90fl-f3-9ed-astrograph-set","title":"BORG 90FL F3.9ED Astrograph Set","description":"\u003cstrong\u003eBORG 90FL F3.9ED Astrograph Set \u003c\/strong\u003e\r\n\r\n\u003cstrong\u003eSpecifications\u003c\/strong\u003e\r\n\u003cul\u003e\r\n \t\u003cli\u003e90mm CANON Fluorite\u003c\/li\u003e\r\n \t\u003cli\u003eFocal length : 350mm\u003c\/li\u003e\r\n \t\u003cli\u003eF-ratio : 3.9\u003c\/li\u003e\r\n \t\u003cli\u003e6-element optical system, including one fluorite and one ED\u003c\/li\u003e\r\n \t\u003cli\u003e55mm image circle\u003c\/li\u003e\r\n \t\u003cli\u003e80.0mm backfocus (60.0mm from 7352)\u003c\/li\u003e\r\n \t\u003cli\u003eIllumination : 82% full frame \/ 77% 55mm diagonal sensor\u003c\/li\u003e\r\n \t\u003cli\u003eFeather Touch Focuser (FTF-3215B-A) as standard\u003c\/li\u003e\r\n \t\u003cli\u003ePhysical length : 365mm\u003c\/li\u003e\r\n \t\u003cli\u003e3.6kg\u003c\/li\u003e\r\n\u003c\/ul\u003e","brand":"Astro Hutech","offers":[{"title":"Default Title","offer_id":49343888949554,"sku":"borg-90fl-f3.9ed-astrograph-set","price":3999.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0883\/6995\/5122\/files\/B9039-1.jpg?v=1727243796"}],"url":"https:\/\/a7ead1-f1.myshopify.com\/collections\/2-borg-90fl.oembed","provider":"Astro Hutech","version":"1.0","type":"link"}