{"title":"2- By Size","description":null,"products":[{"product_id":"2107-107fl-objective-lens-assembly","title":"2107 - 107FL Objective Lens Assembly","description":"\u003cul\u003e\r\n \t\u003cli\u003e107mm Fluorite Apochromat\u003c\/li\u003e\r\n \t\u003cli\u003eF5.6\u003c\/li\u003e\r\n \t\u003cli\u003e1.9kg\u003c\/li\u003e\r\n\u003c\/ul\u003e","brand":"Astro Hutech","offers":[{"title":"Default Title","offer_id":49343837831474,"sku":"2107","price":2499.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0883\/6995\/5122\/files\/2107-1.jpg?v=1727242556"},{"product_id":"2554-borg-54-achromat-objective-lens-assembly","title":"2554 BORG 54 Achromat Objective Lens Assembly","description":"\u003cul\u003e\r\n \t\u003cli\u003e54mm aperture achromat\u003c\/li\u003e\r\n \t\u003cli\u003eF5.6 \/ 300mm\u003c\/li\u003e\r\n \t\u003cli\u003e140g\u003c\/li\u003e\r\n \t\u003cli\u003eMade in Japan\u003c\/li\u003e\r\n\u003c\/ul\u003e","brand":"Astro Hutech","offers":[{"title":"Default Title","offer_id":49343838257458,"sku":"","price":249.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0883\/6995\/5122\/files\/2554_01.jpg?v=1727242559"},{"product_id":"2555-55fl-objective-lens-assembly","title":"2555 - 55FL Objective Lens Assembly","description":"\u003cul\u003e\r\n \t\u003cli\u003e55mm Fluorite Apochromat\u003c\/li\u003e\r\n \t\u003cli\u003eF4.5\u003c\/li\u003e\r\n \t\u003cli\u003e200g\u003c\/li\u003e\r\n\u003c\/ul\u003e","brand":"Astro Hutech","offers":[{"title":"Default Title","offer_id":49343838617906,"sku":"2555","price":569.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0883\/6995\/5122\/files\/2555.jpg?v=1727242563"},{"product_id":"2591-90fl-objective-lens-assembly","title":"2591 - 90FL Objective Lens Assembly","description":"\u003cul\u003e\r\n \t\u003cli\u003e90mm Fluorite Apochromat\u003c\/li\u003e\r\n \t\u003cli\u003eF5.6\u003c\/li\u003e\r\n \t\u003cli\u003e950g\u003c\/li\u003e\r\n\u003c\/ul\u003e","brand":"Astro Hutech","offers":[{"title":"Default Title","offer_id":49343838945586,"sku":"2591","price":1599.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0883\/6995\/5122\/files\/2591.jpg?v=1727242567"},{"product_id":"2672-72fl-objective-lens-assembly","title":"2672 - 72FL Objective Lens Assembly","description":"\u003cul\u003e\r\n \t\u003cli\u003e72mm fluorite apochromat\u003c\/li\u003e\r\n \t\u003cli\u003eF5.6\u003c\/li\u003e\r\n \t\u003cli\u003e370g\u003c\/li\u003e\r\n \t\u003cli\u003eM75\/P1 male (for Series 80 tubes)\u003c\/li\u003e\r\n \t\u003cli\u003e77mm filter in front\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n ","brand":"Astro Hutech","offers":[{"title":"Default Title","offer_id":49343839306034,"sku":"2672","price":1039.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0883\/6995\/5122\/files\/2672.jpg?v=1727242571"},{"product_id":"2673-extension-tube-for-72fl-and-mini-borg","title":"2673 - Extension Tube for 72FL and Mini BORG","description":"This is the adapter which allows to build 72FL as Mini BORG series.\r\n\r\n ","brand":"Astro Hutech","offers":[{"title":"Default Title","offer_id":49343839633714,"sku":"","price":75.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0883\/6995\/5122\/files\/2673.jpg?v=1727242575"},{"product_id":"55fl-f3-6-upgrade-kit","title":"55FL F3.6 Build-up Kit","description":"The kit including 2555, 7880 and 7352 allows BORG users to build up own astrograph systems. This is a good essential kit for users who already own one of focusers - BORG helical focuser (#7761), FTF-M57 and HRP (Hutech R \u0026amp; P).\r\n\r\nFor building up ESATTO 2\" system, you need following parts as well as ESATTO 2\".\r\n\r\n\u003ca href=\"https:\/\/www.primalucelab.com\/north_america\/adapter-esatto-2-for-borg-55fl-f3-6.html\"\u003e\u003cem\u003e\u003cstrong\u003eBORG 55FL F3.6 with ESATTO 2\"\u003c\/strong\u003e\u003c\/em\u003e\u003c\/a\u003e\r\n\r\n ","brand":"Astro Hutech","offers":[{"title":"Default Title","offer_id":49343851331890,"sku":"6653","price":1199.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0883\/6995\/5122\/files\/55K.jpg?v=1727242724"},{"product_id":"55fl-f3-6-with-feather-touch-focuser","title":"55FTF2 - 55FL F3.6 with Feather Touch focuser","description":"Feather Touch focuser budget set. Limited number of sets only available.\r\n\u003cul\u003e\r\n \t\u003cli\u003eAperture : 55mm Fluorite apochromat\u003c\/li\u003e\r\n \t\u003cli\u003eFocal length : 200mm\u003c\/li\u003e\r\n \t\u003cli\u003eF-ratio : 3.6\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 : 200mm\u003c\/li\u003e\r\n \t\u003cli\u003eTube diameter : N\/A\u003c\/li\u003e\r\n \t\u003cli\u003eWeight : 1.0kg\u003c\/li\u003e\r\n \t\u003cli\u003eFilter : 58mm (front hood) \u0026amp; 52mm (7000)\u003c\/li\u003e\r\n \t\u003cli\u003eParts included : 2555, FTF-BORGIII, FTF-M57 \u0026amp; 7880\u003c\/li\u003e\r\n \t\u003cli\u003eNotes : FTF-M57 is 7901 version. Vixen-compatible dovetail plate.\u003c\/li\u003e\r\n\u003c\/ul\u003e","brand":"Astro Hutech","offers":[{"title":"Default Title","offer_id":49343851430194,"sku":"55FTF2","price":1595.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0883\/6995\/5122\/files\/55fl36ftf.jpg?v=1727242729"},{"product_id":"6207-borg-107fl-cr-carbon-fiber-tube-rack-pinion-focuser-set","title":"6207 - BORG 107FL CR (Carbon Fiber Tube + Rack \u0026amp; Pinion Focuser) Set","description":"This is the value pack 107FL starter set.\r\n\u003cul\u003e\r\n \t\u003cli\u003ePart # 6207\u003c\/li\u003e\r\n \t\u003cli\u003eDescription : 107FL CR (Carbon Fiber tube + Rack \u0026amp; Pinion Focuser) Set\u003c\/li\u003e\r\n \t\u003cli\u003eAperture : 107mm Fluorite\u003c\/li\u003e\r\n \t\u003cli\u003eFocal length : 600mm\u003c\/li\u003e\r\n \t\u003cli\u003eF-ratio : 5.6\u003c\/li\u003e\r\n \t\u003cli\u003eLens configuration : 2 elements in 2 groups\u003c\/li\u003e\r\n \t\u003cli\u003eCoating Fully multi-coated\u003c\/li\u003e\r\n \t\u003cli\u003ePhysical length : 500mm\u003c\/li\u003e\r\n \t\u003cli\u003eTube diameter : 80mm\u003c\/li\u003e\r\n \t\u003cli\u003eWeight : 3.7kg (2.8kg OTA only)\u003c\/li\u003e\r\n \t\u003cli\u003eFilter : 82mm (front cap)\u003c\/li\u003e\r\n \t\u003cli\u003eParts included : 2107, 7120, 7026, 7801, 9850, 7508, 7522, 7317, 7779, 8909, 8920, 2 x 7085, 2 x 7020, 3200, 3125, 0610 \u0026amp; 0630\u003c\/li\u003e\r\n \t\u003cli\u003eNotes : 8909 \u0026amp; 8920 are 9mm and 20mm eyepieces.\u003c\/li\u003e\r\n\u003c\/ul\u003e","brand":"Astro Hutech","offers":[{"title":"Default Title","offer_id":49343852183858,"sku":"6207","price":3499.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0883\/6995\/5122\/files\/6207.jpg?v=1727242753"},{"product_id":"55fl-f3-6-borg-helical-focuser-basic","title":"6258 - 55FL F3.6 basic set with BORG helical focuser","description":"\u003cul\u003e\r\n \t\u003cli\u003eAperture : 55mm Fluorite apochromat\u003c\/li\u003e\r\n \t\u003cli\u003eFocal length : 200mm\u003c\/li\u003e\r\n \t\u003cli\u003eF-ratio : 3.6\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 :  200mm\u003c\/li\u003e\r\n \t\u003cli\u003eTube diameter : 60mm\u003c\/li\u003e\r\n \t\u003cli\u003eWeight : 0.6kg\u003c\/li\u003e\r\n \t\u003cli\u003eFilter : 58mm (front hood) \u0026amp; 52mm (7000)\u003c\/li\u003e\r\n \t\u003cli\u003eParts included : 2555, 7761, 7604, 7880 \u0026amp; 7000\u003c\/li\u003e\r\n \t\u003cli\u003eNotes : Camera rotator (#7352) is sold separately\u003c\/li\u003e\r\n\u003c\/ul\u003e","brand":"Astro Hutech","offers":[{"title":"Default Title","offer_id":49343852314930,"sku":"6258","price":1299.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0883\/6995\/5122\/files\/6258.jpg?v=1727242762"},{"product_id":"55fl-f3-6-complete-set-with-borg-helical-focuser","title":"62581 - 55FL F3.6 complete set with BORG helical focuser","description":"\u003cul\u003e\r\n \t\u003cli\u003eAperture : 55mm Fluorite apochromat\u003c\/li\u003e\r\n \t\u003cli\u003eFocal length : 200mm\u003c\/li\u003e\r\n \t\u003cli\u003eF-ratio : 3.6\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 : 190mm\u003c\/li\u003e\r\n \t\u003cli\u003eTube diameter : 60mm\u003c\/li\u003e\r\n \t\u003cli\u003eWeight : 0.8kg\u003c\/li\u003e\r\n \t\u003cli\u003eFilter : 58mm (front hood) \u0026amp; 52mm (7000)\u003c\/li\u003e\r\n \t\u003cli\u003eParts included : 2555, 7761, 7603, 7352, 7880, 7065 \u0026amp; 8992\u003c\/li\u003e\r\n \t\u003cli\u003eNotes : Includes a camera rotator and mounting bracket.\u003c\/li\u003e\r\n\u003c\/ul\u003e","brand":"Astro Hutech","offers":[{"title":"Default Title","offer_id":49343852708146,"sku":"62581","price":1499.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0883\/6995\/5122\/files\/62581.jpg?v=1727242770"},{"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":"72fl-f4-kasai-rp","title":"72FL F4 Kasai R\u0026P","description":"\u003cul\u003e\r\n \t\u003cli\u003eCanon Fluorite objective lens\u003c\/li\u003e\r\n \t\u003cli\u003e6-element lens configuration\u003c\/li\u003e\r\n \t\u003cli\u003eCovers the full frame sensor\u003c\/li\u003e\r\n \t\u003cli\u003eEAF-compatible Kasai R\u0026amp;P focuser\u003c\/li\u003e\r\n \t\u003cli\u003e60% illumination at the full frame corner\u003c\/li\u003e\r\n\u003c\/ul\u003e","brand":"Astro Hutech","offers":[{"title":"Default Title","offer_id":49343854936370,"sku":"","price":2199.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0883\/6995\/5122\/files\/72f4.jpg?v=1727242837"},{"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":"90flftf-90fl-feather-focuser-set","title":"90FLFTF- 90FL Feather Focuser Set","description":"\u003cul\u003e\r\n \t\u003cli\u003eAperture : 90mm Fluorite apochromat\u003c\/li\u003e\r\n \t\u003cli\u003eFocal length : 500mm\u003c\/li\u003e\r\n \t\u003cli\u003eF-ratio : 5.6\u003c\/li\u003e\r\n \t\u003cli\u003eLens configuration : 2 elements in 2 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 : 1.8kg\u003c\/li\u003e\r\n \t\u003cli\u003eFilter : 82mm (front cap)\u003c\/li\u003e\r\n \t\u003cli\u003eParts included : 2591, 7803, FTF-BORGII \u0026amp; FTF-2020BCR\u003c\/li\u003e\r\n \t\u003cli\u003eNotes :\u003c\/li\u003e\r\n\u003c\/ul\u003e","brand":"Astro Hutech","offers":[{"title":"Default Title","offer_id":49343869485362,"sku":"90flftf","price":2395.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0883\/6995\/5122\/files\/90FTF20.jpg?v=1727243139"},{"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":"ag50-borg-guide-scope-sets","title":"AG54 - BORG Guide Scope","description":"BORG premium guide scope complete set\r\n\u003cul\u003e\r\n \t\u003cli\u003e54mm high quality BORG achromat lens\u003c\/li\u003e\r\n \t\u003cli\u003e300mm focal length\u003c\/li\u003e\r\n \t\u003cli\u003eF5.6\u003c\/li\u003e\r\n \t\u003cli\u003e635g\u003c\/li\u003e\r\n \t\u003cli\u003eMORE BLUE R\u0026amp;P Focuser\u003c\/li\u003e\r\n \t\u003cli\u003eT-thread and 1.25\" sleeve at the back end\u003c\/li\u003e\r\n \t\u003cli\u003eC-mount camera is suggested to be used with \u003ca href=\"https:\/\/agenaastro.com\/blue-fireball-t-thread-female-c-mount-male-adapter.html\"\u003e\u003cem\u003e\u003cstrong\u003eAgena's V-02 (T-to-C adapter)\u003c\/strong\u003e\u003c\/em\u003e\u003c\/a\u003e\n\u003c\/li\u003e\r\n \t\u003cli\u003eRecommended mounting rings : \u003ca href=\"https:\/\/astrohutech.store\/product\/tb002-more-blue-mounting-rings-60mm-pair\/\"\u003e\u003cem\u003e\u003cstrong\u003eMORE BLUE TB002\u003c\/strong\u003e\u003c\/em\u003e\u003c\/a\u003e\n\u003c\/li\u003e\r\n\u003c\/ul\u003e","brand":"Astro Hutech","offers":[{"title":"Default Title","offer_id":49343870173490,"sku":"AG54","price":329.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0883\/6995\/5122\/files\/GS54.jpg?v=1727243165"},{"product_id":"25807","title":"BORG 107FL F3.6 with Kasai Focuser Set","description":"BORG 107FL with Starizona Apex 0.65x ED reducer set.\r\n\u003cul\u003e\r\n \t\u003cli\u003eF3.6\/390mm fluorite optical system\u003c\/li\u003e\r\n \t\u003cli\u003e3.3kg\u003c\/li\u003e\r\n \t\u003cli\u003e410mm long\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\u003eIt fully covers APS-C sensor\u003c\/li\u003e\r\n \t\u003cli\u003eThe set includes 2107, 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":49343883510066,"sku":"","price":3299.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0883\/6995\/5122\/files\/107FL36.jpg?v=1727243620"},{"product_id":"b10739f","title":"BORG 107FL F3.9ED Astrograph Complete Set","description":" \r\n\r\n\u003cstrong\u003eSpecifications\u003c\/strong\u003e\r\n\u003cul\u003e\r\n \t\u003cli\u003e107mm CANON Fluorite\u003c\/li\u003e\r\n \t\u003cli\u003eFocal length : 420mm\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 without 7507 and 7352 (60.0mm from 7352)\u003c\/li\u003e\r\n \t\u003cli\u003eIllumination : 77% full frame \/ 68% 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 : 440mm\u003c\/li\u003e\r\n \t\u003cli\u003e4.3kg\u003c\/li\u003e\r\n \t\u003cli\u003e\u003ca href=\"https:\/\/digiborg.wordpress.com\/2019\/10\/29\/borg-107fl-with-gfx100-2-orion\/\"\u003e\u003cem\u003e\u003cstrong\u003eTest shot with Fuji GFX (55mm diagonal sensor)\u003c\/strong\u003e\u003c\/em\u003e\u003c\/a\u003e\u003c\/li\u003e\r\n\u003c\/ul\u003e","brand":"Astro Hutech","offers":[{"title":"Default Title","offer_id":49343883575602,"sku":"b10739f","price":4399.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0883\/6995\/5122\/files\/B10739F-4.jpg?v=1727243634"},{"product_id":"borg-107fl-f3-9ed-component-kit","title":"BORG 107FL F3.9ED Component Kit","description":"This is no-focuser set. The kit allows to give customers more focuser options.\r\n\u003cul\u003e\r\n \t\u003cli\u003eThe set includes 107FL objective assembly with main tube, 7771, 7507, 7352 and 7357\u003c\/li\u003e\r\n \t\u003cli\u003eAllows to set PrimeLuceLab ESATTO 3\" and Moonlite's NiteCrawer etc.\u003c\/li\u003e\r\n\u003c\/ul\u003e","brand":"Astro Hutech","offers":[{"title":"Default Title","offer_id":49343883968818,"sku":"62130A","price":3799.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0883\/6995\/5122\/files\/kit.jpg?v=1727243642"},{"product_id":"borg-107fl-f3-9ed-esatto-version","title":"BORG 107FL F3.9ED ESATTO Version","description":"BORG 107FL F3.9ED and ESATTO 3\" focuser\r\n\r\n\u003cstrong\u003eSpecifications\u003c\/strong\u003e\r\n\u003cul\u003e\r\n \t\u003cli\u003e107mm CANON Fluorite\u003c\/li\u003e\r\n \t\u003cli\u003eFocal length : 420mm\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 without 7507 and 7352 (60.0mm from 7352)\u003c\/li\u003e\r\n \t\u003cli\u003eIllumination : 77% full frame \/ 68% 55mm diagonal sensor\u003c\/li\u003e\r\n \t\u003cli\u003eESATTO 3\" Focuser as standard\u003c\/li\u003e\r\n \t\u003cli\u003ePhysical length : 450mm\u003c\/li\u003e\r\n \t\u003cli\u003e4.3kg\u003c\/li\u003e\r\n \t\u003cli\u003e\u003ca href=\"https:\/\/digiborg.wordpress.com\/2019\/10\/29\/borg-107fl-with-gfx100-2-orion\/\"\u003e\u003cem\u003e\u003cstrong\u003eTest shot with Fuji GFX 100 (55mm diagonal sensor\/100M pixels)\u003c\/strong\u003e\u003c\/em\u003e\u003c\/a\u003e\u003c\/li\u003e\r\n\u003c\/ul\u003e","brand":"Astro Hutech","offers":[{"title":"Default Title","offer_id":49343884099890,"sku":"B10739E","price":4749.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0883\/6995\/5122\/files\/Esatto3.jpg?v=1727243654"},{"product_id":"borg-107fl-feather-touch-focuser-set","title":"BORG 107FL Feather Touch Focuser Set","description":"\u003cul\u003e\r\n \t\u003cli\u003eAperture : 107mm Fluorite apochromat\u003c\/li\u003e\r\n \t\u003cli\u003eFocal length : 600mm\u003c\/li\u003e\r\n \t\u003cli\u003eF-ratio : 5.6\u003c\/li\u003e\r\n \t\u003cli\u003eLens configuration : 2 elements in 2 groups\u003c\/li\u003e\r\n \t\u003cli\u003eCoating : Fully multi-coated\u003c\/li\u003e\r\n \t\u003cli\u003ePhysical length : 460mm\u003c\/li\u003e\r\n \t\u003cli\u003eTube diameter : 80mm\u003c\/li\u003e\r\n \t\u003cli\u003eWeight : 2.7kg\u003c\/li\u003e\r\n \t\u003cli\u003eFilter : 82mm (front cap)\u003c\/li\u003e\r\n \t\u003cli\u003eParts included : 2107, 7803, FTF-BORGII \u0026amp; FTF-2020BCR\u003c\/li\u003e\r\n \t\u003cli\u003eNotes :\u003c\/li\u003e\r\n\u003c\/ul\u003e","brand":"Astro Hutech","offers":[{"title":"Default Title","offer_id":49343884296498,"sku":"107FLFTF","price":3299.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0883\/6995\/5122\/files\/107FTF.jpg?v=1727243658"},{"product_id":"borg-107fl-prime-focuser-set-with-kasai-crayford-focuser","title":"BORG 107FL OTA with Kasai R\u0026P Focuser 2\"","description":"BORG 107FL prime focus set\r\n\u003cul\u003e\r\n \t\u003cli\u003e107mm Canon fluorite apochromat\u003c\/li\u003e\r\n \t\u003cli\u003e600mm\/F5.6\u003c\/li\u003e\r\n \t\u003cli\u003e3.0kg\u003c\/li\u003e\r\n \t\u003cli\u003eOTA length : 400mm (when objective extension tube is retracted)\u003c\/li\u003e\r\n \t\u003cli\u003e\u003ca href=\"https:\/\/astrohutech.store\/product\/kasai-rp-focuser-for-borg-m57\/\"\u003e\u003cem\u003e\u003cstrong\u003ePremium Kasai R\u0026amp;P focuser\u003c\/strong\u003e\u003c\/em\u003e\u003c\/a\u003e\u003c\/li\u003e\r\n \t\u003cli\u003eThe set comes with 2107, 7151, 7026, 7801 \u0026amp; Kasai V-power II focuser \u0026amp; adapter\u003c\/li\u003e\r\n \t\u003cli\u003eRecommended mounting rings : \u003ca href=\"https:\/\/astrohutech.store\/product\/more-blue-mounting-rings-80mm-pair\/\"\u003e\u003cem\u003e\u003cstrong\u003eMore Blue TB017\u003c\/strong\u003e\u003c\/em\u003e\u003c\/a\u003e\n\u003c\/li\u003e\r\n \t\u003cli\u003eCompatible with Starizona's Apex ED reducer without changing the system. It turns F3.6 imaging system\u003c\/li\u003e\r\n\u003c\/ul\u003e","brand":"Astro Hutech","offers":[{"title":"Default Title","offer_id":49343884362034,"sku":"","price":2849.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0883\/6995\/5122\/files\/107FLKTF-1.jpg?v=1727243662"},{"product_id":"borg-107fl-visual-set-ftf3235","title":"BORG 107FL Visual Set (FTF-3235)","description":"BORG 107FL with FTF true 3\" focuser (FTF-3235). EMS\/EZM-ready package.\r\n\r\nThis system allows to reach the focus with long light path erecting mirror diagonals like Matsumoto EMS and BinoTechno EZM as well as conventional 2\" diagonals\r\n\u003cul\u003e\r\n \t\u003cli\u003eAperture : 107mm Fluorite apochromat\u003c\/li\u003e\r\n \t\u003cli\u003eFocal length : 600mm\u003c\/li\u003e\r\n \t\u003cli\u003eF-ratio : 5.6\u003c\/li\u003e\r\n \t\u003cli\u003eLens configuration : 2 elements in 2 groups\u003c\/li\u003e\r\n \t\u003cli\u003eCoating : Fully multi-coated\u003c\/li\u003e\r\n \t\u003cli\u003ePhysical length : 410mm\u003c\/li\u003e\r\n \t\u003cli\u003eTube diameter : 115mm\u003c\/li\u003e\r\n \t\u003cli\u003eWeight : 3.5kg\u003c\/li\u003e\r\n \t\u003cli\u003eFilter : 82mm (front cap)\u003c\/li\u003e\r\n \t\u003cli\u003eParts included : 2107, 8240, M108FTF, FTF3235, M86-M77.6 AD, 7801, 7507, \u0026amp; M57CR2\u003c\/li\u003e\r\n \t\u003cli\u003eNotes : 3.5\" focus travel.\u003c\/li\u003e\r\n\u003c\/ul\u003e","brand":"Astro Hutech","offers":[{"title":"Default Title","offer_id":49343884525874,"sku":"V107FL3235","price":3895.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0883\/6995\/5122\/files\/V107FL3235.jpg?v=1727243672"},{"product_id":"borg-36ed-eaa-set","title":"BORG 36ED EAA Set - 3964","description":"Ideal configuration for EAA(electrically-assisted astronomy) application\r\n\u003cul\u003e\r\n \t\u003cli\u003e36mm ED\u003c\/li\u003e\r\n \t\u003cli\u003eF5.6\/200mm\u003c\/li\u003e\r\n \t\u003cli\u003e270g \/ 240mm\u003c\/li\u003e\r\n \t\u003cli\u003eIncludes 2037, 5 various extension tubes, Arca Swiss mounting base, non-rotating helical focuser(7315) \u0026amp; Vixen-compatible plate (3125)\u003c\/li\u003e\r\n \t\u003cli\u003eQuite lightweight system package\u003c\/li\u003e\r\n \t\u003cli\u003eAllows for the visual use with a 1.25\" diagonal by removing some of extension tubes\u003c\/li\u003e\r\n \t\u003cli\u003eMade in Japan\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n ","brand":"Astro Hutech","offers":[{"title":"Default Title","offer_id":49343884886322,"sku":"B3964","price":399.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0883\/6995\/5122\/files\/3964.jpg?v=1727243680"},{"product_id":"borg-55fl-eaa-set-3965","title":"BORG 55FL EAA Set - 3965","description":"Ideal configuration for EAA(electrically-assisted astronomy) application\r\n\u003cul\u003e\r\n \t\u003cli\u003e55mm Canon fluorite\u003c\/li\u003e\r\n \t\u003cli\u003eF4.5\/250mm\u003c\/li\u003e\r\n \t\u003cli\u003e500g \/ 300mm\u003c\/li\u003e\r\n \t\u003cli\u003eIncludes 2555, 7601, 7602, 2 x 7604, 7364, 7315 \u0026amp; 3125(Vixen plate)\u003c\/li\u003e\r\n \t\u003cli\u003eQuite lightweight system package\u003c\/li\u003e\r\n \t\u003cli\u003eAllows for the visual use with a 1.25\" diagonal by removing some of extension tubes\u003c\/li\u003e\r\n \t\u003cli\u003eMade in Japan\u003c\/li\u003e\r\n\u003c\/ul\u003e","brand":"Astro Hutech","offers":[{"title":"Default Title","offer_id":49343885017394,"sku":"B3965","price":749.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0883\/6995\/5122\/files\/3965.jpg?v=1727243688"},{"product_id":"borg-55fl-f3-6-astrograph-set-feather-touch-version","title":"BORG 55FL F3.6 Astrograph Set - Feather Touch Version","description":"BORG 55FL F3.6 Astrograph Feather Touch focuser set.\r\n\u003cul\u003e\r\n \t\u003cli\u003eAperture : 55mm Fluorite apochromat\u003c\/li\u003e\r\n \t\u003cli\u003eFocal length : 200mm\u003c\/li\u003e\r\n \t\u003cli\u003eF-ratio : 3.6\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 : 180mm\u003c\/li\u003e\r\n \t\u003cli\u003eTube diameter : 80mm\u003c\/li\u003e\r\n \t\u003cli\u003eWeight : 1.1kg\u003c\/li\u003e\r\n \t\u003cli\u003eParts included : 2555, 7051, 2 x 7026, FTF-BORGII, FTF-M57, 7352 \u0026amp; 7880\u003c\/li\u003e\r\n \t\u003cli\u003eNotes : FTF-M57 is 7901 version.\u003c\/li\u003e\r\n\u003c\/ul\u003e","brand":"Astro Hutech","offers":[{"title":"Sunrise Blue","offer_id":49343885377842,"sku":"B5536FTF","price":1699.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0883\/6995\/5122\/files\/B5536FTFSB.jpg?v=1727243701"},{"product_id":"borg-55fl-f3-6-esatto","title":"BORG 55FL F3.6 ESATTO","description":"The complete set of BORG 55FL F3.6 with PrimaLuceLab's ESATTO 2\"\r\n\u003cul\u003e\r\n \t\u003cli\u003eCanon Fluorite objective lens\u003c\/li\u003e\r\n \t\u003cli\u003e6-element optical system\u003c\/li\u003e\r\n \t\u003cli\u003e200mm focal length \/ F3.6\u003c\/li\u003e\r\n \t\u003cli\u003e1.6kg\u003c\/li\u003e\r\n \t\u003cli\u003e190mm OTA length\u003c\/li\u003e\r\n\u003c\/ul\u003e","brand":"Astro Hutech","offers":[{"title":"Default Title","offer_id":49343885541682,"sku":"","price":2199.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0883\/6995\/5122\/files\/5536E2.jpg?v=1727243715"},{"product_id":"borg-55fl-sw-ii-2-version","title":"BORG 55FL SW II (2\" Version)","description":"BORG 55FL visual set for 2\" diagonal\r\n\u003cul\u003e\r\n \t\u003cli\u003e55mm fluorite apochromat\u003c\/li\u003e\r\n \t\u003cli\u003eGreat versatility\u003c\/li\u003e\r\n \t\u003cli\u003eSuper lightweight - 590g\u003c\/li\u003e\r\n \t\u003cli\u003eThe set include Arca Swiss mounting base\u003c\/li\u003e\r\n \t\u003cli\u003e2\" compression ring holder\u003c\/li\u003e\r\n \t\u003cli\u003eIncludes 2555, 7761, 7603, 2xM57007, 2\"-M57C, 7065 \u0026amp; 8992\u003c\/li\u003e\r\n \t\u003cli\u003eAdding 0.8x reducer (7880) turns F3.6 astrograph\u003c\/li\u003e\r\n\u003c\/ul\u003e","brand":"Astro Hutech","offers":[{"title":"Default Title","offer_id":49343886721330,"sku":"55FLSW2","price":1150.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0883\/6995\/5122\/files\/55FLSWIIc.jpg?v=1727243723"},{"product_id":"borg-72fl-eaa-set","title":"BORG 72FL EAA Set - 6721","description":"Ideal configuration for EAA(electrically-assisted astronomy) application\r\n\u003cul\u003e\r\n \t\u003cli\u003e72mm Canon fluorite\u003c\/li\u003e\r\n \t\u003cli\u003eF5.6\/400mm f.l.\u003c\/li\u003e\r\n \t\u003cli\u003e1050g \/ 370mm\u003c\/li\u003e\r\n \t\u003cli\u003eIncludes 2672, 2673, 7603, 7861, 6011 \u0026amp; 7000\u003c\/li\u003e\r\n \t\u003cli\u003eQuite lightweight system package\u003c\/li\u003e\r\n \t\u003cli\u003eAllows for the visual use with a 1.25\" diagonal by removing some of extension tubes\u003c\/li\u003e\r\n \t\u003cli\u003eMade in Japan\u003c\/li\u003e\r\n\u003c\/ul\u003e","brand":"Astro Hutech","offers":[{"title":"Default Title","offer_id":49343886917938,"sku":"B6721","price":1339.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0883\/6995\/5122\/files\/6721.jpg?v=1727243732"},{"product_id":"borg-72fl-f3-6-basic","title":"BORG 72FL F3.6 - Basic","description":"BORG 72FL and Starizona Apex super reducer basic set\r\n\u003cul\u003e\r\n \t\u003cli\u003e7-element optical system, including one Fluorite and one ED\u003c\/li\u003e\r\n \t\u003cli\u003e72mm Canon Fluorite\u003c\/li\u003e\r\n \t\u003cli\u003e260mm\/F3.6\u003c\/li\u003e\r\n \t\u003cli\u003eImage circle 30mm\u003c\/li\u003e\r\n \t\u003cli\u003eFTF-2020BCR as standard\u003c\/li\u003e\r\n \t\u003cli\u003e1.5kg\u003c\/li\u003e\r\n \t\u003cli\u003eThe set includes 2672, 7803, FTF-BORGII, FTF-2020BCR \u0026amp; Apex ED S\u003c\/li\u003e\r\n \t\u003cli\u003eAllows to quickly convert into the visual configuration without changing any parts\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n ","brand":"Astro Hutech","offers":[{"title":"Default Title","offer_id":49343887212850,"sku":"","price":2199.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0883\/6995\/5122\/files\/7236ftfa.jpg?v=1727243741"},{"product_id":"borg-72fl-f3-6-dx","title":"BORG 72FL F3.6 - DX","description":"BORG 72FL and Starizona Apex super reducer DX set\r\n\u003cul\u003e\r\n \t\u003cli\u003e7-element optical system, including one Fluorite and one ED\u003c\/li\u003e\r\n \t\u003cli\u003e72mm Canon Fluorite\u003c\/li\u003e\r\n \t\u003cli\u003e260mm\/F3.6\u003c\/li\u003e\r\n \t\u003cli\u003eImage circle 30mm\u003c\/li\u003e\r\n \t\u003cli\u003eBack focus : 60.0mm from Apex M42\u003c\/li\u003e\r\n \t\u003cli\u003eFTF-2020BCR as standard\u003c\/li\u003e\r\n \t\u003cli\u003e1.7kg\u003c\/li\u003e\r\n \t\u003cli\u003eThe set includes 2672, 7803, FTF-BORGII, FTF-2020BCR,  Apex ED S, 2 x 7085, 2 x 7020 \u0026amp; Padded carrying bag\u003c\/li\u003e\r\n \t\u003cli\u003eAllows to quickly convert into the visual configuration without changing any parts\u003c\/li\u003e\r\n\u003c\/ul\u003e","brand":"Astro Hutech","offers":[{"title":"Default Title","offer_id":49343887507762,"sku":"","price":2349.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0883\/6995\/5122\/files\/7236FTFDX.jpg?v=1727243753"},{"product_id":"borg-72fl-f3-6-esatto-2","title":"BORG 72FL F3.6 ESATTO","description":"\u003cul\u003e\r\n \t\u003cli\u003eCanon Fluorite 72mm\u003c\/li\u003e\r\n \t\u003cli\u003eStarizona Apex ED super reducer\u003c\/li\u003e\r\n \t\u003cli\u003ePrimaLuceLab ESATTO 2\" precision focuser\u003c\/li\u003e\r\n \t\u003cli\u003e1.8kg total weight\u003c\/li\u003e\r\n \t\u003cli\u003e335mm system length\u003c\/li\u003e\r\n \t\u003cli\u003e30.0mm image circle\u003c\/li\u003e\r\n\u003c\/ul\u003e","brand":"Astro Hutech","offers":[{"title":"Default Title","offer_id":49343887671602,"sku":"","price":2499.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0883\/6995\/5122\/files\/esatto2apex.jpg?v=1727243759"},{"product_id":"borg-72fl-f3-6-kasai-rp","title":"BORG 72FL F3.6 Kasai R\u0026P","description":"BORG 72FL with Starizona Apex 0.65x ED reducer set.\r\n\u003cul\u003e\r\n \t\u003cli\u003eF3.6\/260mm fluorite optical system\u003c\/li\u003e\r\n \t\u003cli\u003e1.8kg\u003c\/li\u003e\r\n \t\u003cli\u003e350mm long\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\u003eIt fully covers APS-C sensor\u003c\/li\u003e\r\n \t\u003cli\u003eThe set includes 2672, 7151, 7026, 7801, Kasai R\u0026amp;P \u0026amp; Starizona Apex S\u003c\/li\u003e\r\n\u003c\/ul\u003e","brand":"Astro Hutech","offers":[{"title":"Default Title","offer_id":49343887769906,"sku":"","price":1899.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0883\/6995\/5122\/files\/72FLF36.jpg?v=1727243764"},{"product_id":"borg-72fl-prime-focuser-set-with-kasai-crayford-focuser","title":"BORG 72FL OTA with Kasai R\u0026P Focuser 2\"","description":"BORG 72FL prime focus set\r\n\u003cul\u003e\r\n \t\u003cli\u003e72mm Canon fluorite apochromat\u003c\/li\u003e\r\n \t\u003cli\u003e400mm\/F5.6\u003c\/li\u003e\r\n \t\u003cli\u003e1.5kg\u003c\/li\u003e\r\n \t\u003cli\u003eOTA length : 335mm\u003c\/li\u003e\r\n \t\u003cli\u003e\u003ca href=\"https:\/\/astrohutech.store\/product\/kasai-rp-focuser-for-borg-m57\/\"\u003e\u003cem\u003e\u003cstrong\u003ePremium Kasai R\u0026amp;P focuser\u003c\/strong\u003e\u003c\/em\u003e\u003c\/a\u003e\u003c\/li\u003e\r\n \t\u003cli\u003eThe set comes with 2672, 7151, 7026, 7801 \u0026amp; Kasai R \u0026amp; P focuser with 2\" compression ring\u003c\/li\u003e\r\n \t\u003cli\u003eRecommended mounting rings : \u003ca href=\"https:\/\/astrohutech.store\/product\/more-blue-mounting-rings-80mm-pair\/\"\u003e\u003cem\u003e\u003cstrong\u003eMore Blue TB017\u003c\/strong\u003e\u003c\/em\u003e\u003c\/a\u003e\n\u003c\/li\u003e\r\n \t\u003cli\u003eCompatible with Starizona’s Apex ED reducer without changing the system. It turns F3.6 imaging system.\u003c\/li\u003e\r\n\u003c\/ul\u003e","brand":"Astro Hutech","offers":[{"title":"Default Title","offer_id":49343887868210,"sku":"","price":1499.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0883\/6995\/5122\/files\/72FLKTF.jpg?v=1727243769"},{"product_id":"borg-72fl-visual-prime-focus-set","title":"BORG 72FL Visual\/Prime Focus Set (Feather Touch Focuser Version)","description":"BORG 72FL visual\/prime focus set. EMS\/EZM-ready package. The package is optimized for erecting mirror diagonals such as EMS and EZM. It should be suitable for binoviewer setup as well. So main tubes are slightly shorter than the regular setup.\r\n\u003cul\u003e\r\n \t\u003cli\u003eAperture : 72mm Canon Fluorite apochromat\u003c\/li\u003e\r\n \t\u003cli\u003eFocal length : 400mm\u003c\/li\u003e\r\n \t\u003cli\u003eF-ratio : 5.6\u003c\/li\u003e\r\n \t\u003cli\u003eLens configuration : 2 elements in 2 groups\u003c\/li\u003e\r\n \t\u003cli\u003eCoating : Fully multi-coated\u003c\/li\u003e\r\n \t\u003cli\u003ePhysical length : 310mm\u003c\/li\u003e\r\n \t\u003cli\u003eTube diameter : 80mm\u003c\/li\u003e\r\n \t\u003cli\u003eWeight : 1.1kg\u003c\/li\u003e\r\n \t\u003cli\u003eFilter : 77mm\u003c\/li\u003e\r\n \t\u003cli\u003eParts included : 2576, 7151, 7026, FTF-BORGII \u0026amp; FTF2020BCR\u003c\/li\u003e\r\n \t\u003cli\u003eNotes :\u003c\/li\u003e\r\n\u003c\/ul\u003e","brand":"Astro Hutech","offers":[{"title":"Default Title","offer_id":49343887933746,"sku":"72FLFTF","price":1795.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0883\/6995\/5122\/files\/72FLFTF.jpg?v=1727243778"},{"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"},{"product_id":"borg-90fl-prime-focus-set-with-kasai-crayford-focuser","title":"BORG 90FL OTA with Kasai R\u0026P Focuser 2\"","description":"BORG 90FL prime focus set\r\n\u003cul\u003e\r\n \t\u003cli\u003e90mm Canon fluorite apochromat\u003c\/li\u003e\r\n \t\u003cli\u003e500mm\/F5.6\u003c\/li\u003e\r\n \t\u003cli\u003e2.0kg\u003c\/li\u003e\r\n \t\u003cli\u003eOTA length : 350mm\u003c\/li\u003e\r\n \t\u003cli\u003e\u003ca href=\"https:\/\/astrohutech.store\/product\/kasai-rp-focuser-for-borg-m57\/\"\u003e\u003cem\u003e\u003cstrong\u003ePremium Kasai R \u0026amp; P focuser\u003c\/strong\u003e\u003c\/em\u003e\u003c\/a\u003e\u003c\/li\u003e\r\n \t\u003cli\u003eThe set comes with 2591, 7151, 7026, 7801 \u0026amp; Kasai R \u0026amp; P focuser \u0026amp; adapter\u003c\/li\u003e\r\n \t\u003cli\u003eRecommended mounting rings : \u003ca href=\"https:\/\/astrohutech.store\/product\/more-blue-mounting-rings-80mm-pair\/\"\u003e\u003cem\u003e\u003cstrong\u003eMore Blue TB017\u003c\/strong\u003e\u003c\/em\u003e\u003c\/a\u003e\n\u003c\/li\u003e\r\n \t\u003cli\u003eCompatible with Starizona's Apex ED reducer without changing the system. It turns F3.6 imaging system.\u003c\/li\u003e\r\n\u003c\/ul\u003e","brand":"Astro Hutech","offers":[{"title":"Default Title","offer_id":49343889146162,"sku":"","price":1899.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0883\/6995\/5122\/files\/90KT.jpg?v=1727243802"}],"url":"https:\/\/a7ead1-f1.myshopify.com\/collections\/2-by-size.oembed?page=2","provider":"Astro Hutech","version":"1.0","type":"link"}