{"title":"1- BORG 55FL","description":null,"products":[{"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":"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":"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"}],"url":"https:\/\/a7ead1-f1.myshopify.com\/collections\/1-borg-55fl-1.oembed","provider":"Astro Hutech","version":"1.0","type":"link"}