{"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","url":"https:\/\/a7ead1-f1.myshopify.com\/products\/b90f4h-borg-90fl-f4-set-helical-focuser","provider":"Astro Hutech","version":"1.0","type":"link"}