{"product_id":"astroasis-oasis-oag","title":"Astroasis Oasis OAG","description":"\u003ch1\u003eAstroasis Oasis OAG\u003c\/h1\u003e\n\u003cdiv class=\"sp_top\"\u003e\n\u003cdiv class=\"sp_text\"\u003e\n\u003cdiv class=\"sp_description\"\u003e\n\u003cp data-start=\"205\" data-end=\"416\"\u003eThe \u003cstrong data-start=\"209\" data-end=\"222\"\u003eOasis OAG\u003c\/strong\u003e is a precision-engineered \u003cstrong data-start=\"249\" data-end=\"268\"\u003eoff-axis guider\u003c\/strong\u003e designed to solve back-focus challenges and provide superior guiding performance for astrophotography setups. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"418\" data-end=\"697\"\u003eThis accessory allows you to pick off a portion of the light path from your main imaging train to feed a guide camera without introducing significant optical distance, making it ideal for use with filter wheels and various telescope systems. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"699\" data-end=\"754\"\u003e\u003cstrong data-start=\"699\" data-end=\"716\"\u003eKey Features:\u003c\/strong\u003e \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul data-start=\"756\" data-end=\"2143\"\u003e\n\u003cli data-start=\"756\" data-end=\"980\"\u003e\n\u003cp data-start=\"758\" data-end=\"980\"\u003e\u003cstrong data-start=\"758\" data-end=\"783\"\u003eAdjustable Thickness:\u003c\/strong\u003e The OAG offers configurable back-focus options (16.5 mm, 17.0 mm, or 17.5 mm) through a modular adapter system to match different instrument configurations. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"981\" data-end=\"1222\"\u003e\n\u003cp data-start=\"983\" data-end=\"1222\"\u003e\u003cstrong data-start=\"983\" data-end=\"1013\"\u003ePrecise Prism Positioning:\u003c\/strong\u003e A helical focuser allows fine adjustment of the internal prism’s position without disassembling your imaging train — a unique convenience when optimizing guiding focus. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1223\" data-end=\"1423\"\u003e\n\u003cp data-start=\"1225\" data-end=\"1423\"\u003e\u003cstrong data-start=\"1225\" data-end=\"1248\"\u003eHigh-Quality Prism:\u003c\/strong\u003e The built-in prism delivers excellent optical performance, with coatings that enhance light transmission and reduce stray reflections. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1424\" data-end=\"1617\"\u003e\n\u003cp data-start=\"1426\" data-end=\"1617\"\u003e\u003cstrong data-start=\"1426\" data-end=\"1449\"\u003eWide Compatibility:\u003c\/strong\u003e Mechanical interfaces are compatible with filter wheels from Astroasis and other brands like Player One, QHY, Touptek, and ZWO. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1618\" data-end=\"1790\"\u003e\n\u003cp data-start=\"1620\" data-end=\"1790\"\u003e\u003cstrong data-start=\"1620\" data-end=\"1646\"\u003eLight-Leak Protection:\u003c\/strong\u003e Thoughtful design features threaded adapters and sealing O-rings to minimize stray light contamination. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1791\" data-end=\"1980\"\u003e\n\u003cp data-start=\"1793\" data-end=\"1980\"\u003e\u003cstrong data-start=\"1793\" data-end=\"1819\"\u003eOptimized Integration:\u003c\/strong\u003e Tailored to work seamlessly with Astroasis 7×2″ filter wheels for easy assembly and disassembly during imaging sessions. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1981\" data-end=\"2143\"\u003e\n\u003cp data-start=\"1983\" data-end=\"2143\"\u003e\u003cstrong data-start=\"1983\" data-end=\"2005\"\u003eFlexible Hardware:\u003c\/strong\u003e Users can choose from different screw types to fine-tune how the OAG connects to their equipment.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eDetails\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eConfigurable Thickness\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e16.5 mm, 17.0 mm, or 17.5 mm (using included threaded adapters)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMain Body Thickness\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e12 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAdapter Ring Options\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e4.5 mm, 5.0 mm, 5.5 mm (for achieving total configurable thickness)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePrism Size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e8 mm × 14 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePrism Optical Coatings\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAnti-reflection on optical surfaces; blackened non-optical sides\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePrism Adjustment Travel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e6 mm total (via helical focuser)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eHelical Focuser Precision\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.05 mm per minor division (20 minor per full rotation)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMinimum Prism Position from Optical Axis Center\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e9 mm (starting position)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eThread Interfaces (Telescope Side)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSelectable M68×1, M54×0.75, or M48×0.75 (one set included; others optional)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFilter Wheel Compatibility\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAstroasis, Player One, QHYCCD, Touptek, ZWO\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eLight-Leak Protection\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eO-ring sealing with recessed adapter design\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eGuide Camera Interface\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eStandard guide camera connection via prism post and helical focuser (typically M28.5×0.6 guide camera thread)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOptimized For\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAstroasis 7×2″ filter wheel setups\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0652\/6245\/2965\/files\/1764214646429968.png?v=1771096009\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0652\/6245\/2965\/files\/1764214680476186.png?v=1771095989\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0652\/6245\/2965\/files\/1764214700427758.png?v=1771095979\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0652\/6245\/2965\/files\/1764218532663928.png?v=1771096072\" alt=\"\"\u003e\u003cimg\u003e\u003cimg\u003e\u003cimg\u003e\u003c\/p\u003e\n\u003ch3\u003eIn the Box\u003c\/h3\u003e\n\u003cp\u003e1) Main body, including the prism and helix Focuser x1\u003cbr\u003e2) 4.5mm M48x0.75 adapter x1\u003cbr\u003e3) 5.0mm M48x0.75 adapter x1\u003cbr\u003e4) 5.5mm M48x0.75 adapter x1\u003cbr\u003e5) O-ring for light-leak protection x1\u003cbr\u003e6) Screws\u003cbr\u003e7) Hex keys\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eWarranty\u003c\/h3\u003e\n\u003cp\u003eAstroasis's Warranty\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Astroasis","offers":[{"title":"M48","offer_id":48416189186277,"sku":"AO-OAG-SUIT-M48","price":293.0,"currency_code":"CAD","in_stock":true},{"title":"M54","offer_id":48416189219045,"sku":"AO-OAG-SUIT-M54","price":293.0,"currency_code":"CAD","in_stock":true},{"title":"M68","offer_id":48416189251813,"sku":"AO-OAG-SUIT-M68","price":293.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0652\/6245\/2965\/files\/oag.webp?v=1771096157","url":"https:\/\/astronomyplus.com\/products\/astroasis-oasis-oag","provider":"Astronomy Plus – Telescopes \u0026 Astrophotography Canada","version":"1.0","type":"link"}