{"title":"Off-axis guide for telescopes","description":"\u003cp\u003eBrowse our Off-axis guide for telescopes collection. Free Shipping.\u003c\/p\u003e","products":[{"product_id":"player-one-fhd-oag-mini-oag-mini","title":"Player One FHD-OAG Mini (OAG-MINI)","description":"\u003ch2\u003ePlayer One FHD-OAG Mini (OAG-MINI)\u003c\/h2\u003e\n\u003cp\u003eFHD-OAG use 8*14mm prism, it is close to 16:9 format. It can give no vignetting result on Xena-M camera, and because the prism height is only 8mm, the prism could closer to light path center and accept more lights.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"http:\/\/player-one-astronomy.com\/wp-content\/uploads\/2022\/11\/FHD-OAG-BANNER.jpg\" data-mce-src=\"http:\/\/player-one-astronomy.com\/wp-content\/uploads\/2022\/11\/FHD-OAG-BANNER.jpg?width=700\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0652\/6245\/2965\/files\/2_7384805e-1f5e-4981-be05-f39a5977e5d5.png?v=1707246699\u0026amp;width=700\" width=\"756\" height=\"756\"\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0652\/6245\/2965\/files\/5_737a0f08-1cf7-4eaa-9a8c-757bc4a7e3bc.png?v=1707246725\u0026amp;width=700\" width=\"664\" height=\"664\"\u003e\u003c\/h3\u003e\n\u003ch3\u003e\u003cbr\u003e\u003c\/h3\u003e\n\u003ch3\u003eTechnical Specifications \u003c\/h3\u003e\n\u003cp\u003eSupport model: Ares series, planetary cameras.\u003c\/p\u003e\n\u003cp\u003eMaterial：Aluminum 6061-T6\u003c\/p\u003e\n\u003cp\u003eExtention Length: 17.5 mm\u003c\/p\u003e\n\u003cp\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0652\/6245\/2965\/files\/1_9ef3c5da-b319-4a45-99ba-5b53ebca68b7.png?v=1707246790\u0026amp;width=700\" width=\"637\" height=\"637\"\u003e\u003c\/p\u003e\n\u003ch3\u003eIn the Box\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFHD-OAG MINI and M48 Front piece\u003c\/li\u003e\n\u003cli\u003eM54 Front Piece\u003c\/li\u003e\n\u003cli\u003eM48M-M42F Adapter 0mm\u003c\/li\u003e\n\u003cli\u003eA bag of Thumb screw\u003c\/li\u003e\n\u003cli\u003eA bag of M2.5 screws\u003c\/li\u003e\n\u003cli\u003eScrewdriver\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0652\/6245\/2965\/files\/4_776e903b-2cdc-42d1-9d7c-fdba040f6a0a.png?v=1707246825\u0026amp;width=700\" width=\"548\" height=\"548\"\u003e\u003c\/p\u003e\n\u003ch3\u003eManuals \u0026amp; Warranty\u003c\/h3\u003e\n\u003cp\u003ePlayer One 2-Year Warranty\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Player One","offers":[{"title":"Default Title","offer_id":54479023178012,"sku":"gkk1787945778158","price":123.35,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0926\/7078\/7868\/files\/player-one-fhd-oag-mini-oag-mini_1.png?v=1787945785"},{"product_id":"svbony-sv238-oag-off-axis-guider-w9196a","title":"SVBONY SV238 OAG Off-Axis Guider (W9196A)","description":"\u003ch1\u003eSVBONY SV238 OAG Off-Axis Guider\u003c\/h1\u003e\n\u003cul\u003e\n\u003cli\u003eLarge prism design delivers a wider field of view, ensuring higher guiding success rate;\u003c\/li\u003e\n\u003cli\u003eAdjustable prism height for precise alignment with different cameras and telescopes;\u003c\/li\u003e\n\u003cli\u003eDual helical focuser enables fast and stable locking of focus, preventing star blur caused by poor guiding;\u003c\/li\u003e\n\u003cli\u003eCNC-machined construction offers robust durability, resistant to outdoor temperature changes and deformation;\u003c\/li\u003e\n\u003cli\u003eCompatible with APS-C and smaller sensors;\u003c\/li\u003e\n\u003cli\u003eSupports M54, M48, and M42 filter threads, allowing broad compatibility and fast setup.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cstrong\u003eSV238 Off-Axis Guider\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe OAG is an essential astroimaging accessory for long focal length telescopes that require the most accurate guiding possible. The SV238 OAG uses a prism to intercept a small portion of the telescope’s focal plane (outside the field of view of the main imaging camera) to locate a guide star. Any movement seen by the guide star will be the exact same movement seen by the imaging camera. Guiding this way will correct for tracking errors, as well as opto-mechanical errors or flexure. The result: better astroimages with pinpoint round stars.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0652\/6245\/2965\/files\/1_6d9ee8ce-20a9-49ac-8f63-7a2b1e257dea.jpg?v=1760119842\u0026amp;width=700\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0652\/6245\/2965\/files\/2_ede5e42b-c1ff-4d6f-b0b9-b9b04d7c40b1.jpg?v=1760119854\u0026amp;width=700\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cstrong\u003eLarge 8×14mm prism\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eSVBONY SV238 OAG off-axis guidescope captures more starlight and provides a wider field of view. It can easily find the right guide star even in sparse star fields, ensuring a higher guiding success rate and stable performance.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0652\/6245\/2965\/files\/3_6b2a6db4-5523-4e64-90a3-885e022a8fcc.jpg?v=1760119913\u0026amp;width=700\" alt=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cstrong\u003eAdjustable Prism Height\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThis OAG features precise prism height adjustment for flexible alignment with various cameras and telescopes. Fine-tune the prism position to capture bright guide stars and avoid ghosting in the primary camera, ensuring clear, stable images under any conditions.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0652\/6245\/2965\/files\/4_1bdc9bb7-fd78-4077-92cc-d6ec20095296.jpg?v=1760119945\u0026amp;width=700\" alt=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cstrong\u003eDual Helical Focuser\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eA dual helical focuser on the OAG allows ultra-fine, backlash-free focusing of the guide camera, ensuring pinpoint guide stars and accurate long-exposure tracking.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0652\/6245\/2965\/files\/5_2bb9335f-1478-4621-8680-9f7841b270a3.jpg?v=1760119974\u0026amp;width=700\" alt=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cstrong\u003eCNC-Machined Unibody\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eIt withstands outdoor temperature shifts without deformation, delivering stable performance for astrophotography in all conditions.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0652\/6245\/2965\/files\/6_e9fa167a-baa4-4259-bea6-72ed560a730f.jpg?v=1760120020\u0026amp;width=700\" alt=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cstrong\u003eWide Thread Support\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eM54, M48 \u0026amp; M42 adapters let you connect effortlessly to the majority of cameras and telescopes without extra adapters.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0652\/6245\/2965\/files\/7_c375f9f0-a752-4a7b-b4a8-34a69349a611.jpg?v=1760120041\u0026amp;width=700\" alt=\"\"\u003e\u003c\/span\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\u003ePrism Size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e8 × 14 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOAG Body Thickness\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e12.5 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eM48×0.75\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e4 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eM54×0.75\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e5 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTelescope Interface\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eM54 \/ M48 \/ M42 (including M48-M42 adapter)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMain Camera Interface\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eM54 (Internal Thread)\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\u003eM42 × 0.75 (compatible with most guide cameras)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePrism Height Adjustable\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSupported\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eApplicable Camera Sensors\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUp to APS-C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRecommended Guide Sensor Size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1\/3\" ~ 1\/1.8\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAdapters Included\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eM48, M54-M42, M48-M42\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eIn the Box\u003c\/h3\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0652\/6245\/2965\/files\/S9_d255220f-3016-4811-9fc9-0a87748e0368.jpg?v=1760120193\u0026amp;width=700\" alt=\"\"\u003e\u003c\/p\u003e\n\u003ch3\u003eManuals \u0026amp; Warranty\u003c\/h3\u003e\n\u003cp\u003eSvbony 1-Year Warranty \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Svbony","offers":[{"title":"Default Title","offer_id":54479023210780,"sku":"nvo1787945780283","price":78.79,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0926\/7078\/7868\/files\/svbony-sv238-oag-off-axis-guider-w9196a_1.jpg?v=1787945786"},{"product_id":"touptek-large-off-axis-guider-oag-l","title":"ToupTek Large Off-Axis Guider (OAG-L)","description":"\u003ch1\u003e\u003cspan\u003eToupTek Large Off-Axis Guider \u003c\/span\u003e\u003c\/h1\u003e\n\u003cp\u003e\u003cspan\u003e\u003cbr\u003eThe Off-Axis Guider is a highly effective and efficient，it also an essential astroimaging accessory for long focal length telescopes that require the most accurate guiding possible.\u003c\/span\u003e\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003e\u003cspan\u003eLightweight and elegant,with a moderate thickness (17.5mm)\u003cbr\u003e2. Prism area 10*10mm\u003cbr\u003e3. Effective aperture 10*7mm\u003cbr\u003e4. Capable of simultaneously connecting the main camera and guide camera without the need for a guiding scope.\u003cbr\u003e5. Compatible with all ToupTek ATR cameras or other mainstream brands cameras and accessories.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cimg style=\"margin-bottom: 16px; float: none;\" alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0652\/6245\/2965\/files\/OAG_header.webp?v=1770153800\u0026amp;width=700\"\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cimg style=\"margin-bottom: 16px; float: none;\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0652\/6245\/2965\/files\/OAG-L_Product_Showcase1.webp?v=1770153844\u0026amp;width=700\"\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0652\/6245\/2965\/files\/OAG-L_Product_Showcase2.webp?v=1770153867\u0026amp;width=700\"\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cp\u003e\u003cspan\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0652\/6245\/2965\/files\/OAG-L_Connection2.webp?v=1766262096\u0026amp;width=700\" alt=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0652\/6245\/2965\/files\/OAG-L_Connection1.webp?v=1766262096\u0026amp;width=700\" alt=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0652\/6245\/2965\/files\/OAG-L_Connection3_1.webp?v=1766262096\u0026amp;width=700\" alt=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0652\/6245\/2965\/files\/OAG-L_MechanicalDiagram.webp?v=1766262096\u0026amp;width=700\" alt=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eTechnical Specifications\u003cbr\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-start=\"278\" data-end=\"326\"\u003e\n\u003cp data-start=\"280\" data-end=\"326\"\u003e\u003cstrong data-start=\"280\" data-end=\"316\"\u003eOptical Path Length (Thickness):\u003c\/strong\u003e 17.5 mm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"327\" data-end=\"360\"\u003e\n\u003cp data-start=\"329\" data-end=\"360\"\u003e\u003cstrong data-start=\"329\" data-end=\"344\"\u003ePrism Size:\u003c\/strong\u003e 10 mm × 10 mm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"361\" data-end=\"415\"\u003e\n\u003cp data-start=\"363\" data-end=\"415\"\u003e\u003cstrong data-start=\"363\" data-end=\"392\"\u003eEffective Prism Aperture:\u003c\/strong\u003e Approx. 10 mm × 7 mm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"416\" data-end=\"475\"\u003e\n\u003cp data-start=\"418\" data-end=\"475\"\u003e\u003cstrong data-start=\"418\" data-end=\"437\"\u003eGuiding Method:\u003c\/strong\u003e Off-axis guiding via pick-off prism\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"476\" data-end=\"521\"\u003e\n\u003cp data-start=\"478\" data-end=\"521\"\u003e\u003cstrong data-start=\"478\" data-end=\"491\"\u003eMaterial:\u003c\/strong\u003e CNC-machined aluminum alloy\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"522\" data-end=\"558\"\u003e\n\u003cp data-start=\"524\" data-end=\"558\"\u003e\u003cstrong data-start=\"524\" data-end=\"535\"\u003eFinish:\u003c\/strong\u003e Matte black anodized\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"586\" data-end=\"701\"\u003e\n\u003cp data-start=\"588\" data-end=\"624\"\u003e\u003cstrong data-start=\"588\" data-end=\"622\"\u003eTelescope-Side Thread Options:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"627\" data-end=\"701\"\u003e\n\u003cli data-start=\"627\" data-end=\"641\"\u003e\n\u003cp data-start=\"629\" data-end=\"641\"\u003eM48 female\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"644\" data-end=\"658\"\u003e\n\u003cp data-start=\"646\" data-end=\"658\"\u003eM54 female\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"661\" data-end=\"701\"\u003e\n\u003cp data-start=\"663\" data-end=\"701\"\u003eM68 female\u003cbr data-start=\"673\" data-end=\"676\"\u003e\u003cem data-start=\"678\" data-end=\"699\"\u003e(variant dependent)\u003c\/em\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"702\" data-end=\"759\"\u003e\n\u003cp data-start=\"704\" data-end=\"759\"\u003e\u003cstrong data-start=\"704\" data-end=\"731\"\u003eGuide Camera Interface:\u003c\/strong\u003e 1.25″ guide camera holder\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cspan\u003e\u003cbr\u003e\u003cbr\u003eIn the Box\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eOAG-L \u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eAdapter (M48, M54, or M68)\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eExtender (20mm)\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eInstallation tools (Screw long x6, short x12)\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\n\u003cspan\u003e\u003cbr\u003eWarranty \u0026amp; Manual\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\n\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong data-end=\"650\" data-start=\"615\"\u003eToupTek 2 year Warranty \u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e","brand":"Touptek","offers":[{"title":"OAG-L-M48 \/ Blue","offer_id":54479023276316,"sku":"sjv1787945783899","price":120.83,"currency_code":"USD","in_stock":true},{"title":"OAG-L-M48 \/ Fjord Green","offer_id":54479023309084,"sku":"plc1787945783900","price":104.1,"currency_code":"USD","in_stock":true},{"title":"OAG-L-M48 \/ Stellar Magenta","offer_id":54479023341852,"sku":"tsv1787945783901","price":113.42,"currency_code":"USD","in_stock":true},{"title":"OAG-L-M54 \/ Blue","offer_id":54479023374620,"sku":"egz1787945783902","price":92.13,"currency_code":"USD","in_stock":true},{"title":"OAG-L-M54 \/ Fjord Green","offer_id":54479023407388,"sku":"svs1787945783903","price":110.31,"currency_code":"USD","in_stock":true},{"title":"OAG-L-M54 \/ Stellar Magenta","offer_id":54479023440156,"sku":"fry1787945783904","price":105.65,"currency_code":"USD","in_stock":true},{"title":"OAG-L-M68 \/ Blue","offer_id":54479023472924,"sku":"nfa1787945783905","price":116.3,"currency_code":"USD","in_stock":true},{"title":"OAG-L-M68 \/ Fjord Green","offer_id":54479023505692,"sku":"rnt1787945783906","price":121.19,"currency_code":"USD","in_stock":true},{"title":"OAG-L-M68 \/ Stellar Magenta","offer_id":54479023538460,"sku":"taj1787945783907","price":93.22,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0926\/7078\/7868\/files\/touptek-large-off-axis-guider-oag-l_1.webp?v=1787945789"},{"product_id":"touptek-oag-x-large-off-axis-guider-oag-x","title":"ToupTek OAG-X Large Off-Axis Guider (OAG-X)","description":"\u003ch1\u003eToupTek OAG-X M54 Large Off-Axis Guider \u003c\/h1\u003e\n\u003cp\u003eThis Off-Axis Guider design is highly effective and efficient, it also an essential astroimaging accessory for long focal length telescopes that require the most accurate guiding possible.  The OAG-Xs come in 3 different adapter thread sizes based on your needs M48 female, M54 female and M68 female.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAttention: The OAG-X series is compatible with ToupTek GPM and G3M extended model cameras, not suited for ToupTek standard guide or planetary cameras. \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cimg alt=\"OAG\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0833\/1532\/7288\/files\/OAG_header.jpg?v=1720513433\u0026amp;width=700\"\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/h2\u003e\n\u003col\u003e\n\u003cli\u003eLightweight and elegant, with a moderate optical distance thickness (17.5mm)\u003cbr\u003e2. Prism area 14*10mm\u003cbr\u003e3. Effective aperture 14*7mm\u003cbr\u003e4. Capable of simultaneously connecting the main camera and guide camera without the need for a guiding scope.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0833\/1532\/7288\/files\/OAG-X_ProductFeatures.jpg?v=1720513502\u0026amp;width=700\" alt=\"Off-Axis Guide\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0833\/1532\/7288\/files\/OAG-X_ProductShowcase1.jpg?v=1720576849\u0026amp;width=700\" alt=\"Off-Axis Guide\"\u003e\u003c\/p\u003e\n\u003ch3\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0833\/1532\/7288\/files\/OAG-X_ProductShowcase2.jpg?v=1720576849\u0026amp;width=700\" alt=\"Off-Axis Guide\"\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0833\/1532\/7288\/files\/OAG-X_MechanicalDiagram.jpg?v=1720513459\u0026amp;width=700\" alt=\"Off-Axis Guide\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0833\/1532\/7288\/files\/OAG-X_Connection1.jpg?width=700\" alt=\"Off-Axis Guide\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0833\/1532\/7288\/files\/OAG-X_Connection3.jpg?v=1720576849\u0026amp;width=700\" alt=\"Off-Axis Guide\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0833\/1532\/7288\/files\/OAG-X_Connection3.jpg?v=1720576849\u0026amp;width=700\" alt=\"Off-Axis Guide\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0833\/1532\/7288\/files\/OAG-X_Connection4.jpg?v=1720576849\u0026amp;width=700\" alt=\"Off-Axis Guide\"\u003e\u003c\/p\u003e\n\u003ch3\u003eIn the Box\u003c\/h3\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0833\/1532\/7288\/files\/OAG-X_PackagingList.jpg?v=1720513459\u0026amp;width=700\" alt=\"Off-Axis Guide\"\u003e\u003c\/p\u003e\n\u003ch3\u003eManuals \u0026amp; Warranty\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003e \u003c\/span\u003eToupTek 2 years Warranty \u003c\/p\u003e","brand":"Touptek","offers":[{"title":"Default Title","offer_id":54479023571228,"sku":"tpw1787945784074","price":151.29,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0926\/7078\/7868\/files\/touptek-oag-x-large-off-axis-guider-oag-x_1.webp?v=1787945790"},{"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\u0026amp;width=700\" 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\u0026amp;width=700\" 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\u0026amp;width=700\" 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\u0026amp;width=700\" 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":54479023603996,"sku":"kgz1787945785862","price":135.51,"currency_code":"USD","in_stock":true},{"title":"M54","offer_id":54479023636764,"sku":"whv1787945785863","price":154.57,"currency_code":"USD","in_stock":true},{"title":"M68","offer_id":54479023669532,"sku":"zlb1787945785864","price":135.51,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0926\/7078\/7868\/files\/astroasis-oasis-oag_1.webp?v=1787945791"}],"url":"https:\/\/www.blossomandbay.shop\/collections\/off-axis-guide-for-telescopes.oembed","provider":"My Store","version":"1.0","type":"link"}