{"title":"ZWO Adapters \u0026 Spacers","description":"\u003cp\u003eZWO T-rings, spacers, extensions and thread adapters. Goods ship factory-sealed. If you're unsure what fits your setup, ask us before you order and we'll confirm it.\u003c\/p\u003e","products":[{"product_id":"zwo-t2-to-eos-lens-adapter-ii","title":"ZWO T2 to EOS lens adapter II","description":"\u003ch2 style=\"position: relative; padding: 0px 0px 10px; line-height: 28px; color: rgb(238, 57, 57); margin: 0px; font-size: 20px; font-family: \" pt sans narrow sans-serif rgb normal background-color:=\"\" font-weight:=\"\"\u003e\u003c\/h2\u003e\u003cp style=\"margin: 0px; zoom: 1; padding: 0px 0px 16px; color: rgb(32, 32, 32); font-family: \" pt sans sans-serif font-size:=\"\"\u003eThis new ZWO-EOS-T2-? adapter has two parts (EOS-T2 adapter and 5mm length T2-extender), suitable for all ASI cameras\u003c\/p\u003e\u003cp style=\"margin: 0px; zoom: 1; padding: 0px 0px 16px; color: rgb(32, 32, 32); font-family: \" pt sans sans-serif font-size:=\"\"\u003eThis new type is unadjustable. EOS-T2 support Canon EF lens only.\u003c\/p\u003e\u003cp style=\"margin: 0px; zoom: 1; padding: 0px 0px 16px; color: rgb(32, 32, 32); font-family: \" pt sans sans-serif font-size:=\"\"\u003eEOS-T2 adapter without T2-extender is suitable for 17.5mm backfocus distance ASI cameras such like Cooled cameras and ASI174 ASI294 ASI183 ASI1600 ASI533 ASI2600\u003c\/p\u003e\u003cp style=\"margin: 0px; zoom: 1; padding: 0px 0px 16px; color: rgb(32, 32, 32); font-family: \" pt sans sans-serif font-size:=\"\"\u003eEOS-T2 adapter with the 5mm T2-extender, suitable for all 12.5mm backfocus ASI cameras such like ASI120 ASI224 ASI290 ASI178 ASI385.\u003c\/p\u003e\u003cp style=\"margin: 0px; zoom: 1; padding: 0px 0px 16px; color: rgb(32, 32, 32); font-family: \" pt sans sans-serif font-size:=\"\"\u003eYou can use 2\" IR-CUT filter with the adapter.\u003c\/p\u003e","brand":"ZWO","offers":[{"title":"Default Title","offer_id":44013338165359,"sku":"ZWO-EOS-T2-II","price":83.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0686\/0049\/6239\/files\/ZWO-EOS-T2-1__55761.jpg?v=1766550781"},{"product_id":"new-eos-lens-adapter-for-efw-asi1600","title":"New EOS Lens Adapter for EFW \u0026 ASI1600","description":"\u003cp style=\"margin: 0px; zoom: 1; padding: 0px 0px 16px; color: rgb(32, 32, 32); font-family: \" pt sans sans-serif rgb font-size:=\"\" background-color:=\"\"\u003eThe Short EOS adapter for EFW\u0026amp;Cooled camera(6.5mm backfocus version).\u003c\/p\u003e\u003cp style=\"margin: 0px; zoom: 1; padding: 0px 0px 16px; color: rgb(32, 32, 32); font-family: \" pt sans sans-serif rgb font-size:=\"\" background-color:=\"\"\u003eExtend distance: 17.5mm so you can use Canon Lens with ASI1600 and EFW\u003c\/p\u003e","brand":"ZWO","offers":[{"title":"Default Title","offer_id":44013370441839,"sku":"ZWO-EOS-EWF-II","price":69.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0686\/0049\/6239\/files\/127__83598.jpg?v=1766551689"},{"product_id":"nikon-lens-adapter-for-efw-asi1600","title":"Nikon lens Adapter for EFW \u0026 ASI1600","description":"\u003cp style=\"margin: 0px; zoom: 1; padding: 0px 0px 16px; color: rgb(32, 32, 32); font-family: \" pt sans sans-serif rgb font-size:=\"\" background-color:=\"\"\u003eNew Nikon-EFW adapter is suitable for EFW\u0026amp;Cooled camera(6.5mm backfocus version).\u003c\/p\u003e\u003cp style=\"margin: 0px; zoom: 1; padding: 0px 0px 16px; color: rgb(32, 32, 32); font-family: \" pt sans sans-serif rgb font-size:=\"\" background-color:=\"\"\u003e\u003cstrong\u003eextend Length:\u003c\/strong\u003e 20.5mm\u003c\/p\u003e\u003cp style=\"margin: 0px; zoom: 1; padding: 0px 0px 16px; color: rgb(32, 32, 32); font-family: \" pt sans sans-serif rgb font-size:=\"\" background-color:=\"\"\u003e\u003ca href=\"https:\/\/astronomy-imaging-camera.com\/wp-content\/uploads\/Nikon-adapter-for-EFW-and-1600-cameras.jpg\" style=\"background: transparent; color: rgb(238, 57, 57);\"\u003e\u003cimg class=\"alignnone wp-image-5470\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0686\/0049\/6239\/files\/Nikon-adapter-for-EFW-and-1600-cameras-1024x1024_1be647dc-bb08-4911-9cbf-2a3d2fb9c768.jpg?v=1766551949\" alt=\"Nikon adapter for EFW and 1600 cameras\" width=\"508\" height=\"508\" style=\"border: 0px; max-width: 100%; height: auto; display: block;\"\u003e\u003c\/a\u003e\u003c\/p\u003e\u003cp style=\"margin: 0px; zoom: 1; padding: 0px 0px 16px; color: rgb(32, 32, 32); font-family: \" pt sans sans-serif rgb font-size:=\"\" background-color:=\"\"\u003e\u003ca href=\"https:\/\/astronomy-imaging-camera.com\/wp-content\/uploads\/Nikon-adapter-for-EFW-and-1600-cameras3.jpg\" style=\"background: transparent; color: rgb(238, 57, 57);\"\u003e\u003cimg class=\"alignnone wp-image-5472\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0686\/0049\/6239\/files\/Nikon-adapter-for-EFW-and-1600-cameras3-1024x512_6af492f6-02dd-481e-aff2-211ae7ba845d.jpg?v=1766551951\" alt=\"Nikon adapter for EFW and 1600 cameras3\" width=\"556\" height=\"278\" style=\"border: 0px; max-width: 100%; height: auto; display: block;\"\u003e\u003c\/a\u003e\u003c\/p\u003e\u003cp style=\"margin: 0px; zoom: 1; padding: 0px 0px 16px; color: rgb(32, 32, 32); font-family: \" pt sans sans-serif rgb font-size:=\"\" background-color:=\"\"\u003e\u003cstrong\u003eNOTICE: G-type Nikkor lenses need to find some way to open the aperture up.( for exemple, using an orthodontic rubber band to hold the little aperture tab on the lens in the “open” position.)\u003c\/strong\u003e\u003c\/p\u003e","brand":"ZWO","offers":[{"title":"Default Title","offer_id":44013374832751,"sku":"ZWO-EFW-Nikon-II","price":83.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0686\/0049\/6239\/files\/Nikon-adapter-for-EFW-and-1600-cameras__35899.jpg?v=1766551953"},{"product_id":"nikon-t2-adapter","title":"Nikon T2 adapter","description":"\u003cp style=\"margin: 0px; zoom: 1; padding: 0px 0px 16px; color: rgb(32, 32, 32); font-family: \" pt sans sans-serif rgb font-size:=\"\" background-color:=\"\"\u003eNikon-T2 adapter has two parts(Nikon-T2 adapter and T2-extender), suitable for all ASI cameras\u003c\/p\u003e\u003cp style=\"margin: 0px; zoom: 1; padding: 0px 0px 16px; color: rgb(32, 32, 32); font-family: \" pt sans sans-serif rgb font-size:=\"\" background-color:=\"\"\u003eThis new type is unadjustable.\u003c\/p\u003e\u003cp style=\"margin: 0px; zoom: 1; padding: 0px 0px 16px; color: rgb(32, 32, 32); font-family: \" pt sans sans-serif rgb font-size:=\"\" background-color:=\"\"\u003eNikon-T2 adapter without T2-extender is suitable for 17.5mm backfocus cameras(including 6.5mm backfocus camera with 11mm ring)\u003c\/p\u003e\u003cp style=\"margin: 0px; zoom: 1; padding: 0px 0px 16px; color: rgb(32, 32, 32); font-family: \" pt sans sans-serif rgb font-size:=\"\" background-color:=\"\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0686\/0049\/6239\/files\/6-e1511247694371_96a52218-87a9-451c-aa3f-cd7e8c47f75b.jpg?v=1766553177\" style=\"background: transparent; color: rgb(238, 57, 57);\"\u003e\u003cimg class=\"aligncenter wp-image-8590\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0686\/0049\/6239\/files\/6-e1511247694371_96a52218-87a9-451c-aa3f-cd7e8c47f75b.jpg?v=1766553177\" alt=\"6\" width=\"500\" height=\"500\" style=\"border: 0px; display: block; text-align: center; margin: auto; height: auto; max-width: 100%; padding: 0px; background: none;\"\u003e\u003c\/a\u003e\u003c\/p\u003e\u003cp style=\"margin: 0px; zoom: 1; padding: 0px 0px 16px; color: rgb(32, 32, 32); font-family: \" pt sans sans-serif rgb font-size:=\"\" background-color:=\"\"\u003eNikon-T2 adapter with T2-extender is suitable for all 12.5mm backfocus cameras.\u003c\/p\u003e\u003cp style=\"margin: 0px; zoom: 1; padding: 0px 0px 16px; color: rgb(32, 32, 32); font-family: \" pt sans sans-serif rgb font-size:=\"\" background-color:=\"\"\u003e\u003ca href=\"https:\/\/astronomy-imaging-camera.com\/wp-content\/uploads\/5.jpg\" style=\"background: transparent; color: rgb(238, 57, 57);\"\u003e\u003cimg class=\"aligncenter size-full wp-image-8589\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0686\/0049\/6239\/files\/5-e1511247682222_183e73a5-4331-4918-a538-bb128d23b51c.jpg?v=1766553178\" alt=\"5\" width=\"500\" height=\"500\" style=\"border: 0px; display: block; text-align: center; margin: auto; height: auto; max-width: 100%; padding: 0px; background: none;\"\u003e\u003c\/a\u003e\u003c\/p\u003e\u003cp style=\"margin: 0px; zoom: 1; padding: 0px 0px 16px; color: rgb(32, 32, 32); font-family: \" pt sans sans-serif rgb font-size:=\"\" background-color:=\"\"\u003eYou can use 2? IR-CUT filter by the adapter.\u003c\/p\u003e\u003cp style=\"margin: 0px; zoom: 1; padding: 0px 0px 16px; color: rgb(32, 32, 32); font-family: \" pt sans sans-serif rgb font-size:=\"\" background-color:=\"\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0686\/0049\/6239\/files\/12-e1511247754265_45034a2d-7a4c-4f2f-ae30-368b1c0f883f.jpg?v=1766553180\" style=\"background: transparent; color: rgb(238, 57, 57);\"\u003e\u003cimg class=\"aligncenter size-full wp-image-8592\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0686\/0049\/6239\/files\/12-e1511247754265_45034a2d-7a4c-4f2f-ae30-368b1c0f883f.jpg?v=1766553180\" alt=\"12\" width=\"700\" height=\"399\" style=\"border: 0px; display: block; text-align: center; margin: auto; height: auto; max-width: 100%; padding: 0px; background: none;\"\u003e\u003c\/a\u003e\u003ca href=\"https:\/\/astronomy-imaging-camera.com\/wp-content\/uploads\/13.jpg\" style=\"background: transparent; color: rgb(238, 57, 57);\"\u003e\u003cimg class=\"aligncenter size-full wp-image-8593\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0686\/0049\/6239\/files\/13-e1511247787825_b1776e40-2315-422c-8bae-2fa570ee31aa.jpg?v=1766553182\" alt=\"13\" width=\"500\" height=\"500\" style=\"border: 0px; display: block; text-align: center; margin: auto; height: auto; max-width: 100%; padding: 0px; background: none;\"\u003e\u003c\/a\u003e\u003c\/p\u003e\u003cp style=\"margin: 0px; zoom: 1; padding: 0px 0px 16px; color: rgb(32, 32, 32); font-family: \" pt sans sans-serif rgb font-size:=\"\" background-color:=\"\"\u003eWhat’s in box?\u003c\/p\u003e\u003cp style=\"margin: 0px; zoom: 1; padding: 0px 0px 16px; color: rgb(32, 32, 32); font-family: \" pt sans sans-serif rgb font-size:=\"\" background-color:=\"\"\u003e\u003ca href=\"https:\/\/astronomy-imaging-camera.com\/wp-content\/uploads\/18-e1510563100744.jpg\" style=\"background: transparent; color: rgb(238, 57, 57);\"\u003e\u003cimg class=\"aligncenter wp-image-8490 size-full\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0686\/0049\/6239\/files\/18-e1510563344179_12cebffb-9420-4a67-b752-016d933d09ea.jpg?v=1766553184\" alt=\"??18\" width=\"696\" height=\"325\" style=\"border: 0px; display: block; text-align: center; margin: auto; height: auto; max-width: 100%; padding: 0px; background: none;\"\u003e\u003c\/a\u003e\u003c\/p\u003e\u003cp style=\"margin: 0px; zoom: 1; padding: 0px 0px 16px; color: rgb(32, 32, 32); font-family: \" pt sans sans-serif rgb font-size:=\"\" background-color:=\"\"\u003e\u003cstrong\u003eNOTICE: G-type Nikkor lenses need to find some way to open the aperture up.( for exemple, using an orthodontic rubber band to hold the little aperture tab on the lens in the “open” position.)\u003c\/strong\u003e\u003c\/p\u003e","brand":"ZWO","offers":[{"title":"Default Title","offer_id":44013399605359,"sku":"ZWO-NIK-T2-II","price":97.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0686\/0049\/6239\/files\/NIkon_252520T2_252520adapter__34427.1682640137.1280.1280.jpg?v=1766553186"},{"product_id":"m42-m42-extender-21mm-length","title":"M42-M42 extender (21mm length )","description":"\u003cspan style=\"font-family: Arial;\"\u003eZWO 21mm Extension ring.  M42 male and female threads.\u003c\/span\u003e","brand":"ZWO","offers":[{"title":"Default Title","offer_id":44013503807599,"sku":"ZWO-EXT-21","price":25.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0686\/0049\/6239\/files\/21mmExtend-1024x853__18315.jpg?v=1766554504"},{"product_id":"m68-oag-off-axis-guider","title":"M68 OAG Off-Axis Guider","description":"\u003cspan style=\"color: rgb(32, 32, 32); font-family: \" pt sans sans-serif rgb font-size:=\"\" background-color:=\"\"\u003eM68 OAG (suitable for Full Frame Cooled mono camera-ASI6200MM Pro camera)\u003c\/span\u003e\u003cdiv\u003e\u003cspan style=\"color: rgb(32, 32, 32); font-family: \" pt sans sans-serif font-size: background-color: rgb\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/div\u003e\u003cdiv\u003e\n\u003cp style=\"margin: 0px; zoom: 1; padding: 0px 0px 16px; color: rgb(32, 32, 32); font-family: \" pt sans sans-serif font-size: background-color: rgb\u003e1. Lightweight and Exquisite, 17.5mm thickness\u003c\/p\u003e\n\u003cp style=\"margin: 0px; zoom: 1; padding: 0px 0px 16px; color: rgb(32, 32, 32); font-family: \" pt sans sans-serif font-size: background-color: rgb\u003e2. Prism size: 8*8mm\u003c\/p\u003e\n\u003cp style=\"margin: 0px; zoom: 1; padding: 0px 0px 16px; color: rgb(32, 32, 32); font-family: \" pt sans sans-serif font-size: background-color: rgb\u003e3. Connect the main imaging camera and the guide camera simultaneously. No guide scope required!\u003c\/p\u003e\n\u003cp style=\"margin: 0px; zoom: 1; padding: 0px 0px 16px; color: rgb(32, 32, 32); font-family: \" pt sans sans-serif font-size: background-color: rgb\u003e4. High stability, strong connection to the telescope\u003c\/p\u003e\n\u003cp style=\"margin: 0px; zoom: 1; padding: 0px 0px 16px; color: rgb(32, 32, 32); font-family: \" pt sans sans-serif font-size: background-color: rgb\u003e5. \u003cspan style=\"font-weight: bold;\"\u003eCurrently compatible with ASI6200MM Pro camera only, rather than other ZWO ASI cameras\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"margin: 0px; zoom: 1; padding: 0px 0px 16px; color: rgb(32, 32, 32); font-family: \" pt sans sans-serif font-size: background-color: rgb\u003e6. \u003cspan style=\"font-weight: bold;\"\u003eFor guiding, only can work with ASI mini camera currently.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"margin: 0px; zoom: 1; padding: 0px 0px 16px; color: rgb(32, 32, 32); font-family: \" pt sans sans-serif font-size: background-color: rgb\u003e\u003cspan style=\"font-weight: bold;\"\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2 style=\"position: relative; padding: 0px 0px 10px; line-height: 28px; color: rgb(238, 57, 57); margin: 0px; font-size: 20px; font-family: \" pt sans narrow sans-serif background-color: rgb font-weight: normal\u003e\u003cstrong\u003eUsage Guider:\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp style=\"margin: 0px; zoom: 1; padding: 0px 0px 16px; color: rgb(32, 32, 32); font-family: \" pt sans sans-serif font-size: background-color: rgb\u003e\u003cstrong\u003eConnection methods\u003c\/strong\u003e of ASI6200MM Pro, 2” EFW and M68 OAG to get the best back-focus-length-solutions-55mm:\u003c\/p\u003e\n\u003cp style=\"margin: 0px; zoom: 1; padding: 0px 0px 16px; color: rgb(32, 32, 32); font-family: \" pt sans sans-serif font-size: background-color: rgb\u003e\u003ca href=\"https:\/\/astronomy-imaging-camera.com\/tutorials\/connection-methods-of-asi6200mm-pro-2-efw-and-m68-oag.html\" style=\"background: transparent; color: rgb(238, 57, 57);\"\u003ehttps:\/\/astronomy-imaging-camera.com\/tutorials\/connection-methods-of-asi6200mm-pro-2-efw-and-m68-oag.html\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/div\u003e","brand":"ZWO","offers":[{"title":"Default Title","offer_id":44013544669295,"sku":"ZWO-M68-OAG","price":264.59,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0686\/0049\/6239\/files\/120__21300.jpg?v=1766555975"},{"product_id":"new-t2-tilter","title":"New T2 Tilter","description":"\u003cp style=\"margin: 0px; zoom: 1; padding: 0px 0px 16px; color: rgb(32, 32, 32); font-family: \" pt sans sans-serif rgb font-size:=\"\" background-color:=\"\"\u003eThe New T2 tilter adds multiple screw holes to help connect to ZWO EFW (compatible to 2” EFW filter wheel).\u003c\/p\u003e\u003cp style=\"margin: 0px; zoom: 1; padding: 0px 0px 16px; color: rgb(32, 32, 32); font-family: \" pt sans sans-serif rgb center font-size:=\"\" background-color:=\"\" text-align:=\"\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0686\/0049\/6239\/files\/New-ZWO-T2-tilter-1_4d829ff2-d468-4a26-bf94-32858d6f5d46.jpg?v=1766557344\" style=\"background: transparent; color: rgb(238, 57, 57); text-decoration-line: none; outline: 0px;\"\u003e\u003cimg class=\"alignnone size-full wp-image-21006\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0686\/0049\/6239\/files\/New-ZWO-T2-tilter-1_4d829ff2-d468-4a26-bf94-32858d6f5d46.jpg?v=1766557344\" alt=\"New ZWO T2 tilter-1\" width=\"648\" height=\"441\" style=\"border: 0px; max-width: 100%; height: auto; display: block;\"\u003e\u003c\/a\u003e\u003c\/p\u003e\u003cp style=\"margin: 0px; zoom: 1; padding: 0px 0px 16px; color: rgb(32, 32, 32); font-family: \" pt sans sans-serif rgb center font-size:=\"\" background-color:=\"\" text-align:=\"\"\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp style=\"text-align: left; margin: 0px; zoom: 1; padding: 0px 0px 16px; color: rgb(32, 32, 32); font-family: \" pt sans sans-serif rgb font-size:=\"\" background-color:=\"\"\u003eCompatable with all ASI cameras expect the ASI071, ASI2600, ASI6200\u003c\/p\u003e","brand":"ZWO","offers":[{"title":"Default Title","offer_id":44013595918447,"sku":"ZWO-T2-Tilter-II","price":67.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0686\/0049\/6239\/files\/New-ZWO-T2-tilter-2__92614.jpg?v=1766557345"},{"product_id":"zwo-m54-adapter-for-replacing-efw-spacing","title":"ZWO M54 Adapter for Replacing EFW Spacing","description":"\u003cp style=\"margin: 0px; zoom: 1; padding: 0px 0px 16px; color: rgb(32, 32, 32); font-family: \" pt sans sans-serif rgb justify font-size:=\"\" background-color:=\"\" text-align:=\"\"\u003eThe ZWO M54 adapter is an adapter designed specifically for ASI cooled cameras. Instead of using the 20mm ZWO EFW, you can directly connect the adapter to OAG-L with the addition of 5mm sensor tilt adapter to reach 55mm back focus.\u003c\/p\u003e\u003cp style=\"margin: 0px; zoom: 1; padding: 0px 0px 16px; color: rgb(32, 32, 32); font-family: \" pt sans sans-serif rgb justify font-size:=\"\" background-color:=\"\" text-align:=\"\"\u003eIt has a thickness of 15mm. You can also insert an ZWO 2”filter into it.\u003c\/p\u003e\u003cp style=\"margin: 0px; zoom: 1; padding: 0px 0px 16px; color: rgb(32, 32, 32); font-family: \" pt sans sans-serif rgb font-size:=\"\" background-color:=\"\"\u003e\u003ca href=\"https:\/\/astronomy-imaging-camera.com\/wp-content\/uploads\/0223.jpg\" style=\"background: transparent; color: rgb(238, 57, 57);\"\u003e\u003cimg decoding=\"async\" class=\"wp-image-37309 size-medium aligncenter\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0686\/0049\/6239\/files\/0223-300x300_924228a8-a123-4dc9-8f2b-7dfbcefb19ec.jpg?v=1766564940\" alt=\"02\" width=\"300\" height=\"300\" srcset=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0686\/0049\/6239\/files\/0223-300x300_924228a8-a123-4dc9-8f2b-7dfbcefb19ec.jpg?v=1766564940 300w, https:\/\/astronomy-imaging-camera.com\/wp-content\/uploads\/0223-150x150.jpg 150w, https:\/\/astronomy-imaging-camera.com\/wp-content\/uploads\/0223-180x180.jpg 180w, https:\/\/astronomy-imaging-camera.com\/wp-content\/uploads\/0223-600x600.jpg 600w, https:\/\/astronomy-imaging-camera.com\/wp-content\/uploads\/0223.jpg 800w\" sizes=\"(max-width: 300px) 100vw, 300px\" style=\"height: auto; max-width: 100%; border: 0px; clear: both; display: block; text-align: center; margin: auto; padding: 0px; background: none;\"\u003e\u003c\/a\u003e\u003c\/p\u003e\u003cp style=\"margin: 0px; zoom: 1; padding: 0px 0px 16px; color: rgb(32, 32, 32); font-family: \" pt sans sans-serif rgb font-size:=\"\" background-color:=\"\"\u003e\u003ca href=\"https:\/\/astronomy-imaging-camera.com\/wp-content\/uploads\/0128.jpg\" style=\"background: transparent; color: rgb(238, 57, 57);\"\u003e\u003cimg decoding=\"async\" loading=\"lazy\" class=\"wp-image-37308 size-medium aligncenter\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0686\/0049\/6239\/files\/0128-300x300_b4f32dfa-e32e-4624-91b9-c3e8ff5e4cdf.jpg?v=1766564942\" alt=\"01\" width=\"300\" height=\"300\" srcset=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0686\/0049\/6239\/files\/0128-300x300_b4f32dfa-e32e-4624-91b9-c3e8ff5e4cdf.jpg?v=1766564942 300w, https:\/\/astronomy-imaging-camera.com\/wp-content\/uploads\/0128-150x150.jpg 150w, https:\/\/astronomy-imaging-camera.com\/wp-content\/uploads\/0128-180x180.jpg 180w, https:\/\/astronomy-imaging-camera.com\/wp-content\/uploads\/0128-600x600.jpg 600w, https:\/\/astronomy-imaging-camera.com\/wp-content\/uploads\/0128.jpg 800w\" sizes=\"(max-width: 300px) 100vw, 300px\" style=\"height: auto; max-width: 100%; border: 0px; clear: both; display: block; text-align: center; margin: auto; padding: 0px; background: none;\"\u003e\u003c\/a\u003e\u003c\/p\u003e\u003cp style=\"margin: 0px; zoom: 1; padding: 0px 0px 16px; color: rgb(32, 32, 32); font-family: \" pt sans sans-serif rgb font-size:=\"\" background-color:=\"\"\u003eThe adapter supports 2” filters from third-party. Below are the requirements for the filters.\u003c\/p\u003e\u003cp style=\"margin: 0px; zoom: 1; padding: 0px 0px 16px; color: rgb(32, 32, 32); font-family: \" pt sans sans-serif rgb justify font-size:=\"\" background-color:=\"\" text-align:=\"\"\u003e\u003cimg decoding=\"async\" loading=\"lazy\" class=\"aligncenter size-full wp-image-37316\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0686\/0049\/6239\/files\/03-Requirements-for-filter-from-third-party_0047648e-ed66-481b-a0a3-a199f9d960df.jpg?v=1766564944\" alt=\"03 Requirements for filter from third party\" width=\"1024\" height=\"644\" srcset=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0686\/0049\/6239\/files\/03-Requirements-for-filter-from-third-party_0047648e-ed66-481b-a0a3-a199f9d960df.jpg?v=1766564944 1024w, https:\/\/astronomy-imaging-camera.com\/wp-content\/uploads\/03-Requirements-for-filter-from-third-party-300x189.jpg 300w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" style=\"height: auto; max-width: 100%; border: 0px; clear: both; display: block; text-align: center; margin: auto; padding: 0px; background: none;\"\u003e\u003c\/p\u003e\u003ch3 style=\"position: relative; padding: 0px 0px 10px; line-height: 28px; color: rgb(238, 57, 57); margin: 0px; font-size: 20px; font-family: \" pt sans narrow sans-serif rgb justify normal background-color:=\"\" text-align:=\"\" font-weight:=\"\"\u003e\n\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0686\/0049\/6239\/files\/0414_b780eaf0-970c-4a84-883d-b9dd80ac52ed.jpg?v=1766564945\" style=\"background: transparent; color: rgb(238, 57, 57); opacity: 1; text-decoration-line: none !important;\"\u003e\u003cimg decoding=\"async\" loading=\"lazy\" class=\"aligncenter size-full wp-image-37311\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0686\/0049\/6239\/files\/0414_b780eaf0-970c-4a84-883d-b9dd80ac52ed.jpg?v=1766564945\" alt=\"04\" width=\"800\" height=\"800\" srcset=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0686\/0049\/6239\/files\/0414_b780eaf0-970c-4a84-883d-b9dd80ac52ed.jpg?v=1766564945 800w, https:\/\/astronomy-imaging-camera.com\/wp-content\/uploads\/0414-150x150.jpg 150w, https:\/\/astronomy-imaging-camera.com\/wp-content\/uploads\/0414-300x300.jpg 300w, https:\/\/astronomy-imaging-camera.com\/wp-content\/uploads\/0414-180x180.jpg 180w, https:\/\/astronomy-imaging-camera.com\/wp-content\/uploads\/0414-600x600.jpg 600w\" sizes=\"(max-width: 800px) 100vw, 800px\" style=\"height: auto; max-width: 100%; border: 0px; clear: both; display: block; text-align: center; margin: auto; padding: 0px; background: none;\"\u003e\u003c\/a\u003eMechanical Diagram\u003c\/h3\u003e\u003cp style=\"margin: 0px; zoom: 1; padding: 0px 0px 16px; color: rgb(32, 32, 32); font-family: \" pt sans sans-serif rgb justify font-size:=\"\" background-color:=\"\" text-align:=\"\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0686\/0049\/6239\/files\/05-Mechanical-Diagram_b5f77d09-2c2f-49df-8a2e-32a84738116c.jpg?v=1766564947\" style=\"background: transparent; color: rgb(238, 57, 57);\"\u003e\u003cimg decoding=\"async\" loading=\"lazy\" class=\"aligncenter size-full wp-image-37317\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0686\/0049\/6239\/files\/05-Mechanical-Diagram_b5f77d09-2c2f-49df-8a2e-32a84738116c.jpg?v=1766564947\" alt=\"05 Mechanical Diagram\" width=\"865\" height=\"664\" srcset=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0686\/0049\/6239\/files\/05-Mechanical-Diagram_b5f77d09-2c2f-49df-8a2e-32a84738116c.jpg?v=1766564947 865w, https:\/\/astronomy-imaging-camera.com\/wp-content\/uploads\/05-Mechanical-Diagram-300x230.jpg 300w\" sizes=\"(max-width: 865px) 100vw, 865px\" style=\"height: auto; max-width: 100%; border: 0px; clear: both; display: block; text-align: center; margin: auto; padding: 0px; background: none;\"\u003e\u003c\/a\u003e\u003c\/p\u003e\u003ch3 style=\"position: relative; padding: 0px 0px 10px; line-height: 28px; color: rgb(238, 57, 57); margin: 0px; font-size: 20px; font-family: \" pt sans narrow sans-serif rgb justify normal background-color:=\"\" text-align:=\"\" font-weight:=\"\"\u003eWhat is in the box?\u003c\/h3\u003e\u003cp style=\"margin: 0px; zoom: 1; padding: 0px 0px 16px; color: rgb(32, 32, 32); font-family: \" pt sans sans-serif rgb justify font-size:=\"\" background-color:=\"\" text-align:=\"\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0686\/0049\/6239\/files\/E9_85_8D_E4_BB_B61_7e44078b-d1f4-4da7-99c3-96d8faf3d565.jpg?v=1766564949\" style=\"background: transparent; color: rgb(238, 57, 57);\"\u003e\u003cimg decoding=\"async\" loading=\"lazy\" class=\"aligncenter size-full wp-image-37312\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0686\/0049\/6239\/files\/E9_85_8D_E4_BB_B61_7e44078b-d1f4-4da7-99c3-96d8faf3d565.jpg?v=1766564949\" alt=\"??\" width=\"1000\" height=\"600\" srcset=\"https:\/\/astronomy-imaging-camera.com\/wp-content\/uploads\/??1.jpg 1000w, https:\/\/astronomy-imaging-camera.com\/wp-content\/uploads\/??1-300x180.jpg 300w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" style=\"height: auto; max-width: 100%; border: 0px; clear: both; display: block; text-align: center; margin: auto; padding: 0px; background: none;\"\u003e\u003c\/a\u003e\u003c\/p\u003e\u003col style=\"box-sizing: border-box; margin: 0px 0px 20px 17px; padding: 0px; list-style-position: initial; list-style-image: initial; color: rgb(32, 32, 32); font-family: \" pt sans sans-serif rgb justify font-size:=\"\" background-color:=\"\" text-align:=\"\"\u003e\n\u003cli\u003eM54 adapter (15mm)\u003c\/li\u003e\n\u003cli\u003eM54M-M48F adapter\u003c\/li\u003e\n\u003cli\u003e5-L8 screws * 8\u003c\/li\u003e\n\u003c\/ol\u003e\u003ch3 style=\"position: relative; padding: 0px 0px 10px; line-height: 28px; color: rgb(238, 57, 57); margin: 0px; font-size: 20px; font-family: \" pt sans narrow sans-serif rgb justify normal background-color:=\"\" text-align:=\"\" font-weight:=\"\"\u003eThe best solution of 55mm back focus length\u003c\/h3\u003e\u003cp style=\"margin: 0px; zoom: 1; padding: 0px 0px 16px; color: rgb(32, 32, 32); font-family: \" pt sans sans-serif rgb justify font-size:=\"\" background-color:=\"\" text-align:=\"\"\u003ePlease note the following solutions are premised on that you are using the OAG-L with the cooled camera.\u003c\/p\u003e\u003cp style=\"margin: 0px; zoom: 1; padding: 0px 0px 16px; color: rgb(32, 32, 32); font-family: \" pt sans sans-serif rgb justify font-size:=\"\" background-color:=\"\" text-align:=\"\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0686\/0049\/6239\/files\/07-EN-The-best-solution-of-55mm-back-focus-length_58c7133d-50b1-420d-afcb-d8b9bb498441.jpg?v=1766564950\" style=\"background: transparent; color: rgb(238, 57, 57);\"\u003e\u003cimg decoding=\"async\" loading=\"lazy\" class=\"aligncenter size-full wp-image-37318\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0686\/0049\/6239\/files\/07-EN-The-best-solution-of-55mm-back-focus-length_58c7133d-50b1-420d-afcb-d8b9bb498441.jpg?v=1766564950\" alt=\"07 EN The best solution of 55mm back focus length\" width=\"1000\" height=\"2104\" srcset=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0686\/0049\/6239\/files\/07-EN-The-best-solution-of-55mm-back-focus-length_58c7133d-50b1-420d-afcb-d8b9bb498441.jpg?v=1766564950 1000w, https:\/\/astronomy-imaging-camera.com\/wp-content\/uploads\/07-EN-The-best-solution-of-55mm-back-focus-length-143x300.jpg 143w, https:\/\/astronomy-imaging-camera.com\/wp-content\/uploads\/07-EN-The-best-solution-of-55mm-back-focus-length-487x1024.jpg 487w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" style=\"height: auto; max-width: 100%; border: 0px; clear: both; display: block; text-align: center; margin: auto; padding: 0px; background: none;\"\u003e\u003c\/a\u003e\u003c\/p\u003e\u003ch3 style=\"position: relative; padding: 0px 0px 10px; line-height: 28px; color: rgb(238, 57, 57); margin: 0px; font-size: 20px; font-family: \" pt sans narrow sans-serif rgb justify normal background-color:=\"\" text-align:=\"\" font-weight:=\"\"\u003eDetailed Connecting Guide\u003c\/h3\u003e\u003cp style=\"margin: 0px; zoom: 1; padding: 0px 0px 16px; color: rgb(32, 32, 32); font-family: \" pt sans sans-serif rgb justify font-size:=\"\" background-color:=\"\" text-align:=\"\"\u003eConnecting with ASI2600MM Pro as the example.\u003c\/p\u003e\u003col style=\"box-sizing: border-box; margin: 0px 0px 20px 17px; padding: 0px; list-style-position: initial; list-style-image: initial; color: rgb(32, 32, 32); font-family: \" pt sans sans-serif rgb justify font-size:=\"\" background-color:=\"\" text-align:=\"\"\u003e\u003cli\u003eFix the filter to M54M-M48F adapter via threads.\u003c\/li\u003e\u003c\/ol\u003e\u003cp style=\"margin: 0px; zoom: 1; padding: 0px 0px 16px; color: rgb(32, 32, 32); font-family: \" pt sans sans-serif rgb justify font-size:=\"\" background-color:=\"\" text-align:=\"\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0686\/0049\/6239\/files\/E8_BF_9E_E6_8E_A5_E5_9B_BE2_01_5162f0fd-942d-4b31-8bc6-9cfb0cd665cb.jpg?v=1766564952\" style=\"background: transparent; color: rgb(238, 57, 57);\"\u003e\u003cimg decoding=\"async\" loading=\"lazy\" class=\"aligncenter size-full wp-image-37313\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0686\/0049\/6239\/files\/E8_BF_9E_E6_8E_A5_E5_9B_BE2_01_5162f0fd-942d-4b31-8bc6-9cfb0cd665cb.jpg?v=1766564952\" alt=\"???2_01\" width=\"750\" height=\"400\" srcset=\"https:\/\/astronomy-imaging-camera.com\/wp-content\/uploads\/???2_01.jpg 750w, https:\/\/astronomy-imaging-camera.com\/wp-content\/uploads\/???2_01-300x160.jpg 300w\" sizes=\"(max-width: 750px) 100vw, 750px\" style=\"height: auto; max-width: 100%; border: 0px; clear: both; display: block; text-align: center; margin: auto; padding: 0px; background: none;\"\u003e\u003c\/a\u003e\u003c\/p\u003e\u003col start=\"2\" style=\"box-sizing: border-box; margin: 0px 0px 20px 17px; padding: 0px; list-style-position: initial; list-style-image: initial; color: rgb(32, 32, 32); font-family: \" pt sans sans-serif rgb justify font-size:=\"\" background-color:=\"\" text-align:=\"\"\u003e\u003cli\u003eFix the filter unit to the M54 adapter.\u003c\/li\u003e\u003c\/ol\u003e\u003cp style=\"margin: 0px; zoom: 1; padding: 0px 0px 16px; color: rgb(32, 32, 32); font-family: \" pt sans sans-serif rgb justify font-size:=\"\" background-color:=\"\" text-align:=\"\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0686\/0049\/6239\/files\/E8_BF_9E_E6_8E_A5_E5_9B_BE2_02_70d586c9-1e08-4c1b-a4d6-0c5d7a2d7fa9.jpg?v=1766564954\" style=\"background: transparent; color: rgb(238, 57, 57);\"\u003e\u003cimg decoding=\"async\" loading=\"lazy\" class=\"aligncenter size-full wp-image-37314\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0686\/0049\/6239\/files\/E8_BF_9E_E6_8E_A5_E5_9B_BE2_02_70d586c9-1e08-4c1b-a4d6-0c5d7a2d7fa9.jpg?v=1766564954\" alt=\"???2_02\" width=\"750\" height=\"400\" srcset=\"https:\/\/astronomy-imaging-camera.com\/wp-content\/uploads\/???2_02.jpg 750w, https:\/\/astronomy-imaging-camera.com\/wp-content\/uploads\/???2_02-300x160.jpg 300w\" sizes=\"(max-width: 750px) 100vw, 750px\" style=\"height: auto; max-width: 100%; border: 0px; clear: both; display: block; text-align: center; margin: auto; padding: 0px; background: none;\"\u003e\u003c\/a\u003e\u003c\/p\u003e\u003col start=\"3\" style=\"box-sizing: border-box; margin: 0px 0px 20px 17px; padding: 0px; list-style-position: initial; list-style-image: initial; color: rgb(32, 32, 32); font-family: \" pt sans sans-serif rgb justify font-size:=\"\" background-color:=\"\" text-align:=\"\"\u003e\u003cli\u003eHere we have an ASI2600MM Pro camera and an adapter unit. The four holes circled in red in the sensor tilt plate are the ones you are going to use to fix the adapter unit to the camera.\u003c\/li\u003e\u003c\/ol\u003e\u003cp style=\"margin: 0px; zoom: 1; padding: 0px 0px 16px; color: rgb(32, 32, 32); font-family: \" pt sans sans-serif rgb justify font-size:=\"\" background-color:=\"\" text-align:=\"\"\u003e\u003cimg decoding=\"async\" loading=\"lazy\" class=\"aligncenter size-full wp-image-37319\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0686\/0049\/6239\/files\/10-connect-with-2600-circles_f7448bf4-0935-4c7e-a7af-47d6d604092b.jpg?v=1766564955\" alt=\"10 connect with 2600 (circles)\" width=\"750\" height=\"400\" srcset=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0686\/0049\/6239\/files\/10-connect-with-2600-circles_f7448bf4-0935-4c7e-a7af-47d6d604092b.jpg?v=1766564955 750w, https:\/\/astronomy-imaging-camera.com\/wp-content\/uploads\/10-connect-with-2600-circles-300x160.jpg 300w\" sizes=\"(max-width: 750px) 100vw, 750px\" style=\"height: auto; max-width: 100%; border: 0px; clear: both; display: block; text-align: center; margin: auto; padding: 0px; background: none;\"\u003e\u003c\/p\u003e\u003col start=\"4\" style=\"box-sizing: border-box; margin: 0px 0px 20px 17px; padding: 0px; list-style-position: initial; list-style-image: initial; color: rgb(32, 32, 32); font-family: \" pt sans sans-serif rgb justify font-size:=\"\" background-color:=\"\" text-align:=\"\"\u003e\u003cli\u003eTake 4 screws from the package, and use them to fix the M54 adapter to the camera.\u003c\/li\u003e\u003c\/ol\u003e\u003cp style=\"margin: 0px; zoom: 1; padding: 0px 0px 16px; color: rgb(32, 32, 32); font-family: \" pt sans sans-serif rgb justify font-size:=\"\" background-color:=\"\" text-align:=\"\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0686\/0049\/6239\/files\/11-connect-with-2600_8c979c61-5f5b-4111-ad9f-ff3cda9e5750.jpg?v=1766564957\" style=\"background: transparent; color: rgb(238, 57, 57);\"\u003e\u003cimg decoding=\"async\" loading=\"lazy\" class=\"aligncenter size-full wp-image-37320\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0686\/0049\/6239\/files\/11-connect-with-2600_8c979c61-5f5b-4111-ad9f-ff3cda9e5750.jpg?v=1766564957\" alt=\"11 connect with 2600\" width=\"750\" height=\"400\" srcset=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0686\/0049\/6239\/files\/11-connect-with-2600_8c979c61-5f5b-4111-ad9f-ff3cda9e5750.jpg?v=1766564957 750w, https:\/\/astronomy-imaging-camera.com\/wp-content\/uploads\/11-connect-with-2600-300x160.jpg 300w\" sizes=\"(max-width: 750px) 100vw, 750px\" style=\"height: auto; max-width: 100%; border: 0px; clear: both; display: block; text-align: center; margin: auto; padding: 0px; background: none;\"\u003e\u003c\/a\u003e\u003c\/p\u003e\u003col start=\"5\" style=\"box-sizing: border-box; margin: 0px 0px 20px 17px; padding: 0px; list-style-position: initial; list-style-image: initial; color: rgb(32, 32, 32); font-family: \" pt sans sans-serif rgb justify font-size:=\"\" background-color:=\"\" text-align:=\"\"\u003e\u003cli\u003eRemove the M48 plate from OAG-L.\u003c\/li\u003e\u003c\/ol\u003e\u003cp style=\"margin: 0px; zoom: 1; padding: 0px 0px 16px; color: rgb(32, 32, 32); font-family: \" pt sans sans-serif rgb justify font-size:=\"\" background-color:=\"\" text-align:=\"\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0686\/0049\/6239\/files\/12-connect-with-2600_f8acab6f-7945-4fe1-a856-675d4ea90f60.jpg?v=1766564958\" style=\"background: transparent; color: rgb(238, 57, 57);\"\u003e\u003cimg decoding=\"async\" loading=\"lazy\" class=\"aligncenter size-full wp-image-37321\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0686\/0049\/6239\/files\/12-connect-with-2600_f8acab6f-7945-4fe1-a856-675d4ea90f60.jpg?v=1766564958\" alt=\"12 connect with 2600\" width=\"750\" height=\"400\" srcset=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0686\/0049\/6239\/files\/12-connect-with-2600_f8acab6f-7945-4fe1-a856-675d4ea90f60.jpg?v=1766564958 750w, https:\/\/astronomy-imaging-camera.com\/wp-content\/uploads\/12-connect-with-2600-300x160.jpg 300w\" sizes=\"(max-width: 750px) 100vw, 750px\" style=\"height: auto; max-width: 100%; border: 0px; clear: both; display: block; text-align: center; margin: auto; padding: 0px; background: none;\"\u003e\u003c\/a\u003e\u003c\/p\u003e\u003col start=\"6\" style=\"box-sizing: border-box; margin: 0px 0px 20px 17px; padding: 0px; list-style-position: initial; list-style-image: initial; color: rgb(32, 32, 32); font-family: \" pt sans sans-serif rgb justify font-size:=\"\" background-color:=\"\" text-align:=\"\"\u003e\u003cli\u003eAlign the hole positions in OAG-L to the smaller holes in the adapter, then use the rest 4 screws to fix OAG-L to the M54 adapter.\u003c\/li\u003e\u003c\/ol\u003e\u003cp style=\"margin: 0px; zoom: 1; padding: 0px 0px 16px; color: rgb(32, 32, 32); font-family: \" pt sans sans-serif rgb justify font-size:=\"\" background-color:=\"\" text-align:=\"\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0686\/0049\/6239\/files\/13-connect-with-2600_a5fa2594-1f5d-4cb2-8d54-36449675d454.jpg?v=1766564960\" style=\"background: transparent; color: rgb(238, 57, 57);\"\u003e\u003cimg decoding=\"async\" loading=\"lazy\" class=\"aligncenter size-full wp-image-37322\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0686\/0049\/6239\/files\/13-connect-with-2600_a5fa2594-1f5d-4cb2-8d54-36449675d454.jpg?v=1766564960\" alt=\"13 connect with 2600\" width=\"750\" height=\"400\" srcset=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0686\/0049\/6239\/files\/13-connect-with-2600_a5fa2594-1f5d-4cb2-8d54-36449675d454.jpg?v=1766564960 750w, https:\/\/astronomy-imaging-camera.com\/wp-content\/uploads\/13-connect-with-2600-300x160.jpg 300w\" sizes=\"(max-width: 750px) 100vw, 750px\" style=\"height: auto; max-width: 100%; border: 0px; clear: both; display: block; text-align: center; margin: auto; padding: 0px; background: none;\"\u003e\u003c\/a\u003e\u003c\/p\u003e\u003col start=\"7\" style=\"box-sizing: border-box; margin: 0px 0px 20px 17px; padding: 0px; list-style-position: initial; list-style-image: initial; color: rgb(32, 32, 32); font-family: \" pt sans sans-serif rgb justify font-size:=\"\" background-color:=\"\" text-align:=\"\"\u003e\u003cli\u003eReinstall the M48 plate on OAG-L.\u003c\/li\u003e\u003c\/ol\u003e\u003cp style=\"margin: 0px; zoom: 1; padding: 0px 0px 16px; color: rgb(32, 32, 32); font-family: \" pt sans sans-serif rgb justify font-size:=\"\" background-color:=\"\" text-align:=\"\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0686\/0049\/6239\/files\/14-connect-with-2600_2efc1935-bf56-4b8d-aac3-85bf4e31f625.jpg?v=1766564961\" style=\"background: transparent; color: rgb(238, 57, 57);\"\u003e\u003cimg decoding=\"async\" loading=\"lazy\" class=\"aligncenter size-full wp-image-37323\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0686\/0049\/6239\/files\/14-connect-with-2600_2efc1935-bf56-4b8d-aac3-85bf4e31f625.jpg?v=1766564961\" alt=\"14 connect with 2600\" width=\"750\" height=\"400\" srcset=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0686\/0049\/6239\/files\/14-connect-with-2600_2efc1935-bf56-4b8d-aac3-85bf4e31f625.jpg?v=1766564961 750w, https:\/\/astronomy-imaging-camera.com\/wp-content\/uploads\/14-connect-with-2600-300x160.jpg 300w\" sizes=\"(max-width: 750px) 100vw, 750px\" style=\"height: auto; max-width: 100%; border: 0px; clear: both; display: block; text-align: center; margin: auto; padding: 0px; background: none;\"\u003e\u003c\/a\u003e\u003c\/p\u003e\u003col start=\"8\" style=\"box-sizing: border-box; margin: 0px 0px 20px 17px; padding: 0px; list-style-position: initial; list-style-image: initial; color: rgb(32, 32, 32); font-family: \" pt sans sans-serif rgb justify font-size:=\"\" background-color:=\"\" text-align:=\"\"\u003e\u003cli\u003eWork done!\u003c\/li\u003e\u003c\/ol\u003e\u003cp style=\"margin: 0px; zoom: 1; padding: 0px 0px 16px; color: rgb(32, 32, 32); font-family: \" pt sans sans-serif rgb justify font-size:=\"\" background-color:=\"\" text-align:=\"\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0686\/0049\/6239\/files\/15-connect-with-2600_fbc7d43d-7f25-4c24-b0a8-7b6bbd16ee03.jpg?v=1766564963\" style=\"background: transparent; color: rgb(238, 57, 57);\"\u003e\u003cimg decoding=\"async\" loading=\"lazy\" class=\"aligncenter size-full wp-image-37324\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0686\/0049\/6239\/files\/15-connect-with-2600_fbc7d43d-7f25-4c24-b0a8-7b6bbd16ee03.jpg?v=1766564963\" alt=\"15 connect with 2600\" width=\"750\" height=\"400\" srcset=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0686\/0049\/6239\/files\/15-connect-with-2600_fbc7d43d-7f25-4c24-b0a8-7b6bbd16ee03.jpg?v=1766564963 750w, https:\/\/astronomy-imaging-camera.com\/wp-content\/uploads\/15-connect-with-2600-300x160.jpg 300w\" sizes=\"(max-width: 750px) 100vw, 750px\" style=\"height: auto; max-width: 100%; border: 0px; clear: both; display: block; text-align: center; margin: auto; padding: 0px; background: none;\"\u003e\u003c\/a\u003e\u003c\/p\u003e","brand":"ZWO","offers":[{"title":"Default Title","offer_id":44013864484975,"sku":"ZWO-D70-M54F","price":41.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0686\/0049\/6239\/files\/0223-460x460__17811.jpg?v=1766564965"},{"product_id":"zwo-t2-to-m43-adapter","title":"ZWO T2 to M43 adapter","description":"\u003cp\u003eT2 to M43 adapter, suitable for  ASI1600 ASI294 ASI183 ASI174 series and ASI533MC-P cameras.\u003c\/p\u003e\n\u003cdiv class=\"wp-block-image\"\u003e\n\u003cfigure class=\"aligncenter size-full\"\u003e\u003cimg class=\"aligncenter wp-image-5676 size-full\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0686\/0049\/6239\/files\/a24b87b33aca0353d3eda38dca56e36a_3640c7ac-6df4-4333-8929-cd936d30b22c.jpg?v=1766570165\" sizes=\"(max-width: 300px) 100vw, 300px\" srcset=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0686\/0049\/6239\/files\/a24b87b33aca0353d3eda38dca56e36a_3640c7ac-6df4-4333-8929-cd936d30b22c.jpg?v=1766570165 300w, https:\/\/i.zwoastro.com\/wp-content\/uploads\/2023\/05\/a24b87b33aca0353d3eda38dca56e36a-150x150.jpg 150w\" alt=\"\" width=\"300\" height=\"300\"\u003e\u003c\/figure\u003e\n\u003c\/div\u003e\n\u003ch3 class=\"wp-block-heading\"\u003eConnection Guide\u003c\/h3\u003e\n\u003ch4 class=\"wp-block-heading\"\u003eFor Planetary Imaging\u003c\/h4\u003e\n\u003cdiv class=\"wp-block-image\"\u003e\n\u003cfigure class=\"aligncenter size-full\"\u003e\u003cimg class=\"wp-image-5671\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0686\/0049\/6239\/files\/4f653a2562ad60158ad056f1418f58bd_6ca3a7b1-5edc-42e3-a69a-20ea1201e6a5.jpg?v=1766570167\" sizes=\"(max-width: 750px) 100vw, 750px\" srcset=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0686\/0049\/6239\/files\/4f653a2562ad60158ad056f1418f58bd_6ca3a7b1-5edc-42e3-a69a-20ea1201e6a5.jpg?v=1766570167 750w, https:\/\/i.zwoastro.com\/wp-content\/uploads\/2023\/05\/4f653a2562ad60158ad056f1418f58bd-730x438.jpg 730w, https:\/\/i.zwoastro.com\/wp-content\/uploads\/2023\/05\/4f653a2562ad60158ad056f1418f58bd-300x180.jpg 300w\" alt=\"\" width=\"750\" height=\"450\"\u003e\u003c\/figure\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wp-block-image\"\u003e\n\u003cfigure class=\"aligncenter size-full\"\u003e\u003cimg class=\"wp-image-5672\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0686\/0049\/6239\/files\/96bd029abcbaa5dc6191b8884d5b9702_5c66610d-05db-4b4f-bf8f-0577c8bda30e.jpg?v=1766570171\" sizes=\"(max-width: 750px) 100vw, 750px\" srcset=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0686\/0049\/6239\/files\/96bd029abcbaa5dc6191b8884d5b9702_5c66610d-05db-4b4f-bf8f-0577c8bda30e.jpg?v=1766570171 750w, https:\/\/i.zwoastro.com\/wp-content\/uploads\/2023\/05\/96bd029abcbaa5dc6191b8884d5b9702-730x438.jpg 730w, https:\/\/i.zwoastro.com\/wp-content\/uploads\/2023\/05\/96bd029abcbaa5dc6191b8884d5b9702-300x180.jpg 300w\" alt=\"\" width=\"750\" height=\"450\"\u003e\u003c\/figure\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wp-block-image\"\u003e\n\u003cfigure class=\"aligncenter size-full\"\u003e\u003cimg class=\"wp-image-5673\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0686\/0049\/6239\/files\/7617d0ccb7c51b676d0af63ee363c6a9_4f0a7c4e-9557-4835-961a-a6b765a1d1a1.jpg?v=1766570173\" sizes=\"(max-width: 750px) 100vw, 750px\" srcset=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0686\/0049\/6239\/files\/7617d0ccb7c51b676d0af63ee363c6a9_4f0a7c4e-9557-4835-961a-a6b765a1d1a1.jpg?v=1766570173 750w, https:\/\/i.zwoastro.com\/wp-content\/uploads\/2023\/05\/7617d0ccb7c51b676d0af63ee363c6a9-730x438.jpg 730w, https:\/\/i.zwoastro.com\/wp-content\/uploads\/2023\/05\/7617d0ccb7c51b676d0af63ee363c6a9-300x180.jpg 300w\" alt=\"\" width=\"750\" height=\"450\"\u003e\u003c\/figure\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wp-block-image\"\u003e\n\u003cfigure class=\"aligncenter size-full\"\u003e\u003cimg class=\"wp-image-5674\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0686\/0049\/6239\/files\/0e0b73d85af86981ff9e1ee0f26ae8be_e33b6674-7229-46d3-b59e-ff4965ae43b7.jpg?v=1766570175\" sizes=\"(max-width: 750px) 100vw, 750px\" srcset=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0686\/0049\/6239\/files\/0e0b73d85af86981ff9e1ee0f26ae8be_e33b6674-7229-46d3-b59e-ff4965ae43b7.jpg?v=1766570175 750w, https:\/\/i.zwoastro.com\/wp-content\/uploads\/2023\/05\/0e0b73d85af86981ff9e1ee0f26ae8be-730x438.jpg 730w, https:\/\/i.zwoastro.com\/wp-content\/uploads\/2023\/05\/0e0b73d85af86981ff9e1ee0f26ae8be-300x180.jpg 300w\" alt=\"\" width=\"750\" height=\"450\"\u003e\u003c\/figure\u003e\n\u003c\/div\u003e\n\u003ch4 class=\"wp-block-heading\"\u003eFor DSO Imaging\u003c\/h4\u003e\n\u003cdiv class=\"wp-block-image\"\u003e\n\u003cfigure class=\"aligncenter size-full\"\u003e\u003cimg class=\"wp-image-5666\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0686\/0049\/6239\/files\/4fd8eeb5b331590ef8f81b5c6ec889c1_278eae0e-698e-45b5-a7ad-4eb8bd2c0150.jpg?v=1766570178\" sizes=\"(max-width: 750px) 100vw, 750px\" srcset=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0686\/0049\/6239\/files\/4fd8eeb5b331590ef8f81b5c6ec889c1_278eae0e-698e-45b5-a7ad-4eb8bd2c0150.jpg?v=1766570178 750w, https:\/\/i.zwoastro.com\/wp-content\/uploads\/2023\/05\/4fd8eeb5b331590ef8f81b5c6ec889c1-730x438.jpg 730w, https:\/\/i.zwoastro.com\/wp-content\/uploads\/2023\/05\/4fd8eeb5b331590ef8f81b5c6ec889c1-300x180.jpg 300w\" alt=\"\" width=\"750\" height=\"450\"\u003e\u003c\/figure\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wp-block-image\"\u003e\n\u003cfigure class=\"aligncenter size-full\"\u003e\u003cimg class=\"wp-image-5667\" src=\"https:\/\/i.zwoastro.com\/wp-content\/uploads\/2023\/05\/c3b18705ba1fc30250a2fea857633284.jpg\" sizes=\"(max-width: 750px) 100vw, 750px\" srcset=\"https:\/\/i.zwoastro.com\/wp-content\/uploads\/2023\/05\/c3b18705ba1fc30250a2fea857633284.jpg 750w, https:\/\/i.zwoastro.com\/wp-content\/uploads\/2023\/05\/c3b18705ba1fc30250a2fea857633284-730x438.jpg 730w, https:\/\/i.zwoastro.com\/wp-content\/uploads\/2023\/05\/c3b18705ba1fc30250a2fea857633284-300x180.jpg 300w\" alt=\"\" width=\"750\" height=\"450\"\u003e\u003c\/figure\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wp-block-image\"\u003e\n\u003cfigure class=\"aligncenter size-full\"\u003e\u003cimg class=\"wp-image-5669\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0686\/0049\/6239\/files\/b5318d68039399e72875097f708554f1_33e48de8-9bce-4a14-aac7-7ac1f1aa2001.jpg?v=1766570183\" sizes=\"(max-width: 750px) 100vw, 750px\" srcset=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0686\/0049\/6239\/files\/b5318d68039399e72875097f708554f1_33e48de8-9bce-4a14-aac7-7ac1f1aa2001.jpg?v=1766570183 750w, https:\/\/i.zwoastro.com\/wp-content\/uploads\/2023\/05\/b5318d68039399e72875097f708554f1-730x438.jpg 730w, https:\/\/i.zwoastro.com\/wp-content\/uploads\/2023\/05\/b5318d68039399e72875097f708554f1-300x180.jpg 300w\" alt=\"\" width=\"750\" height=\"450\"\u003e\u003c\/figure\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wp-block-image\"\u003e\n\u003cfigure class=\"aligncenter size-full\"\u003e\u003cimg class=\"wp-image-5670\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0686\/0049\/6239\/files\/3fffe392ca4375433a2432da343c8320_1e1b4caf-d4f4-4ca0-a8b8-c26df95dac76.jpg?v=1766570185\" sizes=\"(max-width: 750px) 100vw, 750px\" srcset=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0686\/0049\/6239\/files\/3fffe392ca4375433a2432da343c8320_1e1b4caf-d4f4-4ca0-a8b8-c26df95dac76.jpg?v=1766570185 750w, https:\/\/i.zwoastro.com\/wp-content\/uploads\/2023\/05\/3fffe392ca4375433a2432da343c8320-730x438.jpg 730w, https:\/\/i.zwoastro.com\/wp-content\/uploads\/2023\/05\/3fffe392ca4375433a2432da343c8320-300x180.jpg 300w\" alt=\"\" width=\"750\" height=\"450\"\u003e\u003c\/figure\u003e\n\u003c\/div\u003e\n\u003ch3 class=\"wp-block-heading\"\u003eMechanical Diagram\u003c\/h3\u003e\n\u003cdiv class=\"wp-block-image\"\u003e\n\u003cfigure class=\"aligncenter size-full\"\u003e\u003cimg class=\"wp-image-5675\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0686\/0049\/6239\/files\/0ab8213acfc0e59efdce29a2cb7398f9_5a4b8c7a-97d7-41fd-a9f9-1c5b9416537d.jpg?v=1766570188\" sizes=\"(max-width: 1000px) 100vw, 1000px\" srcset=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0686\/0049\/6239\/files\/0ab8213acfc0e59efdce29a2cb7398f9_5a4b8c7a-97d7-41fd-a9f9-1c5b9416537d.jpg?v=1766570188 1000w, https:\/\/i.zwoastro.com\/wp-content\/uploads\/2023\/05\/0ab8213acfc0e59efdce29a2cb7398f9-730x292.jpg 730w, https:\/\/i.zwoastro.com\/wp-content\/uploads\/2023\/05\/0ab8213acfc0e59efdce29a2cb7398f9-300x120.jpg 300w, https:\/\/i.zwoastro.com\/wp-content\/uploads\/2023\/05\/0ab8213acfc0e59efdce29a2cb7398f9-768x307.jpg 768w\" alt=\"\" width=\"1000\" height=\"400\"\u003e\u003c\/figure\u003e\n\u003c\/div\u003e","brand":"ZWO","offers":[{"title":"Default Title","offer_id":44014081179759,"sku":"ZWO-M43-ADPT","price":49.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0686\/0049\/6239\/files\/M43__17180.jpg?v=1766570190"},{"product_id":"caa-m42-adapter","title":"CAA M42 Adapter","description":"\u003cp\u003eThe ZWO CAA-M42 adapter allows for cameras and accessories with an M42 thread to utilize the ZWO CAA Rotator.\u003c\/p\u003e\n\u003cp\u003eThe 21mm adapter supplied with most camera's is an M42 thread connection.  To maintain the correct back focus, this adapter plate may be required.\u003c\/p\u003e\n\u003cp\u003e\u003ca class=\"inited\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0686\/0049\/6239\/files\/8931ce415ddc575f4f78be157b9ee745_9483540b-867b-4826-bf89-d6f73638903f.jpg?v=1766572293\" rel=\"magnific\" data-elementor-open-lightbox=\"no\"\u003e\u003cimg class=\"alignnone size-full wp-image-84240\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0686\/0049\/6239\/files\/8931ce415ddc575f4f78be157b9ee745_9483540b-867b-4826-bf89-d6f73638903f.jpg?v=1766572293\" sizes=\"(max-width: 1200px) 100vw, 1200px\" srcset=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0686\/0049\/6239\/files\/8931ce415ddc575f4f78be157b9ee745_9483540b-867b-4826-bf89-d6f73638903f.jpg?v=1766572293 1200w, https:\/\/i.zwoastro.com\/wp-content\/uploads\/2025\/05\/8931ce415ddc575f4f78be157b9ee745-300x206.jpg 300w, https:\/\/i.zwoastro.com\/wp-content\/uploads\/2025\/05\/8931ce415ddc575f4f78be157b9ee745-1024x701.jpg 1024w, https:\/\/i.zwoastro.com\/wp-content\/uploads\/2025\/05\/8931ce415ddc575f4f78be157b9ee745-768x526.jpg 768w, https:\/\/i.zwoastro.com\/wp-content\/uploads\/2025\/05\/8931ce415ddc575f4f78be157b9ee745-370x253.jpg 370w, https:\/\/i.zwoastro.com\/wp-content\/uploads\/2025\/05\/8931ce415ddc575f4f78be157b9ee745-840x575.jpg 840w, https:\/\/i.zwoastro.com\/wp-content\/uploads\/2025\/05\/8931ce415ddc575f4f78be157b9ee745-410x281.jpg 410w, https:\/\/i.zwoastro.com\/wp-content\/uploads\/2025\/05\/8931ce415ddc575f4f78be157b9ee745-24x16.jpg 24w, https:\/\/i.zwoastro.com\/wp-content\/uploads\/2025\/05\/8931ce415ddc575f4f78be157b9ee745-36x25.jpg 36w, https:\/\/i.zwoastro.com\/wp-content\/uploads\/2025\/05\/8931ce415ddc575f4f78be157b9ee745-48x33.jpg 48w, https:\/\/i.zwoastro.com\/wp-content\/uploads\/2025\/05\/8931ce415ddc575f4f78be157b9ee745-730x500.jpg 730w\" alt=\"\" width=\"1200\" height=\"822\"\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003eSteps to Replace the CAA Adapter (M54 to M42)\u003cbr\u003e① Use the included wrench to remove the M54 adapter from the CAA body.\u003cbr\u003e② Attach the M42 adapter to the CAA.\u003cbr\u003e③ Tighten the screws to complete the replacement.\u003c\/p\u003e","brand":"ZWO","offers":[{"title":"Default Title","offer_id":44014127874159,"sku":"ZWO-CAA-M42","price":41.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0686\/0049\/6239\/files\/CAA-M42__00689.jpg?v=1766572295"},{"product_id":"zwo-m54-m48-21-adapter","title":"ZWO M54-M48-21 Adapter","description":"\u003ch3\u003e\u003cstrong\u003eProduct Overview\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eZWO M54-M48-21 Adapter\u003c\/strong\u003e is a \u003cstrong\u003e21 mm\u003c\/strong\u003e extender carrying an \u003cstrong\u003eM54 male thread\u003c\/strong\u003e on one end and an \u003cstrong\u003eM48 female thread\u003c\/strong\u003e on the other. Machined from black anodized aluminium, it converts the M54 rear thread found on ZWO's larger cooled cameras to the M48 (2\") filter standard while contributing a known, fixed 21 mm to your imaging train.\u003c\/p\u003e\n\u003cp\u003eIts purpose is arithmetic. Most ZWO cooled cameras are built around a \u003cstrong\u003e55 mm backfocus\u003c\/strong\u003e target, and this adapter exists to fill a 21 mm gap in that sum exactly.\u003c\/p\u003e\n\n\u003ch3\u003e\u003cstrong\u003eWho It's For\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThis is a good match if you run a \u003cstrong\u003eZWO cooled camera with an M54 rear thread\u003c\/strong\u003e and need to reach 55 mm backfocus without stacking a pile of thin spacers, each with its own tolerance.\u003c\/p\u003e\n\u003cp\u003eIt is also useful if you want a \u003cstrong\u003e2\" nosepiece\u003c\/strong\u003e on an M54-threaded camera — the M48 female end accepts a 2\" filter directly, and the barrel drops into a 2\" focuser.\u003c\/p\u003e\n\n\u003ch3\u003e\u003cstrong\u003eKey Features \u0026amp; Design\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e21 mm optical length:\u003c\/strong\u003e a known, fixed contribution to the backfocus sum — not an adjustable part\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eM54 × 0.75 male thread:\u003c\/strong\u003e mates to the M54 rear thread on ZWO's larger cooled bodies\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eM48 × 0.75 female thread:\u003c\/strong\u003e the 2\" filter standard — threads a 2\" filter straight in\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDoubles as a 2\" nosepiece:\u003c\/strong\u003e the M48 end is a 2\" barrel, so it drops into a standard 2\" focuser\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBlack anodized aluminium:\u003c\/strong\u003e the internal finish suppresses reflections inside the light path\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMechanical only\u003c\/strong\u003e — no optics, no glass, no electrical connection\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003e\u003cstrong\u003eRecommended Uses\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHitting 55 mm backfocus\u003c\/strong\u003e on an M54-threaded ZWO cooled camera where 21 mm is the gap you need to fill\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThreading a 2\" filter directly to the camera\u003c\/strong\u003e when you are not running a filter wheel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUsing an M54 camera as a 2\" nosepiece assembly\u003c\/strong\u003e in a standard focuser\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReplacing a spacer stack\u003c\/strong\u003e with one machined part, removing the accumulated tolerance of several thin rings\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003e\u003cstrong\u003eCompatibility and Accessory Notes\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCamera side:\u003c\/strong\u003e M54 × 0.75 male — fits ZWO cooled cameras with an M54 rear thread. Confirm your camera's rear thread before ordering; ZWO also uses M42 and M68 across the range\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFilter side:\u003c\/strong\u003e M48 × 0.75 female, the 2\" filter thread\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBackfocus is a sum, not a single number.\u003c\/strong\u003e Your camera's own sensor-to-flange distance, plus this 21 mm, plus any filter wheel, OAG, or filter thickness, must total what your flattener or reducer specifies — usually 55 mm. Work the whole chain out before ordering\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFilters add optical path.\u003c\/strong\u003e A filter in the train shifts focus by roughly one third of its glass thickness. Account for it rather than discovering it at the corners\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNot adjustable.\u003c\/strong\u003e If you need a different length, ZWO makes M54 extenders in other sizes — including 16.5 mm and 21 mm M54-to-M54 versions\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMechanical adapter only\u003c\/strong\u003e — no electronic communication with the camera\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003e\u003cstrong\u003eImportant Limitations\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eThis is a spacer, not a corrector.\u003c\/strong\u003e It does not flatten a field, reduce a focal ratio, or fix star shapes. If your corners are poor, spacing is only one of the possible causes\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWrong length means bad corners.\u003c\/strong\u003e Backfocus tolerance on a fast flattener is typically a millimetre or so. Being 21 mm out because you guessed the chain will show as elongated or misshapen corner stars\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFixed 21 mm.\u003c\/strong\u003e It cannot be shortened, and shimming it longer defeats the point of a machined part\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eM54 male only.\u003c\/strong\u003e It will not thread to an M42 or M68 camera without a further adapter\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNo filter, no optics, and no camera included.\u003c\/strong\u003e This is a bare aluminium adapter\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003e\u003cstrong\u003eFrequently Asked Questions\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is this adapter actually for?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eReaching 55 mm backfocus on an M54-threaded ZWO cooled camera. It contributes a fixed, known 21 mm so the chain adds up, and converts M54 to the M48 2\" filter thread on the way.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan I thread a 2\" filter into it?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes. The M48 × 0.75 female end is the 2\" filter standard.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan I use it as a 2\" nosepiece?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes — the M48 end is a 2\" barrel, so it drops into a standard 2\" focuser. That makes it a practical way to put an M54 camera into a visual-style focuser.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhich cameras does this fit?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eZWO cooled cameras with an M54 rear thread. Check your specific model first — ZWO uses M42, M54, and M68 across the line, and the wrong one simply will not thread.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow do I work out whether I need 21 mm?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eAdd your camera's sensor-to-flange backfocus, this adapter's 21 mm, and anything else in the chain — filter wheel, OAG, filter glass. The total needs to match what your flattener or reducer calls for. If the sum is not 55 mm, this is not the right length.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes the filter I put in it change my spacing?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes. Glass in a converging beam shifts focus by roughly a third of its thickness. Include it in the sum.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs this good for beginners?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe part is simple to fit — it threads on. The hard bit is the arithmetic, not the assembly. If you are unsure of your chain, work the numbers out before ordering rather than buying spacers and hoping.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMy corner stars are still bad after fitting this. Why?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eSpacing is one cause of poor corners; sensor tilt and an optic that does not cover your sensor are the others. If your total backfocus is right and the corners are still wrong, look at tilt next.\u003c\/p\u003e\n\n\u003ch3\u003e\u003cstrong\u003eBottom Line\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eIn short: a 21 mm M54 male to M48 female adapter in black anodized aluminium — the part that closes a 21 mm gap in a 55 mm backfocus chain and gives you a 2\" filter thread and nosepiece at the same time. Work out your full chain before ordering; the length is fixed and the tolerance is tight.\u003c\/p\u003e","brand":"ZWO","offers":[{"title":"Default Title","offer_id":53804616613999,"sku":"M54-M48-21","price":35.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0686\/0049\/6239\/files\/62bf1edb36141f114521ec4bb4175579_2023-10.jpg?v=1784084346"},{"product_id":"zwo-m54m-m48f-adapter","title":"ZWO M54M-M48F Adapter","description":"\u003ch3\u003e\u003cstrong\u003eProduct Overview\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eZWO M54M-M48F Adapter\u003c\/strong\u003e converts an \u003cstrong\u003eM54 male thread\u003c\/strong\u003e to an \u003cstrong\u003eM48 female thread\u003c\/strong\u003e — the 2\" filter standard — and does so with \u003cstrong\u003eeffectively no added optical length\u003c\/strong\u003e. The M48 thread is cut on the inside and the M54 on the outside, so the two threads occupy the same space rather than sitting end to end.\u003c\/p\u003e\n\u003cp\u003eThat is the entire point of this part. Where a normal adapter costs you millimetres you then have to subtract elsewhere, this one changes the thread standard while leaving your backfocus sum essentially untouched.\u003c\/p\u003e\n\n\u003ch3\u003e\u003cstrong\u003eWho It's For\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThis is a good match if your \u003cstrong\u003ebackfocus is already correct\u003c\/strong\u003e and you simply need an M54 thread to become an M48 thread — with nothing added to the chain.\u003c\/p\u003e\n\u003cp\u003eIt is also the right part if you want to \u003cstrong\u003ethread a 2\" filter onto an M54 camera or filter drawer\u003c\/strong\u003e without disturbing spacing you have already dialled in.\u003c\/p\u003e\n\n\u003ch3\u003e\u003cstrong\u003eKey Features \u0026amp; Design\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eZero effective optical length:\u003c\/strong\u003e the threads are nested rather than stacked, so it adds no meaningful distance to the imaging train\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eM54 male on the outside, M48 female on the inside:\u003c\/strong\u003e a thread-standard conversion in a single ring\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAccepts 2\" filters directly\u003c\/strong\u003e via the M48 × 0.75 female thread\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMachined aluminium ring\u003c\/strong\u003e, low profile by design\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMechanical only\u003c\/strong\u003e — no optics, no glass, no electrical connection\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003e\u003cstrong\u003eRecommended Uses\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eConverting M54 to M48\u003c\/strong\u003e when your backfocus sum is already correct and has no room to give\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThreading a 2\" filter\u003c\/strong\u003e onto an M54-threaded camera, drawer, or accessory\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnecting M54 accessories to M48 components\u003c\/strong\u003e across an existing imaging train\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRescuing a chain that is already at its limit\u003c\/strong\u003e, where any added length would push you past your flattener's spacing\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003e\u003cstrong\u003eCompatibility and Accessory Notes\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eThread interface:\u003c\/strong\u003e M54 × 0.75 male on the outside, M48 × 0.75 female on the inside\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConfirm your camera's rear thread first.\u003c\/strong\u003e ZWO uses M42, M54, and M68 across the range — this part is M54 only\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNeed length as well as conversion?\u003c\/strong\u003e The M54-M48-21 gives the same thread change plus a fixed 21 mm, which is often what a 55 mm backfocus chain actually needs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFilters still add optical path.\u003c\/strong\u003e The adapter adds nothing, but a filter threaded into it shifts focus by roughly one third of its glass thickness. Account for that separately\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMechanical adapter only\u003c\/strong\u003e — no electronic communication with the camera\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003e\u003cstrong\u003eImportant Limitations\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eIt adds no length — which is a limitation as much as a feature.\u003c\/strong\u003e If your chain is short of 55 mm, this part will not help you get there. You need a spacer or a longer adapter instead\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThis is not a corrector.\u003c\/strong\u003e It does not flatten a field, reduce focal ratio, or improve star shapes\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eM54 male only.\u003c\/strong\u003e It will not thread to an M42 or M68 camera without a further adapter\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNo filter, no optics, and no camera included.\u003c\/strong\u003e This is a bare aluminium ring\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLow profile means little to grip.\u003c\/strong\u003e Tighten by hand and do not force it — aluminium threads will gall if cross-threaded\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003e\u003cstrong\u003eFrequently Asked Questions\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eHow much length does this add to my imaging train?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eEffectively none. The M48 female thread is cut inside the M54 male thread, so the conversion happens in the same space rather than adding a section. That is what distinguishes it from every other M54-to-M48 part.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the difference between this and the M54-M48-21?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eSame thread conversion, different length. This one adds nothing; the M54-M48-21 adds a fixed 21 mm. Which you want depends entirely on whether your backfocus sum needs filling or is already correct.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan I thread a 2\" filter into it?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes. The M48 × 0.75 female thread is the 2\" filter standard.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhich cameras does this fit?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eAnything with an M54 male-compatible thread — ZWO's M54-threaded cooled cameras, filter drawers, and accessories. Check your model, since ZWO also uses M42 and M68.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMy backfocus is 21 mm short. Is this the part I need?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eNo — the opposite. This adds nothing. You want the M54-M48-21, which contributes exactly that.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes it affect image quality?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eNot on its own. It has no glass. It only matters in that it lets you keep a spacing figure you have already got right.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs this good for beginners?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eIt is simple to fit. The judgement is knowing whether you need a zero-length conversion or a spacer — work out your full chain first.\u003c\/p\u003e\n\n\u003ch3\u003e\u003cstrong\u003eBottom Line\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eIn short: an M54 male to M48 female adapter that changes the thread standard and adds effectively nothing to your optical train. Buy it when your backfocus is already right and you just need M54 to become M48. If you are short on length, buy the M54-M48-21 instead.\u003c\/p\u003e","brand":"ZWO","offers":[{"title":"Default Title","offer_id":53804623724655,"sku":"M54-M48","price":17.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0686\/0049\/6239\/files\/fd107bec4a5eaaed6441a46280dcc929_86d5975d-97a5-45ee-9eb4-881507359bcd.jpg?v=1784084321"}],"url":"https:\/\/ontariotelescope.com\/collections\/zwo-adapters.oembed","provider":"Ontario Telescope and Accessories","version":"1.0","type":"link"}