{"title":"Askar Adapters","description":"\u003cp\u003eAskar adapters stocked at Ontario Telescope. 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":"askar-m42-female-m48-male-photo-adapter-for-fma180","title":"Askar M42 Female - M48 Male photo adapter for FMA180","description":"\u003cspan style=\"font-family: Arial;\"\u003eAllows for a 48mm T-Ring and Full Frame camera to be used on the Askar FM180 \u003c\/span\u003e","brand":"Askar","offers":[{"title":"Default Title","offer_id":44013652148335,"sku":"FMA180-M42-M48","price":39.99,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0686\/0049\/6239\/files\/askar-askar-m42-female-m48-male-photo-adapter-for__28046.jpg?v=1766558684"},{"product_id":"askar-m54-oag","title":"Askar M54 OAG","description":"\u003cspan style=\"color: rgb(68, 68, 68); font-family: ????, \" microsoft yahei justify font-size:=\"\" text-align:=\"\"\u003eAskar introduced M54 off-axis guider for astronomy enthusiasts to achieve better guiding effect. The prism of Askar M54 OAG is 10×10mm, which can not only collect more light, but also make it easier to capture the targeted star and realize automatic guiding.\u003c\/span\u003e\u003cdiv\u003e\u003cspan style=\"color: rgb(68, 68, 68); font-family: ????, \" microsoft yahei font-size: text-align: justify\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cspan style=\"color: rgb(68, 68, 68); font-family: ????, \" microsoft yahei font-size: text-align: justify\u003eAskar M54 OAG is designed with multiple threads, like M42, M48 and M54, which can basically satisfy the needs of accessory attachment. These novice-friendly adapters are easy to switch and replace. Askar M54 OAG functions well with a full-frame camera, better facilitating the imaging process of astrophotographers. Askar M54 OAG is CNC machined. The surface of the device is solid and smooth with delicate matte black finish.\u003c\/span\u003e\u003c\/div\u003e\u003cdiv\u003e\n\u003cbr style=\"outline: none; box-sizing: border-box; color: rgb(68, 68, 68); font-family: ????, \" microsoft yahei font-size: text-align: justify\u003e\u003cimg alt=\"\" src=\"https:\/\/www.askarlens.com\/Upload\/163548229665.jpg\" type=\"image\" style=\"outline: none; box-sizing: border-box; border: 0px; max-width: 100%; transition: all 0.3s ease 0s; color: rgb(68, 68, 68); font-family: ????, \" microsoft yahei font-size: text-align: justify width:\u003e\u003cbr style=\"outline: none; box-sizing: border-box; color: rgb(68, 68, 68); font-family: ????, \" microsoft yahei font-size: text-align: justify\u003e\u003cbr style=\"outline: none; box-sizing: border-box; color: rgb(68, 68, 68); font-family: ????, \" microsoft yahei font-size: text-align: justify\u003e\u003cimg alt=\"\" src=\"https:\/\/www.askarlens.com\/Upload\/163548295341.jpg\" type=\"image\" style=\"outline: none; box-sizing: border-box; border: 0px; max-width: 100%; transition: all 0.3s ease 0s; color: rgb(68, 68, 68); font-family: ????, \" microsoft yahei font-size: text-align: justify width:\u003e\n\u003c\/div\u003e\u003cdiv\u003e\n\u003cbr style=\"outline: none; box-sizing: border-box; color: rgb(68, 68, 68); font-family: ????, \" microsoft yahei font-size: text-align: justify\u003e\u003cimg alt=\"\" src=\"https:\/\/www.askarlens.com\/Upload\/163548229665.jpg\" type=\"image\" style=\"outline: none; box-sizing: border-box; border: 0px; max-width: 100%; transition: all 0.3s ease 0s; color: rgb(68, 68, 68); font-family: ????, \" microsoft yahei font-size: text-align: justify width:\u003e\u003cbr style=\"outline: none; box-sizing: border-box; color: rgb(68, 68, 68); font-family: ????, \" microsoft yahei font-size: text-align: justify\u003e\u003cbr style=\"outline: none; box-sizing: border-box; color: rgb(68, 68, 68); font-family: ????, \" microsoft yahei font-size: text-align: justify\u003e\u003cimg alt=\"\" src=\"https:\/\/www.askarlens.com\/Upload\/163548295341.jpg\" type=\"image\" style=\"outline: none; box-sizing: border-box; border: 0px; max-width: 100%; transition: all 0.3s ease 0s; color: rgb(68, 68, 68); font-family: ????, \" microsoft yahei font-size: text-align: justify width:\u003e\n\u003c\/div\u003e","brand":"Askar","offers":[{"title":"Default Title","offer_id":44013814481007,"sku":"ASK-M54-OAG","price":286.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0686\/0049\/6239\/files\/OAG__07985.jpg?v=1766563506"},{"product_id":"askar-m54-m48-backfocus-adjuster","title":"Askar M54\/M48 Backfocus Adjuster","description":"\u003ch2\u003eProduct Overview\u003c\/h2\u003e\u003cp\u003eThe Askar M54\/M48 Backfocus Adjuster is an astronomy imaging accessory used to fine-tune camera spacing in an optical train. It is intended for astrophotography setups where precise backfocus adjustment is required between a telescope, reducer, flattener, filter drawer, OAG, or camera.\u003c\/p\u003e\u003ch2\u003eWho Is This Product Best For?\u003c\/h2\u003e\u003cp\u003eThis accessory is best for astrophotographers who need small spacing adjustments to dial in field correction, improve star shapes, or match the required camera-side backfocus for their imaging system.\u003c\/p\u003e\u003ch2\u003eWhy Choose This Product?\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eUseful for fine backfocus adjustment in imaging trains.\u003c\/li\u003e\n\u003cli\u003eSupports M54\/M48-style astronomy connections.\u003c\/li\u003e\n\u003cli\u003eHelps tune camera spacing for reducers, flatteners, and correctors.\u003c\/li\u003e\n\u003cli\u003eCompact accessory for deep-sky astrophotography setups.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eRecommended Uses\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eBackfocus adjustment for cooled astronomy cameras.\u003c\/li\u003e\n\u003cli\u003eSpacing correction with reducers and flatteners.\u003c\/li\u003e\n\u003cli\u003eImaging-train tuning for better corner star performance.\u003c\/li\u003e\n\u003cli\u003eAccessory spacing in M54\/M48 optical systems.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eCompatibility and Accessory Notes\u003c\/h2\u003e\u003cp\u003eConfirm thread compatibility, required spacing, and available mechanical clearance before use. This draft uses placeholder pricing and should be reviewed manually before publishing.\u003c\/p\u003e\u003ch2\u003eImportant Limitations\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eThis is an adapter\/accessory only; it is not an optical telescope or camera.\u003c\/li\u003e\n\u003cli\u003eExact compatibility depends on the user's telescope, reducer\/flattener, filter drawer, OAG, and camera setup.\u003c\/li\u003e\n\u003cli\u003ePricing is set to $0.00 as a manual placeholder.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eOur Recommendation\u003c\/h2\u003e\u003cp\u003eOntario Telescope recommends this accessory for imagers who need to fine-tune backfocus spacing in an M54\/M48 imaging train.\u003c\/p\u003e","brand":"Askar","offers":[{"title":"Default Title","offer_id":53155943121007,"sku":"ASK-M54-M48-BACKFOCUS","price":198.99,"currency_code":"CAD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0686\/0049\/6239\/files\/backfocusadjuster1.webp?v=1779736411"}],"url":"https:\/\/ontariotelescope.com\/collections\/askar-adapters.oembed","provider":"Ontario Telescope and Accessories","version":"1.0","type":"link"}