{"product_id":"svbony-sv195-canon-ef-t-ring-adapter","title":"SVBONY SV195 T2 (M42) to Canon EF T-Ring Adapter","description":"\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0686\/0049\/6239\/files\/6384410546890013241332265.jpg?v=1791669927\" alt=\"SVBONY SV195 Canon EF T-ring adapter key visual\" style=\"max-width:100%;height:auto;\"\u003e\u003c\/p\u003e\u003ch3\u003e\u003cstrong\u003eProduct Overview\u003c\/strong\u003e\u003c\/h3\u003e\u003cp\u003eThe SVBONY SV195 is a T-ring that connects a T2 (M42×0.75) thread to a Canon EF-mount camera. It fits Canon EOS and Rebel SLR and DSLR bodies and allows infinity focus to be kept. The body is CNC-machined aluminium with a black anodised finish, and the inner ring can be rotated with three side screws so you can square the camera to your framing. A small Allen wrench is included. It weighs 44.7 g.\u003c\/p\u003e\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0686\/0049\/6239\/files\/w2054a-1_20250807154617_1472_20260822140107_4443.webp?v=1791670413\" alt=\"SVBONY SV195 T2 M42 to Canon EF T-ring adapter\" style=\"max-width:100%;height:auto;\"\u003e\u003c\/p\u003e\u003ch3\u003e\u003cstrong\u003eWho It's For\u003c\/strong\u003e\u003c\/h3\u003e\u003cp\u003eThis is a good match if you shoot with a Canon EF-mount SLR or DSLR and want to attach it to a telescope or other optic that ends in a T2 thread.\u003c\/p\u003e\u003ch3\u003e\u003cstrong\u003eKey Features \u0026amp; Design\u003c\/strong\u003e\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eT2 (M42×0.75) thread\u003c\/strong\u003e on the telescope side; Canon EF mount on the camera side.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdjustable inner ring:\u003c\/strong\u003e three side screws let you rotate the camera orientation, then lock it again.\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eKeeps infinity focus.\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eCNC aluminium, black anodised.\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0686\/0049\/6239\/files\/6384410546924324921126392.jpg?v=1791669927\" alt=\"SVBONY SV195 Canon EF adapter M42 and M48 thread options\" style=\"max-width:100%;height:auto;\"\u003e\u003c\/p\u003e\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0686\/0049\/6239\/files\/6384410546955168889681163.jpg?v=1791669927\" alt=\"SVBONY SV195 Canon EF adapter CNC aluminium construction\" style=\"max-width:100%;height:auto;\"\u003e\u003c\/p\u003e\u003ch3\u003e\u003cstrong\u003eRecommended Uses\u003c\/strong\u003e\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrime-focus astrophotography\u003c\/strong\u003e with a Canon DSLR.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnecting T2 flatteners, reducers and T-adapters\u003c\/strong\u003e to a Canon body.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTerrestrial and digiscoping use\u003c\/strong\u003e through T2-threaded adapters.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003e\u003cstrong\u003eCompatibility and Accessory Notes\u003c\/strong\u003e\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCameras:\u003c\/strong\u003e Canon EOS and Rebel SLR\/DSLR bodies. SVBONY states it does not fit mirrorless cameras.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTelescope side:\u003c\/strong\u003e T2 \/ M42×0.75. SVBONY also makes an M48×0.75 version of the SV195; each order contains one size.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOrientation:\u003c\/strong\u003e loosen the three side screws with the supplied wrench, rotate the inner ring, and refasten.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0686\/0049\/6239\/files\/6384410372112186325138371.jpg?v=1791669927\" alt=\"SVBONY SV195 Canon EF adapter inner ring orientation adjustment\" style=\"max-width:100%;height:auto;\"\u003e\u003c\/p\u003e\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0686\/0049\/6239\/files\/w2054a-1_20250807154625_7774.jpg?v=1791670413\" alt=\"SVBONY SV195 Canon EF T-ring side view\" style=\"max-width:100%;height:auto;\"\u003e\u003c\/p\u003e\u003ch3\u003e\u003cstrong\u003eWhat's in the Box\u003c\/strong\u003e\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eSV195 T2 to Canon EF T-ring\u003c\/li\u003e\n\u003cli\u003eSmall Allen wrench\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003e\u003cstrong\u003eGood to Know Before You Order\u003c\/strong\u003e\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMechanical adapter only:\u003c\/strong\u003e no electrical connection, so aperture and focus are set manually.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDSLR and SLR bodies:\u003c\/strong\u003e for Canon mirrorless (RF) bodies, an EF-to-RF adapter goes between the camera and this T-ring.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOptical length:\u003c\/strong\u003e SVBONY does not publish one; send us your train and we will help total the spacing.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003e\u003cstrong\u003eFrequently Asked Questions\u003c\/strong\u003e\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eIs it difficult to set up?\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eNo. Thread it onto your T2 adapter and mount the camera on it like a lens. To change orientation, loosen the three side screws, rotate, and tighten again.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eDoes it fit Canon mirrorless cameras?\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eNot directly; SVBONY lists it for EOS and Rebel SLR\/DSLR bodies.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eIs this the M42 or M48 version?\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThis listing is the M42×0.75 (T2) version.\u003c\/p\u003e\u003ch3\u003e\u003cstrong\u003eBottom Line\u003c\/strong\u003e\u003c\/h3\u003e\u003cp\u003eIn short: a CNC aluminium T2 to Canon EF T-ring with an adjustable inner ring, for connecting a Canon EOS or Rebel DSLR to a telescope's T2 imaging train.\u003c\/p\u003e","brand":"SvBony","offers":[{"title":"Default Title","offer_id":67722289447023,"sku":"W2054A","price":11.39,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0686\/0049\/6239\/files\/w2054a-1_20250807154617_1472_20260822140107_4443.webp?v=1791670413","url":"https:\/\/ontariotelescope.com\/products\/svbony-sv195-canon-ef-t-ring-adapter","provider":"Ontario Telescope and Accessories","version":"1.0","type":"link"}