{"product_id":"svbony-sv149-nikon-lens-to-1-25-adapter","title":"SVBONY SV149 Nikon AF Lens to 1.25″ Camera \u0026 Eyepiece Adapter","description":"\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0686\/0049\/6239\/files\/6387037120523530908156149.jpg?v=1791669939\" alt=\"SVBONY SV149 Nikon lens to 1.25″ 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 SV149 is a mechanical adapter that puts a Nikon AF (F-mount) camera lens in front of a 1.25″ eyepiece or 1.25″-nosepiece astronomy camera. One side takes the Nikon bayonet; the other is a 1.25″ holder with a brass ring that grips the barrel. The CNC-machined aluminium body uses an M52 x 0.75 adapter thread, measures 78 x 58 x 60 mm and weighs 137 g.\u003c\/p\u003e\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0686\/0049\/6239\/files\/6387037118785622099883765.jpg?v=1791669939\" alt=\"SVBONY SV149 Nikon lens adapter overview panel\" 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 own Nikon AF lenses and want to use one as a short-focal-length imaging optic for an astronomy camera, for wide-field Milky Way, constellation and large-nebula framing, or as a simple lens-plus-eyepiece viewer.\u003c\/p\u003e\u003ch3\u003e\u003cstrong\u003eKey Features \u0026amp; Design\u003c\/strong\u003e\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eNikon AF bayonet:\u003c\/strong\u003e accepts most Nikon F-mount DSLR lenses.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1.25″ holder with brass ring:\u003c\/strong\u003e holds an eyepiece or camera nosepiece securely without scratching the barrel and keeps it from slipping out.\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eM52 x 0.75 adapter thread.\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCNC-machined aluminium alloy:\u003c\/strong\u003e all-metal construction, black finish.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0686\/0049\/6239\/files\/6387037129882984075782802.jpg?v=1791669939\" alt=\"SVBONY SV149 Nikon lens adapter construction detail\" 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\u003eWide-field astrophotography\u003c\/strong\u003e with a Nikon lens and a 1.25″ astronomy camera.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLens-based guiding or finder setups\u003c\/strong\u003e using a camera lens as the optic.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVisual use\u003c\/strong\u003e of a camera lens with a 1.25″ eyepiece.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0686\/0049\/6239\/files\/6387037130852834627830737.jpg?v=1791669939\" alt=\"SVBONY SV149 Nikon lens adapter connection panel\" style=\"max-width:100%;height:auto;\"\u003e\u003c\/p\u003e\u003ch3\u003e\u003cstrong\u003eCompatibility and Accessory Notes\u003c\/strong\u003e\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eLens side:\u003c\/strong\u003e Nikon AF-Mount (F-mount) lenses.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutput:\u003c\/strong\u003e any 1.25″ eyepiece or 1.25″ camera nosepiece.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMechanical only:\u003c\/strong\u003e there are no electronic contacts between lens and camera.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCanon version:\u003c\/strong\u003e SVBONY also makes the SV149 for Canon EF\/EF-S lenses as a separate model.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0686\/0049\/6239\/files\/w9112b-0_20251231153145_8311.webp?v=1791669939\" alt=\"SVBONY SV149 Nikon AF lens to 1.25″ adapter\" style=\"max-width:100%;height:auto;\"\u003e\u003c\/p\u003e\u003cp\u003eIf you are pairing a particular lens and camera and want to confirm the fit, send us both and we will check it with you.\u003c\/p\u003e\u003ch3\u003e\u003cstrong\u003eGood to Know Before You Order\u003c\/strong\u003e\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eNo electronic control:\u003c\/strong\u003e it is a mechanical adapter, so autofocus and electronic aperture control are not available.\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eLens and camera sold separately.\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBundle style:\u003c\/strong\u003e SVBONY also lists an SV149-SV405CC camera bundle; this listing is the adapter on its own.\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. Mount the lens on the bayonet, slide the eyepiece or camera nosepiece into the 1.25″ holder and tighten the screw against the brass ring.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eDoes it work with Canon lenses?\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eNo. This version is for Nikon AF lenses. SVBONY's Canon EF\/EF-S SV149 is a separate adapter.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eDoes it pass any electronic signals?\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eNo. It is a purely mechanical connection.\u003c\/p\u003e\u003ch3\u003e\u003cstrong\u003eBottom Line\u003c\/strong\u003e\u003c\/h3\u003e\u003cp\u003eIn short: a 137 g all-metal adapter that turns a Nikon AF lens into a wide-field optic for a 1.25″ astronomy camera or eyepiece.\u003c\/p\u003e","brand":"SvBony","offers":[{"title":"SV149","offer_id":67722188521583,"sku":"W9112B","price":29.63,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0686\/0049\/6239\/files\/w9112b-0_20251231153145_8311.webp?v=1791669939","url":"https:\/\/ontariotelescope.com\/products\/svbony-sv149-nikon-lens-to-1-25-adapter","provider":"Ontario Telescope and Accessories","version":"1.0","type":"link"}