{"product_id":"svbony-sv154-2-26mm-70-degree-eyepiece","title":"SVBONY SV154 2″ 26mm 70° Super Wide Angle Eyepiece","description":"\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0686\/0049\/6239\/files\/1_20260314094033_8834.webp?v=1791670150\" alt=\"SVBONY SV154 2″ 26mm eyepiece 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 SV154 26 mm is a 2″ super wide angle eyepiece with a 70° apparent field of view and a 32.3 mm field stop. Its 5 elements in 3 groups are fully multi-coated, with blackened lens edges and anti-reflection threads. Eye relief is 20 mm, the eyecup folds down, the barrel has a safety recess and is threaded for 2″ filters (M48 x 0.75). It weighs 305 g.\u003c\/p\u003e\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0686\/0049\/6239\/files\/2_20260314094042_9063.webp?v=1791670150\" alt=\"SVBONY SV154 2″ 26mm eyepiece overview\" 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 your telescope has a 2″ focuser or diagonal and you want a low-power, wide-field eyepiece for sweeping star fields, finding objects and framing large nebulae and clusters, including if you observe with glasses.\u003c\/p\u003e\u003ch3\u003e\u003cstrong\u003eKey Features \u0026amp; Design\u003c\/strong\u003e\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e70° apparent field, 32.3 mm field stop:\u003c\/strong\u003e a wide true field at low power.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e20 mm eye relief:\u003c\/strong\u003e comfortable viewing, with a fold-down rubber eyecup for eyeglass wearers.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e5 elements \/ 3 groups, fully multi-coated:\u003c\/strong\u003e high-index glass for sharp, high-contrast views.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBlackened edges and anti-reflection threads:\u003c\/strong\u003e maximise contrast.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSafety recess:\u003c\/strong\u003e reduces the chance of the eyepiece slipping out of the focuser.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0686\/0049\/6239\/files\/3_20260314094057_6593.webp?v=1791670150\" alt=\"SVBONY SV154 2″ 26mm eyepiece feature panel\" 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\/4_20260314094105_8919.webp?v=1791670150\" alt=\"SVBONY SV154 2″ 26mm eyepiece construction\" style=\"max-width:100%;height:auto;\"\u003e\u003c\/p\u003e\u003ch3\u003e\u003cstrong\u003eOptical Design\u003c\/strong\u003e\u003c\/h3\u003e\u003cp\u003eA 26 mm focal length with a 32.3 mm field stop takes advantage of the 2″ barrel: the field stop is larger than a 1.25″ barrel can accept, which is what gives the wider true field. Magnification is your telescope's focal length divided by 26; on a 1000 mm telescope that is about 38x. The fully multi-coated 5-element, 3-group layout keeps faint fields bright.\u003c\/p\u003e\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0686\/0049\/6239\/files\/5_20260314094112_4671.webp?v=1791670150\" alt=\"SVBONY SV154 2″ 26mm eyepiece optical structure\" 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\u003eLow-power deep-sky observing\u003c\/strong\u003e of large nebulae, clusters and Milky Way star fields.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinding eyepiece\u003c\/strong\u003e for locating targets before switching to higher power.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWhole-disc lunar views\u003c\/strong\u003e on longer focal length telescopes.\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\u003eBarrel:\u003c\/strong\u003e 2″, for 2″ focusers and diagonals.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFilter thread:\u003c\/strong\u003e M48 x 0.75 for standard 2″ filters.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0686\/0049\/6239\/files\/6_20260314094120_9246.webp?v=1791670150\" alt=\"SVBONY SV154 2″ 26mm eyepiece specifications\" style=\"max-width:100%;height:auto;\"\u003e\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\u003e2″ focuser or diagonal needed:\u003c\/strong\u003e it does not fit a 1.25″-only focuser. If you are not sure which your telescope has, send us the model and we will check.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 305 g, worth allowing for in balance on lighter mounts.\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. It slides into a 2″ focuser or diagonal and is held by the set screw or compression ring.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCan I wear glasses with it?\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eYes. The 20 mm eye relief and fold-down eyecup are designed with eyeglass wearers in mind.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat magnification will I get?\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eDivide your telescope's focal length by 26. A 750 mm telescope gives about 29x.\u003c\/p\u003e\u003ch3\u003e\u003cstrong\u003eBottom Line\u003c\/strong\u003e\u003c\/h3\u003e\u003cp\u003eIn short: a 2″, 26 mm, 70° eyepiece with 20 mm eye relief that gives wide, low-power views in any 2″ focuser.\u003c\/p\u003e","brand":"SvBony","offers":[{"title":"Default Title","offer_id":67722234069103,"sku":"W9117B","price":71.25,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0686\/0049\/6239\/files\/w9117b-0_20251231154312_5150.webp?v=1791670150","url":"https:\/\/ontariotelescope.com\/products\/svbony-sv154-2-26mm-70-degree-eyepiece","provider":"Ontario Telescope and Accessories","version":"1.0","type":"link"}