{"product_id":"svbony-w2811c-2-to-1-25-telescope-eyepiece-adapter","title":"SVBONY W2811C 2″ to 1.25″ Telescope Eyepiece Adapter","description":"\u003cdiv style=\"background:#102735;color:#fff;padding:24px;border-radius:12px;margin-bottom:20px\"\u003e\n\u003cp style=\"color:#79d4da;margin:0 0 8px;letter-spacing:1px\"\u003eSVBONY • W2811C\u003c\/p\u003e\n\u003ch2 style=\"color:#fff;margin:0 0 12px\"\u003eUse 1.25″ eyepieces in your 2″ holder\u003c\/h2\u003e\n\u003cp style=\"margin:0\"\u003eA metal reducer adapter for switching between standard eyepiece sizes, with a brass compression ring to help protect the eyepiece barrel.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/res.svbony.com\/s_file\/20250807\/w2811c_20250807115831_7227.jpg\" alt=\"SVBONY W2811C black 2-inch to 1.25-inch eyepiece adapter with brass compression ring and retaining thumbscrew\" loading=\"lazy\" style=\"display:block;width:100%;max-width:650px;height:auto;margin:0 auto\"\u003e\u003c\/p\u003e\n\u003cp\u003eFit your existing 1.25-inch eyepieces into a telescope with a 2-inch eyepiece holder using the \u003cstrong\u003eSVBONY W2811C\u003c\/strong\u003e metal reducer adapter.\u003c\/p\u003e\n\u003ch2\u003eBuilt for a secure, practical fit\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e2″ to 1.25″ conversion:\u003c\/strong\u003e accepts standard 1.25-inch eyepiece barrels in a 2-inch holder.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMachined, black anodised aluminium:\u003c\/strong\u003e metal construction for regular observing use.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrass compression ring:\u003c\/strong\u003e helps secure the eyepiece without a retaining screw pressing directly against its barrel.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInternal anti-reflection threading:\u003c\/strong\u003e helps control unwanted reflections.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eCheck your setup\u003c\/h2\u003e\u003cp\u003eInsert the adapter into the 2-inch eyepiece holder, secure it using the holder’s locking mechanism, then insert your 1.25-inch eyepiece and tighten the adapter’s thumbscrew. Check insertion depth and focusing clearance in your telescope.\u003c\/p\u003e\u003cp\u003eThis is a mechanical size adapter. It does not change focal length or magnification and contains no Barlow lens. It accepts a smaller eyepiece in a larger holder; it is not the reverse 1.25-inch to 2-inch version.\u003c\/p\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eBrand \/ manufacturer SKU\u003c\/th\u003e\n\u003ctd\u003eSVBONY \/ W2811C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eTelescope-side fitting\u003c\/th\u003e\n\u003ctd\u003e2-inch insertion barrel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eEyepiece-side fitting\u003c\/th\u003e\n\u003ctd\u003e1.25-inch holder\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eMaterial \/ finish\u003c\/th\u003e\n\u003ctd\u003eMachined anodised aluminium \/ black\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eEyepiece retention\u003c\/th\u003e\n\u003ctd\u003eBrass compression ring with thumbscrew\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003ch2\u003eIn the box\u003c\/h2\u003e\u003cp\u003eOne SVBONY W2811C 2-inch to 1.25-inch eyepiece adapter. Telescope and eyepieces are not included.\u003c\/p\u003e","brand":"SVBONY","offers":[{"title":"Default Title","offer_id":55729237295480,"sku":"W2811C","price":13.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0523\/1650\/4241\/files\/w2811c_20250807115831_7227.jpg?v=1794038175","url":"https:\/\/www.darkclearskies.co.uk\/products\/svbony-w2811c-2-to-1-25-telescope-eyepiece-adapter","provider":"Dark Clear Skies ","version":"1.0","type":"link"}