{"product_id":"2-to-1-25-eyepiece-adapter-brass-compression-ring","title":"2\" to 1.25\" Eyepiece Adapter – Brass Compression Ring","description":"\u003cp class=\"PDq2pG_selectionAnchorContainer\"\u003eEasily use standard 1.25\" eyepieces and accessories in a 2\" telescope focuser, diagonal, or visual back with this precision-machined aluminum adapter.\u003cspan class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eThe adapter features a brass compression ring that securely grips your 1.25\" eyepiece or accessory without a metal thumbscrew pressing directly against the barrel. The black anodized aluminum construction provides a durable, clean finish while keeping the adapter lightweight and rigid.\u003c\/p\u003e\n\u003cp\u003eAt just 28mm tall overal\u003cstrong\u003el\u003c\/strong\u003e, the adapter maintains a relatively low profile. 18mm inserts into the 2\" opening, leaving only 10mm above the focuser or diagonal when fully seated.\u003c\/p\u003e\n\u003cp\u003eThe bottom of the adapter also includes female M48 threads, allowing a standard 2\" mounted filter to thread directly onto the adapter. This makes it easy to use one 2\" filter with multiple 1.25\" eyepieces without having to move the filter from eyepiece to eyepiece.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eConverts a standard 2\" eyepiece holder to 1.25\"\u003c\/li\u003e\n\u003cli\u003eBrass compression ring provides secure, non-marring clamping\u003c\/li\u003e\n\u003cli\u003eM48 female filter threads on the bottom\u003c\/li\u003e\n\u003cli\u003eAccepts standard 2\" mounted astronomy filters\u003c\/li\u003e\n\u003cli\u003eBlack anodized aluminum construction\u003c\/li\u003e\n\u003cli\u003eLow-profile design\u003c\/li\u003e\n\u003cli\u003ePrecision-machined 2\" insertion barrel\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cdiv class=\"TyagGW_tableContainer\"\u003e\n\u003cdiv class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\"\u003e\n\u003ctable class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth class=\"last:pe-10\"\u003eSpecification\u003c\/th\u003e\n\u003cth class=\"last:pe-10\"\u003eMeasurement\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eEyepiece Size\u003c\/td\u003e\n\u003ctd\u003e1.25\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTelescope\/Focuser Size\u003c\/td\u003e\n\u003ctd\u003e2\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOverall Height\u003c\/td\u003e\n\u003ctd\u003e28mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInsertion Depth\u003c\/td\u003e\n\u003ctd\u003e18mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHeight Above 2\" Opening\u003c\/td\u003e\n\u003ctd\u003e10mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2\" Barrel Diameter\u003c\/td\u003e\n\u003ctd\u003e50.6mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Outside Diameter\u003c\/td\u003e\n\u003ctd\u003e55mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFilter Thread\u003c\/td\u003e\n\u003ctd\u003eM48 Female\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompression System\u003c\/td\u003e\n\u003ctd\u003eBrass Compression Ring\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eAluminum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFinish\u003c\/td\u003e\n\u003ctd\u003eBlack Anodized\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cbr\u003eCompatibility:\u003c\/strong\u003e Designed for standard 2\" telescope focusers, diagonals, and accessory holders and standard 1.25\" eyepieces and accessories. The M48 female threads are compatible with most standard threaded 2\" astronomical filters.\u003c\/p\u003e","brand":"Dark Matter Optics","offers":[{"title":"Default Title","offer_id":49929473753345,"sku":"DMO-2125-BR","price":29.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0327\/2569\/6648\/files\/2_to1.25_EyepieceAdapter_BrassCompressionRing.png?v=1785269483","url":"https:\/\/starizona.com\/products\/2-to-1-25-eyepiece-adapter-brass-compression-ring","provider":"Starizona","version":"1.0","type":"link"}