{"product_id":"baader-planetarium-2-inch-deluxe-eyepiece-clamp-for-sc-telescopes-with-2-inch-nosepiece","title":"Baader Planetarium 2\" Deluxe Eyepiece Clamp for SC-telescopes – with 2\" Nosepiece","description":"\u003cul class=\"DAV-feature-list\"\u003e\n\u003cli\u003eAdds 60mm of optical length to the light path\u003c\/li\u003e\n\u003cli\u003eSecurely clamps 2-inch eyepieces and accessories\u003c\/li\u003e\n\u003cli\u003eIntegrated dual 2-inch filter holder\u003c\/li\u003e\n\u003cli\u003eConnects to standard Schmidt-Cassegrain threads\u003c\/li\u003e\n\u003cli\u003eFeatures a 2-inch nosepiece for versatile mounting\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!-- more --\u003e\n\u003cul class=\"tabs\"\u003e\n\u003cli class=\"active\"\u003eDescription\u003c\/li\u003e\n\u003cli\u003eFAQ\u003c\/li\u003e\n\u003cli\u003eSpecifications\u003c\/li\u003e\n\u003cli\u003eIn the Box\u003c\/li\u003e\n\u003cli\u003eWarranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul class=\"tabs-content\"\u003e\n\u003cli class=\"active\"\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section-center\"\u003e\n\u003ch2\u003e2\" Deluxe Eyepiece Clamp for SC-telescopes – with 2\" Nosepiece\u003c\/h2\u003e\n\u003cp\u003eThe Baader 2\" Deluxe Eyepiece Clamp adds a fixed 60mm of optical length to your Schmidt-Cassegrain's light path, solving focus issues with accessories that require extra travel. This single component also provides a secure, non-marring clamp for heavy 2-inch accessories and integrates a unique dual 2-inch filter holder, allowing you to switch between two filters instantly without removing the eyepiece.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003e60mm Optical Length for Focus Flexibility\u003c\/h3\u003e\n\u003cp\u003eCertain accessories, particularly binoviewers and some focal reducers, often require more back focus than a standard visual back provides. This clamp introduces a 60mm extension, pushing the focal plane outward to accommodate these demanding optical trains. This makes it a critical problem-solver for imagers and visual observers who cannot otherwise reach focus with their desired setup.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003eDual 2-inch Filter Holder for A\/B Comparisons\u003c\/h3\u003e\n\u003cp\u003eAn integrated dual 2-inch filter holder sets this clamp apart from standard extensions. By threading two different 2-inch filters into the holder, you can perform immediate A\/B comparisons at the eyepiece. This is invaluable for nebulae observation, allowing you to \"blink\" between an OIII and an H-Beta filter on targets like the Horsehead Nebula (B33) to determine which provides the best contrast, all without disassembling your setup.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003eA Secure 2-inch Upgrade for SC Telescopes\u003c\/h3\u003e\n\u003cp\u003eDesigned as a robust upgrade for any Schmidt-Cassegrain, this deluxe clamp replaces the often-inadequate stock visual back. The clamping mechanism provides a more secure, concentric grip than simple thumbscrews, preventing sag and protecting your 2-inch diagonals, eyepieces, and camera nosepieces from scratches. The included 2-inch nosepiece ensures it can mount directly to any standard 2-inch focuser or adapter.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat is the purpose of the 60mm optical length on this Baader Clamp?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe 60mm of added length is designed to help achieve focus with accessories that require significant out-travel. This is common with many binoviewers, some off-axis guiders, and specific camera configurations that would otherwise not reach the focal plane on a standard Schmidt-Cassegrain telescope.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eHow do I use the dual 2-inch filter holder on this Eyepiece Clamp?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe dual holder allows you to thread in two separate 2-inch filters simultaneously. By slightly pulling and sliding the eyepiece, you can switch between Filter A, Filter B, or an unfiltered view. This is ideal for:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eNebula Observation:\u003c\/strong\u003e Comparing OIII vs. H-Beta filters on faint targets.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePlanetary Imaging:\u003c\/strong\u003e Quickly switching between a UV\/IR cut filter and a color filter.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGeneral Observing:\u003c\/strong\u003e Comparing a light pollution filter to an unfiltered view.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWill this Baader 2\" Clamp work with my Celestron 8\" SCT?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eYes. This clamp is designed to thread directly onto the standard 2-inch SCT rear cell threads found on most Celestron and Meade Schmidt-Cassegrain telescopes. It serves as a direct upgrade to the stock 1.25\" visual back, allowing you to use 2-inch accessories securely.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eCan this 60mm extension help me reach focus with a binoviewer on my Meade LX90?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eIt can be a key part of the solution. Binoviewers typically require significant in-focus travel, which SCTs accommodate by moving the primary mirror. However, adding this 60mm extension pushes the light path *outward*, which may be exactly what's needed when combined with the right Optical Corrector System (OCS) or Barlow lens designed for binoviewing.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat is the advantage of this Deluxe Eyepiece Clamp over a basic SCT visual back?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eA basic visual back typically uses a single thumbscrew to hold an eyepiece, which can cause heavy accessories to tilt and can mar the barrel. This deluxe clamp uses a compression ring or similar mechanism to provide a secure, concentric grip that better supports heavy 2-inch eyepieces and camera setups without causing damage.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eCan I use my 1.25\" eyepieces with this 2\" Baader Clamp?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eYes, you can use 1.25\" eyepieces and accessories by inserting a standard \u003cstrong\u003e2\" to 1.25\" adapter\u003c\/strong\u003e into the clamp. The clamp will securely hold the adapter, allowing you to use your entire collection of eyepieces.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ctable class=\"DAV-specifications\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eEyepiece Clamp \u0026amp; Extension Tube\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTelescope Interface\u003c\/td\u003e\n\u003ctd\u003e2\" SCT Thread\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAccessory Interface\u003c\/td\u003e\n\u003ctd\u003e2\" Clamp with 2\" Nosepiece\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOptical Length\u003c\/td\u003e\n\u003ctd\u003e60mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFilter Holder\u003c\/td\u003e\n\u003ctd\u003eInternal Dual 2\" Filter Mount\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNet weight (kg)\u003c\/td\u003e\n\u003ctd\u003e0.19\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eScrew Type\u003c\/td\u003e\n\u003ctd\u003e2x M4 clamping screws\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatible Brands\u003c\/td\u003e\n\u003ctd\u003eUNC, Baader Planetarium, Celestron\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eClamping System\u003c\/td\u003e\n\u003ctd\u003eScrew clamps\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInner Diameter \/ Clear Aperture (mm)\u003c\/td\u003e\n\u003ctd\u003e46\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOuter Diameter\u003c\/td\u003e\n\u003ctd\u003e67\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eT-2 Part #\u003c\/td\u003e\n\u003ctd\u003e17A + 17C + 19\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInner Connection (eyepiece\/-camera-sided)\u003c\/td\u003e\n\u003ctd\u003eø 2\" (50.8mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOuter Connection (eyepiece\/-camera-sided)\u003c\/td\u003e\n\u003ctd\u003eS65\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInner Connection (lens sided)\u003c\/td\u003e\n\u003ctd\u003eM48, 2\"\/SCT Thread (50.8mm), M58\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOuter Connection (lens sided)\u003c\/td\u003e\n\u003ctd\u003eø 2\" (50.8mm), S65\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAdaptable to\u003c\/td\u003e\n\u003ctd\u003eSC teleskopes C11 and C14\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cul class=\"DAV-grid\"\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003e2\" Deluxe Eyepiece Clamp for SC-telescopes\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 1\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/davidastro.com\/pages\/baader-planetarium-warranty-policy\" rel=\"noopener\" target=\"_blank\"\u003eBaader Planetarium Warranty\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Baader Planetarium","offers":[{"title":"Default Title","offer_id":52913151148317,"sku":"BAA-2958145","price":89.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/files\/BaaderPlanetarium-2-Deluxe-Eyepiece-Clamp-for-SC-telescopes-with-2-Nosepiece-1_de9c7a8f-841d-4934-a1de-49287b54148a.jpg?v=1789086803","url":"https:\/\/davidastro.com\/en-us\/products\/baader-planetarium-2-inch-deluxe-eyepiece-clamp-for-sc-telescopes-with-2-inch-nosepiece","provider":"David Astro","version":"1.0","type":"link"}