{"title":"Bagues T Baader Wide-T-Ring","description":"\u003cp\u003eLes bagues Baader Wide-T-Ring relient un boîtier hybride ou reflex numérique à un télescope. En plus du filetage T-2 standard, elles offrent une interface S52 plus large, au passage libre plus grand, qui aide à réduire le vignetage avec les capteurs plein format.\u003c\/p\u003e\u003cp\u003eDes versions existent pour Canon EOS et Canon R, Nikon F et Nikon Z, Sony Alpha, Fujifilm X et la monture L de Leica, Sigma et Panasonic, ainsi que des adaptateurs vers les trains optiques M54 et M68.\u003c\/p\u003e","products":[{"product_id":"baader-wide-t-ring-canon-eos-t-2-s52","title":"Baader Grande Bague Adaptatrice T Canon EOS - T-2 et S52","description":"\u003c!-- more --\u003e\u003cul\u003e\n\n\u003cli\u003eBaader Wide-T-Ring pour connecter les appareils photo Canon EOS DSLR sur le système Astro T-2 \u003c\/li\u003e\n\n\u003cli\u003eTous les anneaux en T larges Baader ont une queue d'aronde S52 en plus de l'anneau T-2 inséré. Cela permet de modifier l'anneau en T en un filetage femelle M48 à l'aide de l'adaptateur S52 \/ M48 #2958552, ou d'utiliser le canon S52 #2958551 sans la réduction T-2. Avec l'adaptateur S52 \/ M68 # 2458252, le Wide-T-Ring peut être directement attaché à un filetage mâle M68 pour fixer solidement votre appareil photo à l'ouverture la plus large possible.\u003c\/li\u003e\n\n\u003cli\u003eTous les anneaux en T larges Baader peuvent être directement adaptés à un UFC (changeur de filtre universel) avec l'adaptateur de caméra à queue d'aronde Baader UFC S52 en option (#2459119), afin de changer différentes tailles de filtre directement devant le capteur de la caméra.\u003c\/li\u003e\n\n\u003cli\u003eDe plus, l'éclairage des puces de l'appareil photo s'est considérablement amélioré, principalement en raison de la plus grande ouverture claire. Côté caméra : Canon EOS Bayonet\u003c\/li\u003e\n\n\u003cli\u003eCôté télescope : pince à queue d'aronde S52 incl. Filetage interne S52\/T-2 au pas de 0,75 mm \u003c\/li\u003e\n\n\n\u003c\/ul\u003e","brand":"Baader Planetarium","offers":[{"title":"Default Title","offer_id":44967308525853,"sku":"BAA-2408332","price":50.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/files\/Baader-Wide-T-Ring-Canon-EOS-T-2-S52-1__18560.1597110607.1280.1280.jpg?v=1684340182"},{"product_id":"baader-wide-t-ring-canon-r-t-2-s52","title":"Baader Grande Bague Adaptatrice T Canon R - T-2 et S52","description":"\u003c!-- more --\u003e\u003cul\u003e\n\n\u003cli\u003eBaader Wide-T-Ring Canon R pour connecter les caméras Canon EOS R sur le système Astro T-2 et la queue d'aronde S52\u003c\/li\u003e\n\n\u003cli\u003eTous les anneaux en T larges Baader ont une queue d'aronde S52 en plus de l'anneau T-2 inséré. Cela permet de modifier l'anneau en T en un filetage femelle M48 à l'aide de l'adaptateur S52 \/ M48 #2958552, ou d'utiliser le canon S52 #2958551 sans la réduction T-2. Avec l'adaptateur S52 \/ M68 # 2458252, le Wide-T-Ring peut être directement attaché à un filetage mâle M68 pour fixer solidement votre appareil photo à l'ouverture la plus large possible.\u003c\/li\u003e\n\n\u003cli\u003eTous les anneaux en T larges Baader peuvent être directement adaptés à un UFC (changeur de filtre universel) avec l'adaptateur de caméra à queue d'aronde Baader UFC S52 en option (#2459119), afin de changer différentes tailles de filtre directement devant le capteur de la caméra.\u003c\/li\u003e\n\n \u003cli\u003eDe plus, l'éclairage des puces de l'appareil photo s'est considérablement amélioré, principalement en raison de la plus grande ouverture claire.\u003c\/li\u003e\n\n\u003cli\u003eCôté caméra : Canon R Bayonet\u003c\/li\u003e\n\n\u003cli\u003eCôté télescope : pince à queue d'aronde S52 incl. Filetage interne S52\/T-2 au pas de 0,75 mm\u003c\/li\u003e\n\n\n\u003c\/ul\u003e","brand":"Baader Planetarium","offers":[{"title":"Default Title","offer_id":44967308591389,"sku":"BAA-2408336","price":50.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/files\/Baader-Wide-T-Ring-Canon-R-T-2-S52-1__59779.1597110610.1280.1280.jpg?v=1684340201"},{"product_id":"baader-wide-t-ring-nikon-t-2-s52","title":"Baader Grande Bague Adaptatrice T Nikon - T-2 et S52","description":"\u003c!-- more --\u003e\u003cul\u003e\n\n\u003cli\u003eBaader Wide-T-Ring pour connecter les appareils photo reflex numériques Nikon sur le système Astro T-2\u003c\/li\u003e\n\n\u003cli\u003eTous les anneaux en T larges Baader ont une queue d'aronde S52 en plus de l'anneau T-2 inséré. Cela permet de modifier l'anneau en T en un filetage femelle M48 à l'aide de l'adaptateur S52 \/ M48 #2958552, ou d'utiliser le canon S52 #2958551 sans la réduction T-2. Avec l'adaptateur S52 \/ M68 # 2458252, le Wide-T-Ring peut être directement attaché à un filetage mâle M68 pour fixer solidement votre appareil photo à l'ouverture la plus large possible.\u003c\/li\u003e\n\n \u003cli\u003eTous les anneaux en T larges Baader peuvent être directement adaptés à un UFC (changeur de filtre universel) avec l'adaptateur de caméra à queue d'aronde Baader UFC S52 en option (#2459119), afin de changer différentes tailles de filtre directement devant le capteur de la caméra.\u003c\/li\u003e\n\n\u003cli\u003eDe plus, l'éclairage des puces de l'appareil photo s'est considérablement amélioré, principalement en raison de la plus grande ouverture claire.\u003c\/li\u003e\n\n\u003cli\u003eCôté caméra : Baïonnette Nikon\u003c\/li\u003e\n\n\u003cli\u003eCôté télescope : pince à queue d'aronde S52 incl. Filetage interne S52\/T-2 au pas de 0,75 mm\u003c\/li\u003e\n\n\n\u003c\/ul\u003e","brand":"Baader Planetarium","offers":[{"title":"Default Title","offer_id":44967308755229,"sku":"BAA-2408333","price":50.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/files\/Baader-Wide-T-Ring-Nikon-T-2-S52-1__70719.1597110614.1280.1280.jpg?v=1684340225"},{"product_id":"baader-wide-t-ring-nikon-z-t-2-s52","title":"Baader Grande Bague Adaptatrice T Nikon Z - T-2 et S52","description":"\u003c!-- more --\u003e\u003cul\u003e\n\n\u003cli\u003eBaader Wide-T-Ring Nikon Z pour connecter les caméras Nikon Z sur le système Astro T-2 et la queue d'aronde S52\u003c\/li\u003e\n\n \u003cli\u003eTous les anneaux en T larges Baader ont une queue d'aronde S52 en plus de l'anneau T-2 inséré. Cela permet de modifier l'anneau en T en un filetage femelle M48 à l'aide de l'adaptateur S52 \/ M48 #2958552, ou d'utiliser le canon S52 #2958551 sans la réduction T-2. Avec l'adaptateur S52 \/ M68 # 2458252, le Wide-T-Ring peut être directement attaché à un filetage mâle M68 pour fixer solidement votre appareil photo à l'ouverture la plus large possible.\u003c\/li\u003e\n\n\u003cli\u003eTous les anneaux en T larges Baader peuvent être directement adaptés à un UFC (changeur de filtre universel) avec l'adaptateur de caméra à queue d'aronde Baader UFC S52 en option (#2459119), afin de changer différentes tailles de filtre directement devant le capteur de la caméra.\u003c\/li\u003e\n\n\u003cli\u003eDe plus, l'éclairage des puces de l'appareil photo s'est considérablement amélioré, principalement en raison de la plus grande ouverture claire.\u003c\/li\u003e\n\n\u003cli\u003eCôté caméra : baïonnette Nikon Z\u003c\/li\u003e\n\n\u003cli\u003eCôté télescope : pince à queue d'aronde S52 incl. Filetage interne S52\/T-2 au pas de 0,75 mm \u003c\/li\u003e\n\n\n\u003c\/ul\u003e","brand":"Baader Planetarium","offers":[{"title":"Default Title","offer_id":44967308787997,"sku":"BAA-2408335","price":50.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/files\/Baader-Wide-T-Ring-Nikon-Z-T-2-S52-1__51203.1597110617.1280.1280.jpg?v=1684340244"},{"product_id":"baader-wide-t-ring-sony-alpha-and-minolta-maxxum-t-2-and-s52","title":"Baader Grande Bague Adaptatrice T Sony Alpha et Minolta Maxxum - T-2 et S52","description":"\u003c!-- more --\u003e \u003cul\u003e\n\n\u003cli\u003eBaader Wide-T-Ring pour connecter les caméras Sony Alpha et les caméras DSLR Minolta sur le système Astro T-2\u003c\/li\u003e\n\n\u003cli\u003eTous les anneaux en T larges Baader ont une queue d'aronde S52 en plus de l'anneau T-2 inséré. Cela permet de modifier l'anneau en T en un filetage femelle M48 à l'aide de l'adaptateur S52 \/ M48 #2958552, ou d'utiliser le canon S52 #2958551 sans la réduction T-2. Avec l'adaptateur S52 \/ M68 # 2458252, le Wide-T-Ring peut être directement attaché à un filetage mâle M68 pour fixer solidement votre appareil photo à l'ouverture la plus large possible.\u003c\/li\u003e\n\n\u003cli\u003eTous les anneaux en T larges Baader peuvent être directement adaptés à un UFC (changeur de filtre universel) avec l'adaptateur de caméra à queue d'aronde Baader UFC S52 en option (#2459119), afin de changer différentes tailles de filtre directement devant le capteur de la caméra.\u003c\/li\u003e\n\n\u003cli\u003eDe plus, l'éclairage des puces de l'appareil photo s'est considérablement amélioré, principalement en raison de la plus grande ouverture claire. \u003c\/li\u003e\n\n\u003cli\u003eCôté caméra : Baïonnette Minolta AF\u003c\/li\u003e\n\n\u003cli\u003eCôté télescope : pince à queue d'aronde S52 incl. Filetage interne S52\/T-2 au pas de 0,75 mm\u003c\/li\u003e\n\n\n\u003c\/ul\u003e","brand":"Baader Planetarium","offers":[{"title":"Default Title","offer_id":44967308886301,"sku":"BAA-2408334","price":50.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/files\/Baader-Wide-T-Ring-Sony-Alpha-and-Minolta-Maxxum-T-2-and-S52-1__81166.1597110624.1280.1280.jpg?v=1684340294"},{"product_id":"baader-adapter-for-baader-wide-t-ring-s52-m68","title":"Baader Adaptateur Grande Bague Adaptatrice T - S52\/M68","description":"\u003c!-- more --\u003e\u003cul\u003e\n\n\u003cli\u003eAvec l'adaptateur S52\/M68, tous les anneaux en T larges Baader peuvent être adaptés directement à un filetage femelle M68. Cela permet de visser fermement votre télescope M68 ou vos accessoires sur votre appareil photo avec la plus grande ouverture possible.\u003c\/li\u003e\n\n \u003cli\u003eL'adaptateur S52\/M68 s'adapte à toutes les pinces à queue d'aronde S52 (D52) - par exemple notre S52-Clicklock #2956252 ou le \u003ca href=\"https:\/\/www.baader-planetarium.com\/en\/baader-zero-tolerance-protective-canon-dslr-t-ring-t-2m-48-and-2%22.html\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eCanon Protective T-Ring #2958550\u003c\/a\u003e\n\n\u003c\/li\u003e\n\n\u003cli\u003eCôté caméra : queue d'aronde S52\u003c\/li\u003e\n\n\u003cli\u003eCôté télescope : Filetage mâle M68x1\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cbr\u003e","brand":"Baader Planetarium","offers":[{"title":"Default Title","offer_id":44967309017373,"sku":"BAA-2458252","price":67.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/products\/Baader-Adapter-for-Baader-Wide-T-Ring-S52-M68-1__97103.1597110626.1280.1280.jpg?v=1684340372"},{"product_id":"baader-wide-t-ring-fujifilm-x-with-d52i-to-t-2-and-s52","title":"Baader Wide-T-Ring Fujifilm X avec D52i à T-2 et S52","description":"\u003c!-- more --\u003e\u003cul\u003e\n\n\u003cli\u003eBaader Wide-T-Ring pour connecter les caméras Fuji X sur le système Astro T-2\u003c\/li\u003e\n\n\u003cli\u003eTous les anneaux en T larges Baader ont une queue d'aronde S52 en plus de l'anneau T-2 inséré. Cela permet de modifier l'anneau en T en un filetage femelle M48 à l'aide de l'adaptateur S52 \/ M48 #2958552, ou d'utiliser le canon S52 #2958551 sans la réduction T-2. Avec l'adaptateur S52 \/ M68 # 2458252, le Wide-T-Ring peut être directement attaché à un filetage mâle M68 pour fixer solidement votre appareil photo à l'ouverture la plus large possible.\u003c\/li\u003e\n\n \u003cli\u003eTous les anneaux en T larges Baader peuvent être directement adaptés à un UFC (changeur de filtre universel) avec l'adaptateur de caméra à queue d'aronde Baader UFC S52 en option (#2459119), afin de changer différentes tailles de filtre directement devant le capteur de la caméra.\u003c\/li\u003e\n\n\u003cli\u003eAvec le Backfocus ultra-court de seulement 26 mm (appareil photo 17,7 mm, bague à baïonnette T-2 8,3 mm), de nombreuses adaptations en combinaison avec des réducteurs \/ roues à filtres sont désormais possibles pour la première fois. De plus, l'éclairage des puces de l'appareil photo s'est considérablement amélioré, principalement en raison de la plus grande ouverture claire.\u003c\/li\u003e\n\n\u003cli\u003eCôté caméra : Fuji X Bayonet\u003c\/li\u003e\n\n\u003cli\u003eCôté télescope : pince à queue d'aronde S52 incl. Filetage interne S52\/T-2 au pas de 0,75 mm\u003c\/li\u003e\n\n\n\u003c\/ul\u003e","brand":"Baader Planetarium","offers":[{"title":"Default Title","offer_id":44968063795485,"sku":"BAA-2408331","price":46.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/products\/baader-wide-t-ring_fuji-logo_1_1447x1447__39323.1669054254.1280.1280.jpg?v=1684348575"},{"product_id":"baader-planetarium-wide-t-ring-for-leica-sigma-panasonic-l-mount","title":"Baader Planetarium Wide-T-Ring for Leica, Sigma, \u0026 Panasonic L-Mount","description":"\u003cul class=\"DAV-feature-list\"\u003e\n\u003cli\u003eConnects Leica, Sigma, and Panasonic L-mount cameras to telescopes\u003c\/li\u003e\n\u003cli\u003eNative Baader S52 dovetail connection for maximum clear aperture\u003c\/li\u003e\n\u003cli\u003eIncludes a removable T-2 (M42x0.75) threaded insert for universal compatibility\u003c\/li\u003e\n\u003cli\u003eEngineered to eliminate vignetting on full-frame and large-format sensors\u003c\/li\u003e\n\u003cli\u003eModular design integrates with Baader M48, M68, and UFC filter systems\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\u003eBaader Wide-T-Ring for Leica, Sigma, \u0026amp; Panasonic L-Mount\u003c\/h2\u003e\n\u003cp\u003eThe Baader Wide-T-Ring for L-mount cameras addresses the most common bottleneck in modern imaging trains: the restrictive aperture of a standard T-ring. Engineered around the larger Baader S52 dovetail system, this adapter provides a wide, secure connection that fully illuminates the large sensors found in Leica, Sigma, and Panasonic cameras, preventing the vignetting that can compromise flat-field imaging. It includes a standard T-2 insert for backward compatibility while serving as the gateway to a fully modular system of adapters and filter changers.\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\u003eBeyond T-2: The S52 Advantage for L-Mount Cameras\u003c\/h3\u003e\n\u003cp\u003eA traditional T-2 connection was designed for film cameras and small sensors, but it acts as a choke point for the light cone reaching today's full-frame chips. The Baader Wide-T-Ring solves this by using a much larger native S52 dovetail aperture, ensuring that the light from your corrector or flattener reaches the corners of your sensor without being clipped. This results in more even field illumination and significantly reduces the need for aggressive flat-frame correction in post-processing.\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 Gateway to the Baader System: M48, M68, and UFC Integration\u003c\/h3\u003e\n\u003cp\u003eThis Wide-T-Ring is more than a camera adapter; it's the foundation of a professional, threaded imaging train. The native S52 dovetail allows for robust, flex-free connections to a range of professional astronomy components. By adding optional adapters, you can seamlessly integrate your L-mount camera with the most common and secure standards in astrophotography.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eM48 (2-inch Filter) Thread:\u003c\/strong\u003e Use adapter #2958552 to connect to 2-inch flatteners, correctors, and filter wheels.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eM68 Thread:\u003c\/strong\u003e Adapt to the large-format M68 standard with adapter #2458252 for direct connection to high-end focusers and correctors.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBaader UFC System:\u003c\/strong\u003e Attach directly to the Universal Filter Changer using adapter #2459119, placing filters as close as possible to the camera sensor.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003eWider is Better: Baader Wide-T-Ring vs. Standard T-Rings\u003c\/h3\u003e\n\u003cp\u003eWhile a standard T-ring provides a basic connection, it often becomes the limiting factor in an otherwise high-end imaging setup. Its narrow internal diameter physically blocks a portion of the incoming light cone, especially in fast optical systems (f\/5 or lower) or when using full-frame sensors.\u003c\/p\u003e\n\u003cp\u003eThe Baader Wide-T-Ring's enlarged S52 aperture provides a completely unobstructed light path. This ensures that your expensive optics and large camera sensor can work to their full potential, delivering images with bright, clean corners and minimizing the dark vignetting patterns that plague systems built on the older T-2 standard.\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\"\u003eWhy do I need a Baader Wide-T-Ring for my Panasonic L-mount camera instead of a standard T-ring?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eA standard T-ring has a narrow internal diameter that can block light from reaching the corners of a full-frame sensor, causing vignetting (darkened corners). The \u003cstrong\u003eBaader Wide-T-Ring\u003c\/strong\u003e uses a larger S52 aperture to provide a clear, unobstructed light path, ensuring your entire sensor is evenly illuminated, which is critical for high-quality astrophotography.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat is the S52 dovetail on the Baader Wide-T-Ring?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe S52 is a proprietary Baader connection standard featuring a dovetail clamp mechanism. It offers a larger clear aperture than traditional T-2 or M48 threads and provides a secure, non-rotating connection. It serves as the base system for this Wide-T-Ring, allowing it to adapt to other thread standards like T-2, M48, and M68.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eCan I use my 2-inch (M48) filters with this Baader Wide-T-Ring?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eYes. To connect the Wide-T-Ring to an M48-threaded accessory like a filter drawer or flattener, you will need the optional \u003cstrong\u003eBaader S52 \/ M48 adapter (#2958552)\u003c\/strong\u003e. This converts the ring's native S52 dovetail to a standard female M48x0.75 thread.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eHow does this Wide-T-Ring help when imaging a large target like the Andromeda Galaxy (M31) with my full-frame Sigma fp L?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eWhen framing a large object like the Andromeda Galaxy (M31), you need every pixel of your full-frame sensor. A standard T-ring would darken the corners of your image, clipping the faint outer spiral arms. The \u003cstrong\u003eBaader Wide-T-Ring\u003c\/strong\u003e ensures even illumination across the entire Sigma fp L sensor, preserving the faint details in the corners of your frame and producing a superior final image.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eI have a corrector with an M68 thread. How do I connect my Leica SL2 to it with the Baader Wide-T-Ring?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eTo achieve a robust, large-format connection, you would use the \u003cstrong\u003eBaader S52 \/ M68 adapter (#2458252)\u003c\/strong\u003e. This accessory attaches to the Wide-T-Ring's S52 dovetail and provides a male M68x1 thread, allowing you to connect your Leica SL2 directly to professional-grade correctors and focusers without any bottlenecks.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eIs the T-2 insert on the Baader Wide-T-Ring removable?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eYes, the T-2 insert is removable. This allows you to use the full, larger S52 aperture of the Wide-T-Ring body when connecting to other Baader S52 accessories or when adapting to M48 and M68 threads for a fully optimized, wide-aperture imaging train.\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\u003eNet weight (kg)\u003c\/td\u003e\n\u003ctd\u003e0.04\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCamera Adaptable\u003c\/td\u003e\n\u003ctd\u003eLeica, Sigma, Panasonic L-Bayonet\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatible Brands\u003c\/td\u003e\n\u003ctd\u003eAstro T-2, Baader Planetarium, Other\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInner Diameter \/ Clear Aperture (mm)\u003c\/td\u003e\n\u003ctd\u003e46 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOuter Diameter\u003c\/td\u003e\n\u003ctd\u003e61 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eType of Adapter\u003c\/td\u003e\n\u003ctd\u003eCamera Adapter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOptical length (mm)\u003c\/td\u003e\n\u003ctd\u003e8.3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInner Connection (lens sided)\u003c\/td\u003e\n\u003ctd\u003eM42 x 0.75 (T-2), S52\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\"\u003eWide-T-Ring Body for L-Mount with S52 Dovetail\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 1\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eS52 to T-2 Female Threaded Insert\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":52913142858013,"sku":"BAA-2408337","price":50.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/files\/BaaderPlanetarium-Wide-T-Ring-for-Leica-Sigma-Panasonic-L-with-D52-to-T-2i-1_c1cc759a-d417-49af-b33e-ccb565a5f09d.jpg?v=1789086698"},{"product_id":"baader-planetarium-adapter-m54i-to-s52a-for-wide-t-rings","title":"Baader Planetarium Adapter M54i to S52a – for Wide-T-Rings","description":"\u003cul class=\"DAV-feature-list\"\u003e\n\u003cli\u003eAdapts Baader S52 Wide T-Rings to M54 male threads\u003c\/li\u003e\n\u003cli\u003eProvides a secure, threaded connection to prevent camera tilt\u003c\/li\u003e\n\u003cli\u003eMaintains maximum clear aperture to minimize vignetting\u003c\/li\u003e\n\u003cli\u003eCreates a rigid connection for astrophotography\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\u003eAdapter M54i to S52a – for Wide-T-Rings\u003c\/h2\u003e\n\u003cp\u003eThe Baader Adapter M54i to S52a provides a direct, secure connection between any Baader Wide T-Ring with an S52 dovetail and accessories featuring an M54 male thread. This critical component ensures your camera is rigidly attached to your optical train, leveraging the M54 standard to maintain a wide, clear aperture and prevent vignetting with larger sensors.\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\u003eSecure M54 Connection for Baader Wide T-Rings\u003c\/h3\u003e\n\u003cp\u003eModern flatteners, reducers, and focusers often terminate in an M54 thread to support full-frame imaging. This adapter seamlessly bridges the gap between these M54 components and Baader's S52 system used on their Wide T-Rings, creating a single, solid unit from your camera to your telescope.\u003c\/p\u003e\n\u003cp\u003eBy replacing push-fit or narrower adapters, the M54i to S52a maintains the largest possible internal diameter through the connection. This is essential for preventing the corners of your images from darkening, a common issue when adapting cameras with APS-C or larger sensors through a restrictive T-minus connection.\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 main purpose of the Baader M54i to S52a Adapter?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eIts primary function is to connect a camera equipped with a \u003cstrong\u003eBaader Wide T-Ring (which uses an S52 dovetail)\u003c\/strong\u003e to a telescope accessory, such as a field flattener or focuser, that has a male \u003cstrong\u003eM54 thread\u003c\/strong\u003e. This creates a secure, wide-aperture connection ideal for imaging.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWill the M54i to S52a Adapter work with a standard M42 T-ring?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eNo, this adapter is specifically designed for the Baader ecosystem. It connects to the \u003cstrong\u003eS52 dovetail thread\u003c\/strong\u003e found only on Baader's Wide T-Rings. It will not work with standard M42 or M48 T-rings.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eHow does the M54i to S52a Adapter help reduce vignetting?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe adapter is designed to have a clear aperture as wide as the M54 and S52 standards allow. By avoiding the smaller M42 \"T-thread\" bottleneck, it ensures that the light cone from the telescope is not clipped before it reaches the camera sensor, which is critical for illuminating the corners of large sensors.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eI have a corrector with an M54 thread and a DSLR with a Baader Wide-T-Ring. Is the M54i to S52a the adapter I need?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eYes, this is the exact component required for that setup. It will allow you to securely screw your Baader Wide T-Ring directly onto the M54 threads of your corrector, providing a rigid and properly illuminated imaging train.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eDoes the M54i to S52a Adapter add significant length to the optical path?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eWhile any adapter adds some optical length, the Baader M54i to S52a is designed to be as low-profile as possible. Its exact optical length is minimal, ensuring it can be integrated into most imaging trains without consuming excessive back focus. You must still account for its length when calculating your total back focus distance.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhy should I use the M54i to S52a Adapter instead of a generic M54 to M48 adapter for my camera?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eIf you are using a Baader Wide T-Ring, this adapter provides a direct S52 connection that is wider and more secure than stepping down to M48 and then to your camera. The Baader system is designed to work together to maximize clear aperture; using this specific adapter maintains that design integrity and provides a more robust, tilt-free connection.\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\u003eNet weight (kg)\u003c\/td\u003e\n\u003ctd\u003e0.10\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInner Diameter \/ Clear Aperture (mm)\u003c\/td\u003e\n\u003ctd\u003e48 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOuter Diameter\u003c\/td\u003e\n\u003ctd\u003e59 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eType of Adapter\u003c\/td\u003e\n\u003ctd\u003eReducing Adapter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOptical length (mm)\u003c\/td\u003e\n\u003ctd\u003e4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOuter Connection (eyepiece\/-camera-sided)\u003c\/td\u003e\n\u003ctd\u003eS52\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInner Connection (lens sided)\u003c\/td\u003e\n\u003ctd\u003eM54 x 0.75\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAdapters Family\u003c\/td\u003e\n\u003ctd\u003eM54 System\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\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":52913169891613,"sku":"BAA-2958754","price":53.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/files\/BaaderPlanetarium-Adapter-M54i-to-S52a-for-Wide-T-Rings-1_4b724790-eeae-41ad-a956-dd26a695a108.jpg?v=1789087039"}],"url":"https:\/\/davidastro.com\/fr-us\/collections\/baader-wide-t-ring-camera-adapters.oembed","provider":"David Astro","version":"1.0","type":"link"}