{"product_id":"tele-vue-1-25-inch-powermate-t-ring-adapter","title":"Tele Vue 1.25\" PowerMate T-Ring Adapter","description":"\u003cul class=\"DAV-feature-list\"\u003e\n\u003cli\u003eConnection Side 1: Male T-Thread (M42x0.75)\u003c\/li\u003e\n\u003cli\u003eConnection Side 2: Female Thread for 1.25\" Powermate\u003c\/li\u003e\n\u003cli\u003eCompatibility: Tele Vue 2.5x and 5x 1.25\" Powermates\u003c\/li\u003e\n\u003cli\u003eFunction: High-Magnification Prime Focus Astrophotography\u003c\/li\u003e\n\u003cli\u003eMaterial: Black Anodized Aluminum\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\u003eDownloads\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\u003eForge a Rock-Solid Imaging Train for High-Power Planetary Photography\u003c\/h2\u003e\n\u003cp\u003eThe Tele Vue 1.25\" PowerMate T-Ring Adapter is the essential link for high-magnification lunar, planetary, and solar imaging. This precision-machined adapter replaces the standard eyepiece holder on your 1.25\" Tele Vue Powermate, allowing you to connect a T-ring equipped camera directly to the Powermate's optics. The result is a rigid, flex-free imaging train that preserves the alignment of your entire optical system for the sharpest possible images.\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\u003eThe Threaded Connection Advantage for Astrophotography\u003c\/h3\u003e\n\u003cp\u003eWhen imaging at the high magnifications provided by a Powermate, even microscopic shifts in alignment can degrade image quality. Standard eyepiece holders that use thumbscrews can introduce sag or tilt, especially with the weight of a DSLR or cooled astronomy camera. This adapter eliminates that possibility entirely by creating a direct, threaded connection between your camera and the Powermate body.\u003c\/p\u003e\n\u003cp\u003eThis mechanical rigidity is the key to achieving consistently sharp focus from edge to edge. Your camera sensor is held perfectly perpendicular to the optical axis, ensuring that the fine details on Jupiter's cloud bands or the delicate rilles on the Moon's surface are captured without any smearing or distortion caused by mechanical flexure.\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\u003eOptimized for the 1.25\" Tele Vue Powermate System\u003c\/h3\u003e\n\u003cp\u003eThis adapter is specifically designed to integrate seamlessly with the Tele Vue 2.5x (PMT-2513) and 5x (PMT-5126) 1.25\" Powermates. It threads directly onto the top of the Powermate's optical housing once the eyepiece holder is removed. This ensures the camera's sensor is placed at the correct distance to achieve the Powermate's specified magnification factor and optical performance.\u003c\/p\u003e\n\u003cp\u003eBy using this dedicated adapter, you are not just connecting your camera; you are completing an optical system as its designers intended. The internal surfaces are blackened to absorb stray light, protecting the high-contrast performance that Powermates are known for and preventing internal reflections from washing out subtle planetary detail.\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\u003eBuilding Your High-Magnification Imaging Train\u003c\/h3\u003e\n\u003cp\u003eTo use the adapter, simply unthread the eyepiece holder from the top of your 1.25\" Powermate. Then, thread the PTR-1250 adapter in its place. On the other side of the adapter, you will attach a T-ring that is specific to your camera's lens mount (e.g., Canon EOS, Nikon F, Sony E-mount).\u003c\/p\u003e\n\u003cp\u003eThis simple, direct configuration is far more reliable than inserting a generic 1.25\" nosepiece into the Powermate's eyepiece holder. It reduces the number of components, potential failure points, and sources of misalignment. This simplicity makes setup in the dark faster and gives you confidence that your equipment is securely assembled before you start your imaging run.\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\u003eAn Essential Tool for Serious Planetary Imagers\u003c\/h3\u003e\n\u003cp\u003eFor an observer looking to capture the highest-resolution views of our solar system, this adapter is not an optional accessory, it is a foundational component. It allows you to leverage the full optical potential of your telescope and Powermate by providing the secure, stable connection your camera requires. It is the right choice when you are chasing moments of excellent seeing and need your equipment to perform without compromise.\u003c\/p\u003e\n\u003cp\u003eThe small investment in a solid connection pays dividends in the quality of your final images. By eliminating a common source of optical error, the Tele Vue PowerMate T-Ring Adapter ensures your long nights of capturing data are rewarded with the best possible results.\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\"\u003eWill this adapter work with a 2\" Powermate or any other Barlow lens?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eNo, this adapter is designed exclusively for the Tele Vue 2.5x and 5x 1.25\" Powermates. It will not thread onto 2\" Powermates or any Tele Vue Barlows, which have different thread specifications. Use adapter model PTR-2200 for the 2\" 2x Powermate and PTR-4201 for the 2\" 4x Powermate.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat else do I need to connect my DSLR camera?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eYou will need a T-Ring that matches your specific camera brand and model (e.g., a Canon EOS T-Ring or a Nikon F-mount T-Ring). The T-Ring attaches to your camera body like a lens, and this Powermate adapter then threads onto the T-Ring.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eDoes this adapter change the magnification of the Powermate?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThis adapter is designed to place the camera sensor at the optimal distance to achieve the stated magnification of the Powermate (2.5x or 5x). While Powermate magnification can vary slightly with distance, this adapter provides the standard spacing for prime focus imaging.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhy use this instead of a 1.25\" nosepiece on my camera?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eA threaded connection is significantly more secure and rigid than a nosepiece held by a thumbscrew. This prevents camera tilt and sag, which is a major cause of image softness and uneven focus in high-magnification astrophotography.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eCan I use this adapter for visual observing with an eyepiece?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eNo, this adapter has T-threads for attaching a camera and cannot hold an eyepiece. To use an eyepiece with your Powermate, you must use the standard 1.25\" eyepiece holder that came with it.\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 Code\u003c\/td\u003e\n\u003ctd\u003ePTR-1250\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCamera-Side Connection\u003c\/td\u003e\n\u003ctd\u003eMale T-Thread (M42x0.75)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAccessory-Side Connection\u003c\/td\u003e\n\u003ctd\u003eFemale Thread for 1.25\" Powermate\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatible Powermates\u003c\/td\u003e\n\u003ctd\u003eTele Vue 2.5x (PMT-2513) and 5x (PMT-5126)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eBlack Anodized Aluminum\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\"\u003eTele Vue 1.25\" PowerMate T-Ring Adapter\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\u003cul class=\"DAV-grid\"\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/files\/Tele_Vue_Powermate_T-Ring_Adapter_Manual.pdf\" target=\"_blank\"\u003e\u003csvg class=\"DAV-img-box\" viewbox=\"0 0 512 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"\u003e\u003cpath d=\"M0 64C0 28.7 28.7 0 64 0L224 0l0 128c0 17.7 14.3 32 32 32l128 0 0 144-208 0c-35.3 0-64 28.7-64 64l0 144-48 0c-35.3 0-64-28.7-64-64L0 64zm384 64l-128 0L256 0 384 128zM176 352l32 0c30.9 0 56 25.1 56 56s-25.1 56-56 56l-16 0 0 32c0 8.8-7.2 16-16 16s-16-7.2-16-16l0-48 0-80c0-8.8 7.2-16 16-16zm32 80c13.3 0 24-10.7 24-24s-10.7-24-24-24l-16 0 0 48 16 0zm96-80l32 0c26.5 0 48 21.5 48 48l0 64c0 26.5-21.5 48-48 48l-32 0c-8.8 0-16-7.2-16-16l0-128c0-8.8 7.2-16 16-16zm32 128c8.8 0 16-7.2 16-16l0-64c0-8.8-7.2-16-16-16l-16 0 0 96 16 0zm80-112c0-8.8 7.2-16 16-16l48 0c8.8 0 16 7.2 16 16s-7.2 16-16 16l-32 0 0 32 32 0c8.8 0 16 7.2 16 16s-7.2 16-16 16l-32 0 0 48c0 8.8-7.2 16-16 16s-16-7.2-16-16l0-64 0-64z\" fill=\"#0047a7\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eDownload Manual\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/davidastro.com\/pages\/tele-vue-warranty-policy\" rel=\"noopener\" target=\"_blank\"\u003eTele Vue 5-Year Limited Warranty\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"TeleVue","offers":[{"title":"Default Title","offer_id":51223880925469,"sku":"TV-PTR-1250","price":62.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/files\/Tele_Vue_1.25in_Powermate_T-Ring_Adapter_1.jpg?v=1777515016","url":"https:\/\/davidastro.com\/en-int\/products\/tele-vue-1-25-inch-powermate-t-ring-adapter","provider":"David Astro","version":"1.0","type":"link"}