{"product_id":"player-one-m42m-camera-metal-cover","title":"Player One M42M Camera Metal Cap","description":"\u003cul class=\"DAV-feature-list\"\u003e\n\u003cli\u003eDurable All-Metal Construction\u003c\/li\u003e\n\u003cli\u003eStandard M42 x 0.75 Male T-Threads\u003c\/li\u003e\n\u003cli\u003eProtects Sensor from Dust and Moisture\u003c\/li\u003e\n\u003cli\u003eLow-Profile Knurled Edge for Grip\u003c\/li\u003e\n\u003cli\u003eMore Secure Than Standard Plastic Caps\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\u003eM42M Camera Metal Cover\u003c\/h2\u003e\n      \u003cp\u003eThe M42M Camera Metal Cover provides a robust, secure seal for any astronomy camera, filter wheel, or accessory equipped with female M42 T-threads. Machined from a single piece of metal, it offers superior protection against dust, moisture, and accidental impacts compared to the standard plastic plugs included with most cameras. This cap ensures your camera's sensor and internal optical surfaces remain pristine during transport and storage.\u003c\/p\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"DAV-bg-light\"\u003e\n    \u003cdiv class=\"DAV-section\"\u003e\n      \u003ch3\u003eDurable Metal Construction for Reliable Protection\u003c\/h3\u003e\n      \u003cp\u003eUnlike plastic caps that can crack, deform, or loosen over time, this metal cover is built for long-term reliability. The precision-cut threads ensure a tight, secure fit that won't accidentally back out, while the rigid metal body shields the sensitive internal components of your camera from physical damage.\u003c\/p\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\n    \u003cdiv class=\"DAV-bg-light\"\u003e\n    \u003cdiv class=\"DAV-section\"\u003e\n      \u003ch3\u003eUniversal M42 T-Thread Compatibility\u003c\/h3\u003e\n      \u003cp\u003eThis cover uses the industry-standard M42 x 0.75 thread, also known as the T-thread or T2-thread. This makes it universally compatible with the vast majority of dedicated astronomy cameras from all major brands once the 1.25\" or 2\" nosepiece is removed. It's an essential accessory for sealing the main optical port on your camera body.\u003c\/p\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\n\u003c\/div\u003e\n\u003c\/li\u003e\n\n\u003cli\u003e\n  \u003cdiv class=\"DAV-accordion\"\u003e\n    \u003ch3 class=\"DAV-accordion-Q\"\u003eWhat is the thread size of the M42M Camera Metal Cover?\u003c\/h3\u003e\n  \u003c\/div\u003e\n  \u003cdiv class=\"DAV-accordion-A\"\u003e\n    \u003cp\u003eThe M42M Camera Metal Cover features standard male \u003cstrong\u003eM42 x 0.75 threads\u003c\/strong\u003e. This is commonly referred to as a \"T-thread\" or \"T2-thread\" and is the most common interface on astronomy cameras, filter wheels, and off-axis guiders.\u003c\/p\u003e\n  \u003c\/div\u003e\n    \u003cdiv class=\"DAV-accordion\"\u003e\n    \u003ch3 class=\"DAV-accordion-Q\"\u003eWill the M42M Camera Metal Cover fit my ZWO, QHY, or Player One camera?\u003c\/h3\u003e\n  \u003c\/div\u003e\n  \u003cdiv class=\"DAV-accordion-A\"\u003e\n    \u003cp\u003eYes, this cover will fit almost any dedicated astronomy camera that has female M42 T-threads. Typically, you would remove the 1.25\" or 2\" nosepiece to expose these threads on the camera body, and the M42M cover will thread directly on to seal the opening.\u003c\/p\u003e\n  \u003c\/div\u003e\n    \u003cdiv class=\"DAV-accordion\"\u003e\n    \u003ch3 class=\"DAV-accordion-Q\"\u003eWhy should I use the M42M Camera Metal Cover instead of the plastic cap that came with my camera?\u003c\/h3\u003e\n  \u003c\/div\u003e\n  \u003cdiv class=\"DAV-accordion-A\"\u003e\n    \u003cp\u003eA metal cover offers significantly better protection. Key advantages include:\u003c\/p\u003e\n    \u003cul\u003e\n        \u003cli\u003e\n\u003cstrong\u003eDurability:\u003c\/strong\u003e It will not crack or break if dropped or bumped.\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eSecure Fit:\u003c\/strong\u003e Metal threads provide a tighter, more positive seal that is less likely to come loose during transport.\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eContamination:\u003c\/strong\u003e Unlike some plastics, metal does not outgas or shed particles that could settle on your sensor.\u003c\/li\u003e\n    \u003c\/ul\u003e\n  \u003c\/div\u003e\n    \u003cdiv class=\"DAV-accordion\"\u003e\n    \u003ch3 class=\"DAV-accordion-Q\"\u003eCan I use the M42M Camera Metal Cover on my filter wheel?\u003c\/h3\u003e\n  \u003c\/div\u003e\n  \u003cdiv class=\"DAV-accordion-A\"\u003e\n    \u003cp\u003eAbsolutely. If your filter wheel or off-axis guider has an open female M42 T-thread port, this cover is the perfect way to seal it against dust when it's not connected to your telescope or camera. This protects both your filters and the internal mechanisms.\u003c\/p\u003e\n  \u003c\/div\u003e\n    \u003cdiv class=\"DAV-accordion\"\u003e\n    \u003ch3 class=\"DAV-accordion-Q\"\u003eHow does the M42M Camera Metal Cover protect my camera when storing it in a dusty garage?\u003c\/h3\u003e\n  \u003c\/div\u003e\n  \u003cdiv class=\"DAV-accordion-A\"\u003e\n    \u003cp\u003eThe M42M Camera Metal Cover creates a much tighter seal than a simple plastic push-in cap. By threading securely into the camera body, it forms a robust barrier that prevents fine dust particles and airborne moisture from reaching the sensor and optical window, keeping your imaging train clean even in challenging storage environments.\u003c\/p\u003e\n  \u003c\/div\u003e\n    \u003cdiv class=\"DAV-accordion\"\u003e\n    \u003ch3 class=\"DAV-accordion-Q\"\u003eAfter removing the 1.25\" nosepiece from my ASI120MM, is the M42M Camera Metal Cover the right part to use?\u003c\/h3\u003e\n  \u003c\/div\u003e\n  \u003cdiv class=\"DAV-accordion-A\"\u003e\n    \u003cp\u003eYes, it is the exact part you need. Once the 1.25\" nosepiece is unthreaded from a camera like the ZWO ASI120MM, it exposes the female M42 T-threads on the camera body. The male threads on the M42M Camera Metal Cover will screw directly into that port for a secure, protective seal.\u003c\/p\u003e\n  \u003c\/div\u003e\n\u003c\/li\u003e\n\n\u003cli\u003e\n  \u003ctable class=\"DAV-specifications\"\u003e\n    \u003ctbody\u003e\n      \u003ctr\u003e\n\u003ctd\u003eThread Type\u003c\/td\u003e\n\u003ctd\u003eM42 x 0.75 Male (T-Thread \/ T2-Thread)\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eMetal\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eCompatibility\u003c\/td\u003e\n\u003ctd\u003eAny device with female M42 T-threads\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003c\/tbody\u003e\n  \u003c\/table\u003e\n\u003c\/li\u003e\n\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\"\u003eM42M Camera Metal Cover\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\u003cp\u003e\u003ca title=\"Player One 2-Year Warranty\" href=\"https:\/\/davidastro.com\/pages\/player-one-warranty-policy\" target=\"_blank\"\u003ePlayer One 2-Year Warranty\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Player One","offers":[{"title":"Default Title","offer_id":52913431707933,"sku":"POA-M42M-Cap","price":14.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/files\/PlayerOne-M42M-Camera-Metal-Cover-1_cdbe0876-298a-460f-b3b4-6dac3246ef65.jpg?v=1789091101","url":"https:\/\/davidastro.com\/fr-us\/products\/player-one-m42m-camera-metal-cover","provider":"David Astro","version":"1.0","type":"link"}