{"title":"Objectifs et adaptateurs photo QHYCCD","description":"\u003cp\u003eLes objectifs et adaptateurs photo QHYCCD permettent d'utiliser les caméras QHYCCD avec des objectifs photo et d'autres optiques. L'adaptateur M42\/M54 vers Canon EF\/Nikon F et les adaptateurs M42(M) Canon et Nikon de 10mm montent des objectifs de reflex sur les caméras à filetage M42 ou M54.\u003c\/p\u003e\u003cp\u003eLes Adapter Kit Combos A3, B2 et B3 couvrent d'autres raccordements, l'objectif SWIR est conçu pour les caméras infrarouges à ondes courtes QHY990 et QHY991, et un kit d'extension complète la QHY5III462C.\u003c\/p\u003e","products":[{"product_id":"qhyccd-m42m-canon-10mm-adapter","title":"QHYCCD Bague Adaptatrice M42(M) Canon 10mm","description":"\u003c!-- more --\u003e Adaptateur QHYCCD M42(M) Canon 10 mm","brand":"QHYCCD","offers":[{"title":"Default Title","offer_id":44967211532573,"sku":"QHY-020072","price":49.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/products\/QHY-Adapters-Canon_Lens_Adapter-020071_600px__18358.1560934073.1280.1280__84725.1642535653.1280.1280.jpg?v=1684339207"},{"product_id":"qhyccd-expansion-kit-for-qhy5iii462c","title":"Kit d'extension QHYCCD pour QHY5III462C","description":"\u003c!-- more --\u003e\u003cp\u003e Ce kit contient un filtre à méthane, un objectif AllSky et un adaptateur d'objectif. Il est conçu pour la caméra QHY5III462C uniquement.\u003c\/p\u003e","brand":"QHYCCD","offers":[{"title":"Default Title","offer_id":44967764394269,"sku":"QHY-120001","price":70.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/products\/QHYCCD-QHY5III462-Expansion-Kit__14394.1610052778.1280.1280.jpg?v=1684345816"},{"product_id":"qhyccd-adapter-kit-combo-a3","title":"Kit adaptateur QHYCCD - Combo A3","description":"\u003c!-- more --\u003e \u003cp\u003eCe Combo A3 permet de connecter le QHY294M ou QHY163M à un objectif Nikon F.\u003c\/p\u003e\n\u003ch3\u003e Contenu du kit\u003c\/h3\u003e\n\u003cul\u003e\u003cli\u003e\u003cp\u003e \u003cspan\u003eAdaptateur Nikon F M54 10 mm * 1\u003c\/span\u003e\u003c\/p\u003e\u003c\/li\u003e\u003c\/ul\u003e\n\u003ch3\u003e Compatibilité\u003c\/h3\u003e\n\u003cul\u003e\n\n\u003cli\u003eQHY294M\/163M\u003c\/li\u003e\n\n\u003cli\u003eCFW3M-US\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003ch3\u003eDiagramme pour Combo A2 - QHY294M\/QHY163M avec roue à filtre moyenne ultra mince et adaptateur d'objectif Nikon \u003c\/h3\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/t\/7\/assets\/description_image_qhy_combo_a3_diagram.jpg?v=1684346983?t=1628718930\" alt=\"Diagramme QHY Combo A3\" width=\"1054\" height=\"494\"\u003e\u003c\/p\u003e","brand":"QHYCCD","offers":[{"title":"Default Title","offer_id":44967916175645,"sku":"QHY-020102","price":49.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/products\/QHY-Adapter-Kit-Combo-A3__07089.1628718958.1280.1280.jpg?v=1684346992"},{"product_id":"qhyccd-adapter-kit-combo-b2","title":"Kit adaptateur QHYCCD - Combo B2","description":"\u003c!-- more --\u003e\u003cp\u003eCe Combo B2 vous permet de connecter votre QHY268M ou QHY600M (version courte BFL) à un objectif Canon EF.\u003c\/p\u003e\n\u003ch3\u003e Contenu du kit\u003c\/h3\u003e\n\u003cul\u003e\u003cli\u003e\u003cp\u003e \u003cspan\u003eAdaptateur EF Canon M54 10 mm\u003c\/span\u003e\u003c\/p\u003e\u003c\/li\u003e\u003c\/ul\u003e\n\u003ch3\u003e Compatibilité\u003c\/h3\u003e\n\u003cul\u003e\u003cli\u003e\u003cp\u003e \u003cspan\u003eQHY268M+CFW3L\u003c\/span\u003e\u003c\/p\u003e\u003c\/li\u003e\u003c\/ul\u003e\n\u003cp\u003e \u003cspan\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/t\/7\/assets\/description_image_qhy_adapter_combo_b2_diagram.jpg?v=1684347016?t=1634308428\" alt=\"Combiné adaptateur QHY B2\" width=\"1024\" height=\"480\"\u003e\u003c\/span\u003e\u003c\/p\u003e","brand":"QHYCCD","offers":[{"title":"Default Title","offer_id":44967919780125,"sku":"QHY-020104","price":49.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/products\/QHY-Adapter-Combo-B2__17627.1634308374.1280.1280.jpg?v=1684347036"},{"product_id":"qhyccd-adapter-kit-combo-b3","title":"Kit adaptateur QHYCCD - Combo B3","description":"\u003c!-- more --\u003e\u003cp\u003e Ce Combo B3 vous permet de connecter votre QHY268M ou QHY600M (version courte BFL) à un objectif Nikon F.\u003c\/p\u003e\n\u003ch3\u003e Contenu du kit\u003c\/h3\u003e\n\u003cul\u003e\n\n\u003cli\u003e\u003cp\u003eAdaptateur Nikon F M54 12 mm\u003c\/p\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003cp\u003eEntretoise de 0,5 mm\u003c\/p\u003e\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003ch3\u003eCompatibilité\u003c\/h3\u003e \u003cul\u003e\n\n\u003cli\u003e\u003cp\u003e\u003cspan\u003eQHY268M+CFW3L\u003c\/span\u003e\u003c\/p\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan\u003eQHY600M version BFL courte + CFW3L\u003c\/span\u003e\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/t\/7\/assets\/description_image_qhy_adapter_combo_b3_diagram.jpg?v=1684347019?t=1634308631\" alt=\"Diagramme QHY Combo B3\" width=\"1024\" height=\"480\"\u003e\u003c\/p\u003e","brand":"QHYCCD","offers":[{"title":"Default Title","offer_id":44967919878429,"sku":"QHY-020105","price":56.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/products\/QHY-Adapter-Combo-B3__01467.1634308668.1280.1280.jpg?v=1684347038"},{"product_id":"qhyccd-m42m-nikon-10mm-adapter","title":"QHYCCD Bague Adaptatrice M42(M) Nikon 10mm","description":"\u003c!-- more --\u003e Adaptateur QHYCCD M42(M) Nikon 10 mm ","brand":"QHYCCD","offers":[{"title":"Default Title","offer_id":44967968768285,"sku":"QHY-020074","price":49.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/products\/qhyccd-nikon-lens-adapter-m42-020074__75704.1642535735.1280.1280.jpg?v=1684347363"},{"product_id":"qhyccd-12-5mm-m42-nikon-f-lens-adapter","title":"QHYCCD M42\/M54 Threads-Canon EF\/Nikon F DSLR Lens Adapter","description":"\u003cul class=\"DAV-feature-list\"\u003e\n\u003cli\u003eConnects Canon EF and Nikon F mount DSLR lenses to astronomy cameras\u003c\/li\u003e\n\u003cli\u003eFeatures both M42 (T-thread) and M54 female threads for camera-side connection\u003c\/li\u003e\n\u003cli\u003eProvides 12.5mm of optical path length for Nikon F-mount lenses\u003c\/li\u003e\n\u003cli\u003eEnables wide-field astrophotography with high-quality camera optics\u003c\/li\u003e\n\u003cli\u003eAll-metal construction for a secure, flex-free connection\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\u003eM42\/M54 Threads-Canon EF\/Nikon F DSLR Lens Adapter\u003c\/h2\u003e\n      \u003cp\u003eThis M42\/M54 Threads-Canon EF\/Nikon F DSLR Lens Adapter lets you attach high-quality photographic lenses directly to your dedicated astronomy camera. It provides the standard 12.5mm back focus required for Nikon F-mount lenses to reach infinity focus and offers both M42 and M54 camera-side threads for broad compatibility with popular imaging systems.\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\u003eUse Canon EF \u0026amp; Nikon F Lenses with Your M42\/M54 Astro Camera\u003c\/h3\u003e\n      \u003cp\u003eUnlock the potential of your fast, wide-field DSLR lenses for astrophotography. This adapter allows you to bypass the telescope entirely, turning your sensitive astronomy camera and a telephoto lens into a powerful instrument for capturing large targets like the Andromeda Galaxy (M31) or the Rho Ophiuchi cloud complex.\u003c\/p\u003e\n      \u003cul\u003e\n        \u003cli\u003e\n\u003cstrong\u003eWide-Field Imaging:\u003c\/strong\u003e Use lenses from 50mm to 300mm to frame enormous nebulae that are too large for most telescopes.\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eFast Optics:\u003c\/strong\u003e Take advantage of the fast focal ratios (f\/2.8, f\/4) of photographic lenses to gather significant signal in shorter exposures.\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eDual-Thread System:\u003c\/strong\u003e The adapter's female M42x0.75 (T-thread) and M54x0.75 threads ensure it can connect to a wide range of cameras and filter wheels without needing additional parts.\u003c\/li\u003e\n      \u003c\/ul\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\u003ePrecision Spacing: The 12.5mm Standard for Nikon F-Mount Lenses\u003c\/h3\u003e\n      \u003cp\u003eAchieving a sharp, focused image across the entire frame depends on precise spacing between the lens and the sensor. This adapter is specifically machined to provide 12.5mm of optical path length, which is the exact distance required to bring a Nikon F-mount lens to infinity focus when connected to a camera with a standard T-thread (M42) interface.\u003c\/p\u003e\n      \u003cp\u003eWhile the adapter also physically mounts Canon EF lenses, the spacing is optimized for the Nikon F standard. Canon EF systems require a different back focus distance, which may necessitate additional spacers for optimal performance depending on your camera's sensor depth.\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 main purpose of the M42\/M54 DSLR Lens Adapter?\u003c\/h3\u003e\n  \u003c\/div\u003e\n  \u003cdiv class=\"DAV-accordion-A\"\u003e\n    \u003cp\u003eThis adapter's primary function is to connect a \u003cstrong\u003eCanon EF\u003c\/strong\u003e or \u003cstrong\u003eNikon F\u003c\/strong\u003e mount photographic lens to a dedicated astronomy camera that uses \u003cstrong\u003eM42 (T-thread)\u003c\/strong\u003e or \u003cstrong\u003eM54\u003c\/strong\u003e threads. This allows you to use high-quality, fast camera lenses for wide-field astrophotography.\u003c\/p\u003e\n  \u003c\/div\u003e\n  \u003cdiv class=\"DAV-accordion\"\u003e\n    \u003ch3 class=\"DAV-accordion-Q\"\u003eWhich camera threads are compatible with this adapter?\u003c\/h3\u003e\n  \u003c\/div\u003e\n  \u003cdiv class=\"DAV-accordion-A\"\u003e\n    \u003cp\u003eThe adapter features female \u003cstrong\u003eM42x0.75\u003c\/strong\u003e (the standard T-thread) and \u003cstrong\u003eM54x0.75\u003c\/strong\u003e threads on the camera side. This dual-thread design provides flexibility for connecting to a wide variety of astronomy cameras, filter wheels, and other accessories.\u003c\/p\u003e\n  \u003c\/div\u003e\n  \u003cdiv class=\"DAV-accordion\"\u003e\n    \u003ch3 class=\"DAV-accordion-Q\"\u003eHow does the 12.5mm spacing on this adapter work for Nikon F lenses?\u003c\/h3\u003e\n  \u003c\/div\u003e\n  \u003cdiv class=\"DAV-accordion-A\"\u003e\n    \u003cp\u003eNikon F-mount lenses require a specific distance from their mounting flange to the camera sensor to achieve infinity focus. This adapter provides exactly \u003cstrong\u003e12.5mm\u003c\/strong\u003e of spacing, which is the standard required to adapt these lenses to the common M42 T-thread system, ensuring sharp stars across the field.\u003c\/p\u003e\n  \u003c\/div\u003e\n    \u003cdiv class=\"DAV-accordion\"\u003e\n    \u003ch3 class=\"DAV-accordion-Q\"\u003eCan I use this M42\/M54 DSLR Lens Adapter to image the North American Nebula (NGC 7000)?\u003c\/h3\u003e\n  \u003c\/div\u003e\n  \u003cdiv class=\"DAV-accordion-A\"\u003e\n    \u003cp\u003eYes, absolutely. The North American Nebula is a very large target, making it a perfect subject for this type of setup. Using this adapter with an astronomy camera and a telephoto lens (e.g., 135mm or 200mm) will allow you to frame the entire nebula complex beautifully.\u003c\/p\u003e\n  \u003c\/div\u003e\n  \u003cdiv class=\"DAV-accordion\"\u003e\n    \u003ch3 class=\"DAV-accordion-Q\"\u003eWill this adapter work correctly with my Canon EF 50mm f\/1.8 lens?\u003c\/h3\u003e\n  \u003c\/div\u003e\n  \u003cdiv class=\"DAV-accordion-A\"\u003e\n    \u003cp\u003eThe adapter will physically mount a Canon EF lens like the 50mm f\/1.8. However, its 12.5mm thickness is optimized for the Nikon F-mount back focus standard. Canon EF lenses have a different back focus requirement, so you may need to add or remove spacers in your imaging train to achieve perfect focus, depending on your specific camera.\u003c\/p\u003e\n  \u003c\/div\u003e\n  \u003cdiv class=\"DAV-accordion\"\u003e\n    \u003ch3 class=\"DAV-accordion-Q\"\u003eDo I need other accessories to use this M42\/M54 DSLR Lens Adapter?\u003c\/h3\u003e\n  \u003c\/div\u003e\n  \u003cdiv class=\"DAV-accordion-A\"\u003e\n    \u003cp\u003eBesides the adapter, your lens, and your camera, you will need a method to mount the setup. Since you are not using a telescope, you'll typically mount the camera\/lens combination directly to your equatorial mount using a dovetail bar and a tripod ring for the lens or a clamp for the camera body.\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\u003eLens Mount Compatibility\u003c\/td\u003e\n\u003ctd\u003eCanon EF \/ Nikon F\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eCamera Thread Compatibility\u003c\/td\u003e\n\u003ctd\u003eM42x0.75 (T-Thread) \/ M54x0.75\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eOptical Path Length (for Nikon F)\u003c\/td\u003e\n\u003ctd\u003e12.5mm\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  \u003c\/ul\u003e\n\u003c\/li\u003e\n\n\u003cli\u003e\n\u003cul class=\"DAV-grid\"\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\n\u003cli\u003e\n\u003cp\u003eThis product is covered by the manufacturer's warranty. Please contact us for details regarding claims and support.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"QHYCCD","offers":[{"title":"Default Title","offer_id":52942983201053,"sku":"QHY-020098","price":49.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/files\/QHYCCD-M42-M54-Threads-Canon-EF-Nikon-F-DSLR-Lens-Adapter-1_a607f7f4-a231-4a0c-b20a-f01d513e86a9.jpg?v=1789614784"},{"product_id":"qhyccd-swir-lens-for-qhy990","title":"QHYCCD SWIR Lens for QHY990\/991","description":"\u003cul class=\"DAV-feature-list\"\u003e\n\u003cli\u003eEngineered for Short-Wave Infrared (SWIR) wavelengths\u003c\/li\u003e\n\u003cli\u003eOptimized for QHY990 and QHY991 SWIR cameras\u003c\/li\u003e\n\u003cli\u003eHigh-transmission coatings for the SWIR band\u003c\/li\u003e\n\u003cli\u003eDesigned for scientific and industrial imaging applications\u003c\/li\u003e\n\u003cli\u003eProvides a complete, integrated imaging solution with QHY SWIR cameras\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\u003eSWIR Lens for QHY990\/991\u003c\/h2\u003e\n\u003cp\u003eThis SWIR Lens for QHY990\/991 is engineered to provide a high-transmission optical path specifically for the unique sensitivity range of Short-Wave Infrared sensors. It enables the full capabilities of cameras like the QHY990 and QHY991 by using specialized glass and coatings that are transparent to wavelengths where conventional optics fail, ensuring maximum signal reaches the sensor for scientific and industrial applications.\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 Transmission for the SWIR Spectrum\u003c\/h3\u003e\n\u003cp\u003eStandard camera lenses are designed for visible light; their glass and anti-reflection coatings absorb or reflect a significant portion of the SWIR spectrum. This lens is constructed with materials and multi-layer coatings specifically formulated to maximize throughput in the infrared, perfectly matching the operational waveband of QHY's SWIR sensors and preventing signal loss.\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\u003eDesigned for the QHY990 and QHY991\u003c\/h3\u003e\n\u003cp\u003eThis is not a general-purpose lens adapted for infrared use. It is purpose-built to integrate seamlessly with the QHY990 and QHY991 cameras, ensuring both mechanical compatibility and optical alignment. This system-level design approach guarantees that the lens delivers a clean, well-corrected image to the sensor, making it a reliable tool for demanding imaging tasks like agricultural analysis, silicon wafer inspection, or counterfeit detection.\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 special SWIR lens for the QHY990\/991 camera?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eStandard optical glass used in conventional lenses is often opaque to Short-Wave Infrared (SWIR) light. This dedicated SWIR lens uses specialized glass and coatings that are highly transmissive in the infrared spectrum, ensuring that the maximum amount of light reaches your \u003cstrong\u003eQHY990 or QHY991 sensor\u003c\/strong\u003e for accurate measurements and high-contrast images.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat applications benefit from using this SWIR lens with a QHY990 camera?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThis lens is ideal for a range of scientific and industrial applications where SWIR imaging provides unique data. Key uses include:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAgricultural Analysis:\u003c\/strong\u003e Assessing crop health and moisture content.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIndustrial Inspection:\u003c\/strong\u003e Seeing through silicon wafers or detecting material defects invisible to the human eye.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSecurity \u0026amp; Surveillance:\u003c\/strong\u003e Imaging through haze, smoke, or fog.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eArt \u0026amp; Document Analysis:\u003c\/strong\u003e Revealing underdrawings or alterations in historical artifacts.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eIs the SWIR Lens for QHY990\/991 also corrected for the visible spectrum?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThis lens is optimized specifically for the SWIR band. While it may pass some visible light, its anti-reflection coatings and optical corrections are not designed for high-fidelity imaging in the visible spectrum. For best results, it should be used exclusively for its intended SWIR applications.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat is the primary advantage of using this lens with a QHY990 or QHY991?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe main advantage is system integration. This lens is designed to work as part of a complete solution with the \u003cstrong\u003eQHY990 and QHY991 cameras\u003c\/strong\u003e, ensuring correct mechanical fit, focus, and optical performance without the need for third-party adapters or guesswork. It unlocks the full potential of the camera's SWIR sensor.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWill this lens work with SWIR cameras other than the QHY990\/991?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eWhile designed and optimized for the QHY990 and QHY991, it may be compatible with other SWIR cameras that share the same mechanical interface and sensor format. However, performance is only guaranteed with the specified QHY models. Users should verify compatibility before purchasing for use with other equipment.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eCan I use standard 1.25\" or 2\" astronomy filters with this SWIR lens?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eCompatibility with standard astronomy filters is not specified. Most astronomy filters are designed to block infrared light (IR-cut) or pass specific visible-light narrow bands, making them unsuitable for SWIR imaging. For SWIR applications, you would typically use specialized long-pass or band-pass filters designed for infrared wavelengths.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ctable class=\"DAV-specifications\"\u003e\n\u003ctbody\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\n\u003cli\u003e\n\u003ca href=\"https:\/\/davidastro.com\/pages\/qhyccd-warranty-policy\" rel=\"noopener\" target=\"_blank\"\u003eQHYCCD Warranty\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"QHYCCD","offers":[{"title":"Default Title","offer_id":52942983627037,"sku":"QHY-070005","price":553.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/files\/QHYCCD-SWIR-Lens-for-QHY990-991-1_fbcf5032-fd4b-4c8d-9ba7-eeb76fcb2786.jpg?v=1789614809"}],"url":"https:\/\/davidastro.com\/fr-us\/collections\/qhyccd-camera-lenses-and-adapters.oembed","provider":"David Astro","version":"1.0","type":"link"}