{"title":"QHYCCD Filter Wheels \u0026 Accessories","description":"\u003cp\u003eQHYCCD filter wheels and accessories put several filters in the imaging train for LRGB and narrowband imaging with a monochrome camera. The QHYCFW3 filter wheel is designed to pair with QHYCCD cooled cameras and their adapter system, and a CFW 1.25\" adapter is also available.\u003c\/p\u003e\u003cp\u003eWhen you only need one filter at a time, the 2-inch mounted filter drawer assembly, or the drawer holder alone, lets you swap a 2\" filter in and out of the train quickly.\u003c\/p\u003e","products":[{"product_id":"qhyccd-cfw3","title":"QHYCCD CFW3","description":"\u003cul class=\"DAV-feature-list\"\u003e\n\u003cli\u003eMultiple carousel options for 1.25\", 36mm, 2\", and 50mm filters\u003c\/li\u003e\n\u003cli\u003eDirect-drive motor with shortest-path seeking logic\u003c\/li\u003e\n\u003cli\u003eThin body profile enables use with camera lenses\u003c\/li\u003e\n\u003cli\u003eTricolor LED for visual confirmation of filter position\u003c\/li\u003e\n\u003cli\u003eThreaded 12V DC power port for secure connections\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\u003eQHYCCD CFW3 Motorized Filter Wheel\u003c\/h2\u003e\n\u003cp\u003eThe QHYCCD CFW3 series offers robust filter management in 8 different configurations, supporting carousels for filters ranging from 7-position 1.25-inch to 9-position 2-inch formats. Powered by a 12-volt direct-drive motor, the CFW3 uses bidirectional, shortest-path logic to minimize filter change time during automated LRGB or narrowband imaging sequences.\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\u003eShortest-Path Logic: Faster Changes with a 12V Direct-Drive Motor\u003c\/h3\u003e\n\u003cp\u003eUnlike conventional filter wheels that must rotate fully to cycle through positions, the QHYCFW3's motor drive is bidirectional. When you command a filter change, the wheel intelligently calculates the shortest path—clockwise or counter-clockwise—to reach the target filter. This small optimization saves significant time over the course of an imaging session, especially during automated sequences that frequently switch between filters.\u003c\/p\u003e\n\u003cp\u003ePower is supplied via a 12V DC input located on the backplate. The port is threaded to mate securely with compatible power cables, preventing accidental disconnection that could interrupt an exposure or damage equipment.\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\u003e8 Carousel Options: Integrate 1.25\" to 2\" Filters with Camera Lenses\u003c\/h3\u003e\n\u003cp\u003eThe QHYCFW3 is available in multiple \"thin\" and \"standard\" body configurations, with 8 distinct carousel options available for filters from 1.25\" mounted to 50mm unmounted. The thin profile is specifically designed to preserve critical back focus, making it possible to pair the filter wheel with QHY COLDMOS cameras and optional Canon or Nikon lens adapters. This combination lets you shoot wide-field, filtered images through high-quality camera lenses—a capability often impossible with thicker filter wheels.\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\u003eTricolor LED: At-a-Glance Confirmation of up to 9 Filter Positions\u003c\/h3\u003e\n\u003cp\u003eTo provide clear, immediate feedback on the wheel's status, the QHYCFW3 incorporates a tricolor LED indicator. The LED assigns a unique color or color combination to each of the filter positions, with carousels supporting up to 9 filters. This allows you to visually confirm that the wheel has moved to the correct position without having to check your control software, giving you confidence that your imaging plan is proceeding as expected.\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\"\u003eHow does the QHYCFW3 save time compared to other filter wheels?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe \u003cstrong\u003eQHYCFW3\u003c\/strong\u003e uses a direct-drive motor with \u003cstrong\u003eshortest-path logic\u003c\/strong\u003e. Instead of only rotating in one direction, it can move clockwise or counter-clockwise to reach the next filter in the fewest steps. For example, moving from position 7 back to 1 is a single step, not a full seven-step rotation, saving valuable time during automated imaging.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat do the different colors on the QHYCFW3's LED mean?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe tricolor LED on the \u003cstrong\u003eQHYCFW3\u003c\/strong\u003e assigns a unique color or combination of colors to each filter slot in the carousel. This provides instant visual confirmation of the active filter position without needing to consult your software, which is useful for verifying your sequence is running correctly in the dark.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eCan I use the QHYCFW3 with a Canon or Nikon camera lens for wide-field imaging?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eYes. The \"thin\" models of the \u003cstrong\u003eQHYCFW3\u003c\/strong\u003e are specifically designed with a minimal profile. This short optical path, when combined with the short back focus of QHY COLDMOS cameras, allows you to install optional lens adapters and achieve focus with Canon or Nikon lenses for wide-field filtered astrophotography.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat power supply does the QHYCFW3 require?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe \u003cstrong\u003eQHYCFW3\u003c\/strong\u003e operates on \u003cstrong\u003e12V DC power\u003c\/strong\u003e. It features a threaded power port on the backplate to ensure a secure connection that won't accidentally pull out during an imaging session.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhich QHYCFW3 model should I choose for my QHY268M camera with 36mm unmounted filters?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eFor that combination, you would select the \u003cstrong\u003eQHYCFW3M-US\u003c\/strong\u003e model. It is a \"thin\" version designed to hold seven 36mm unmounted filters, which is a perfect match for the sensor size and filter requirements of the QHY268M monochrome camera.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eHow do I know which QHYCFW3 model I am buying?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe \u003cstrong\u003eQHYCFW3\u003c\/strong\u003e is sold in 8 different versions. Please check the product title and selection on the page to ensure you are purchasing the correct model for your filter size (1.25\", 36mm, 2\", or 50mm) and capacity needs (5, 7, or 9 positions).\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\u003eAvailable Configurations\u003c\/td\u003e\n\u003ctd\u003eQHYCFW3S-US (Thin) 7 x 1.25\", QHYCFW3S-SR (Standard) 7 x 1.25\", QHYCFW3M-US (Thin) 7 x 36mm, QHYCFW3M-US (Thin) 5 x 2\", QHYCFW3L 7 x 2\", QHYCFW3XL 9 x 2\", QHYCFW3M-SR (Standard) 5 x 2\", QHYCFW3M-SR (Standard) 5 x 50mm\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\"\u003eContents may vary depending on the specific model configuration selected.\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:\/\/www.qhyccd.com\/download\/\" target=\"_blank\"\u003e\u003csvg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewbox=\"0 0 640 512\" class=\"DAV-img-box\"\u003e\u003cpath fill=\"#0047a7\" d=\"M128 32C92.7 32 64 60.7 64 96l0 256 64 0 0-256 384 0 0 256 64 0 0-256c0-35.3-28.7-64-64-64L128 32zM19.2 384C8.6 384 0 392.6 0 403.2C0 445.6 34.4 480 76.8 480l486.4 0c42.4 0 76.8-34.4 76.8-76.8c0-10.6-8.6-19.2-19.2-19.2L19.2 384z\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eDownload Software\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\/qhyccd-warranty-policy\" rel=\"noopener\" target=\"_blank\"\u003eQHYCCD Warranty\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"QHYCCD","offers":[{"title":"QHYCFW3S-US (Thin) 7 x 1.25\"","offer_id":44967211663645,"sku":"QHY-110040","price":391.0,"currency_code":"CAD","in_stock":true},{"title":"QHYCFW3S-SR (Standard) 7 x 1.25\"","offer_id":44967211696413,"sku":"QHY-110038","price":391.0,"currency_code":"CAD","in_stock":true},{"title":"QHYCFW3M-US (Thin) 7 x 36mm","offer_id":44967211729181,"sku":"QHY-110045","price":489.0,"currency_code":"CAD","in_stock":true},{"title":"QHYCFW3M-US (Thin) 5 x 2\"","offer_id":49560224039197,"sku":"QHY-110045-5x2","price":489.0,"currency_code":"CAD","in_stock":true},{"title":"QHYCFW3L 7 x 2\"","offer_id":44967211761949,"sku":"QHY-110047","price":867.0,"currency_code":"CAD","in_stock":true},{"title":"QHYCFW3XL 9 x 2\"","offer_id":44967211794717,"sku":"QHY-110048-9x2","price":1679.0,"currency_code":"CAD","in_stock":true},{"title":"QHYCFW3M-SR (Standard) 5 x 2\"","offer_id":44967211827485,"sku":"QHY-110041-5x2","price":489.0,"currency_code":"CAD","in_stock":true},{"title":"QHYCFW3M-SR (Standard) 5 x 50mm","offer_id":44967211893021,"sku":"QHY-110041-5x50","price":489.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/products\/QHYCCD-CFW3-1__46276.1595653760.1280.1280.jpg?v=1684339028"},{"product_id":"qhyccd-cfw-1-25-adapter","title":"QHYCCD CFW 1.25\" Adapter","description":"\u003cul class=\"DAV-feature-list\"\u003e\n\u003cli\u003eConnects QHY monochrome planetary cameras to QHYCFW3S filter wheels\u003c\/li\u003e\n\u003cli\u003eEnables the use of standard 1.25-inch mounted filters\u003c\/li\u003e\n\u003cli\u003eCompatible with 31mm unmounted filters\u003c\/li\u003e\n\u003cli\u003eUnlocks LRGB and narrowband planetary imaging\u003c\/li\u003e\n\u003cli\u003eOfficial QHYCCD component for a secure, direct fit\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\u003eQHYCCD CFW 1.25\" Adapter\u003c\/h2\u003e\n\u003cp\u003eThe QHYCCD CFW 1.25\" Adapter is the essential component for integrating a QHY monochrome planetary camera with the QHYCFW3S filter wheel (SR or US versions). This adapter creates the physical link required for using standard 1.25-inch and 31mm filters, unlocking full LRGB or narrowband imaging capabilities for high-frame-rate solar system targets.\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\u003eAdd 1.25\" Filter Capability to Your QHY Mono Planetary Camera\u003c\/h3\u003e\n\u003cp\u003eThis adapter solves a critical connection challenge for planetary imagers. It allows you to attach your sensitive QHY monochrome planetary camera directly to the compact QHYCFW3S filter wheel, creating a rigid and reliable imaging train for capturing high-resolution color and scientific data.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFull-Color Planetary Imaging:\u003c\/strong\u003e Capture stunning, detailed images of Jupiter, Saturn, and Mars by cycling through separate Luminance, Red, Green, and Blue filters.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eScientific Band Imaging:\u003c\/strong\u003e Expand your capabilities to include specialized filters, such as a Methane (CH4) band filter to isolate atmospheric features on giant planets.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSecure Connection:\u003c\/strong\u003e As an official QHY part, this adapter ensures a precise, non-flexing link between your camera and filter wheel, which is critical for maintaining sharp focus and optical alignment.\u003c\/li\u003e\n\u003c\/ul\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 primary purpose of the QHYCCD CFW 1.25\" Adapter?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eIts sole purpose is to connect a \u003cstrong\u003eQHY monochrome planetary camera\u003c\/strong\u003e to a \u003cstrong\u003eQHYCFW3S filter wheel\u003c\/strong\u003e (either the SR or US version). This enables you to use 1.25\" or 31mm filters with a camera that otherwise could not accept them in a filter wheel configuration.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhich cameras and filter wheels are compatible with the QHYCCD CFW 1.25\" Adapter?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThis adapter is specifically designed for the \u003cstrong\u003eQHYCFW3S-SR\u003c\/strong\u003e and \u003cstrong\u003eQHYCFW3S-US\u003c\/strong\u003e filter wheels and is intended for use with \u003cstrong\u003eQHY's monochrome planetary cameras\u003c\/strong\u003e. It is not designed for their cooled deep-sky camera lines.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eCan I use 31mm unmounted filters with this QHYCCD adapter setup?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eYes. The QHYCFW3S filter wheel is designed to hold either 1.25\" mounted filters or 31mm unmounted filters. This adapter facilitates the connection of the camera to that wheel, allowing you to use whichever of those filter types your wheel is loaded with.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhy would I add a filter wheel to a QHY mono planetary camera for imaging Jupiter?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eA monochrome sensor is more sensitive than a color one, allowing for sharper images. To capture color, you must shoot separate videos through Red, Green, and Blue filters. The QHYCCD CFW 1.25\" Adapter lets you connect the filter wheel needed to rapidly switch between these filters, capturing all the necessary data for a full-color LRGB composite of Jupiter before its rapid rotation smears the details.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eDoes this adapter work with QHY deep-sky cooled cameras?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eNo, this adapter is specifically intended for the shorter back-focus and different mechanical interface of QHY's monochrome planetary camera series. Cooled deep-sky cameras typically use different threading and spacing standards, such as M54 or M42, and require different adapters.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eIf I want to do methane band imaging of Saturn, is the QHYCCD CFW 1.25\" Adapter the right part?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eYes, this adapter is a key part of that imaging train. You would place a 1.25\" Methane (CH4) filter into your QHYCFW3S filter wheel. This adapter then connects your QHY mono planetary camera to the wheel, allowing you to capture scientific data on Saturn's atmospheric composition.\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":44968076345629,"sku":"QHY-020113","price":42.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/products\/QHY-020113__66075.1680276775.1280.1280.jpg?v=1684348752"}],"url":"https:\/\/davidastro.com\/en-us\/collections\/qhyccd-filter-wheels-and-accessories.oembed","provider":"David Astro","version":"1.0","type":"link"}