{"title":"ZWO Astronomy Cameras","description":"\u003cp\u003eZWO astronomy cameras cover planetary, guiding and deep-sky imaging, all controllable from the ASIAIR or common capture software. Uncooled models such as the ASI462MC, ASI662MC, ASI664MC and ASI120 series suit planets, the Moon and autoguiding, and the ASI Mini cameras slide into a guide scope or OAG.\u003c\/p\u003e\u003cp\u003eFor deep-sky work, the cooled ASI Pro line runs up to the full-frame ASI6200 and ASI4400MC, and the AIR series adds a built-in ASIAIR controller with WiFi.\u003c\/p\u003e","products":[{"product_id":"zwo-asi120mm-mini-mono","title":"ZWO ASI120MM Mini Mono Guide Camera","description":"\u003cul class=\"DAV-feature-list\"\u003e\n\u003cli\u003e1.2 Megapixel monochrome CMOS sensor (1280 x 960)\u003c\/li\u003e\n\u003cli\u003e3.75µm pixel size for precise guiding and planetary detail\u003c\/li\u003e\n\u003cli\u003ePeak Quantum Efficiency of 80% for high sensitivity\u003c\/li\u003e\n\u003cli\u003eLightweight 0.13 lb, 1.25\" eyepiece form factor\u003c\/li\u003e\n\u003cli\u003eIntegrated ST-4 and USB 2.0 ports\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\u003eZWO ASI120MM Mini Monochrome Astronomy Camera\u003c\/h2\u003e\n\u003cp\u003eThe ZWO ASI120MM Mini combines a sensitive 1.2 MP monochrome sensor with 3.75µm pixels, making it a definitive choice for autoguiding and entry-level planetary imaging. Its peak Quantum Efficiency of 80% and low 4.0e read noise ensure faint guide stars are reliably detected in short exposures. Capturing data through its 12-bit ADC at up to 35 FPS, the ASI120MM Mini delivers smooth, high-contrast video of the Moon and planets.\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\u003eReliable Guiding with 80% Peak QE\u003c\/h3\u003e\n\u003cp\u003eA guide camera's primary job is to detect stars, and the ASI120MM Mini's monochrome sensor does this with high efficiency. With a peak QE of 80%, the ON Semiconductor AR0130CS sensor gathers a high percentage of incoming photons, allowing you to use shorter guide exposures and track fainter stars. Combined with a low 4.0e read noise, the camera produces a clean signal-to-noise ratio, preventing your guiding software from losing the star and ruining a long-exposure sub.\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\u003ePlanetary and Lunar Imaging at up to 224 FPS\u003c\/h3\u003e\n\u003cp\u003eWhile designed for guiding, the ASI120MM Mini is a capable planetary imager. The 1280 x 960 sensor is an excellent match for capturing the full disk of Jupiter or Saturn with most long focal length telescopes. For higher-magnification work, you can use a smaller region of interest (ROI) to dramatically increase the frame rate; capturing at 118 FPS at 640x480 resolution allows you to freeze moments of steady seeing, a technique known as \"lucky imaging.\" The camera's USB 2.0 interface provides ample speed for this purpose, simplifying cable management and power requirements.\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\u003eASI120MM Mini vs. ASI120MM-S: A Focus on Guiding\u003c\/h3\u003e\n\u003cp\u003eThe ASI120MM-S has a speed advantage for planetary work due to its USB 3.0 interface. The ASI120MM Mini, however, is purpose-built for guiding with a superior physical design.\n\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eForm Factor:\u003c\/strong\u003e The Mini's 36 mm diameter, 1.25\" eyepiece-style body slides directly into any off-axis guider (OAG) or guide scope. The wider 62 mm diameter body of the -S model can cause clearance issues with some focusers and filter wheels.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e At only 0.13 lb, the Mini adds negligible weight to the imaging train, making it easier to balance your mount and putting less strain on the focuser.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFocus Position:\u003c\/strong\u003e The Mini is designed to reach focus at the same position as a typical 1.25\" eyepiece, simplifying setup. Its 8.5mm native back focus and long body provide a greater focus travel range, making it easier to achieve simultaneous focus with your main imaging camera when used in an OAG.\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\u003eIntegrated ST-4 Port and USB 2.0 Power\u003c\/h3\u003e\n\u003cp\u003eThe ASI120MM Mini simplifies your setup by drawing all power directly from the USB 2.0 port, eliminating the need for a separate DC power supply. The built-in ST-4 port allows for a direct, reliable connection to your equatorial mount's autoguider input. ZWO includes all necessary cables (a 2-meter USB cable for reaching your control computer, one shorter 0.5-meter cable for connecting to an ASIAIR, and an ST-4 cable) so you can start guiding right out of the box.\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 advantage of the ZWO ASI120MM Mini's monochrome sensor for guiding?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eA monochrome sensor is significantly more sensitive to light than a color sensor because it does not have a color filter array blocking photons. This allows the \u003cstrong\u003eASI120MM Mini\u003c\/strong\u003e to detect fainter stars with shorter exposures, resulting in more precise and reliable autoguiding.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eHow does the ASI120MM Mini perform for imaging Jupiter with an 8\" f\/10 SCT?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe ASI120MM Mini is an excellent match for this setup. An 8\" SCT at f\/10 has a focal length of around 2000mm, which frames Jupiter well on the camera's 1.2 MP sensor. The 3.75µm pixels are well-suited for planetary imaging. For optimal resolution, you would typically use a 2x Barlow lens to bring the final focal ratio closer to f\/20, which better samples the detail resolved by the telescope.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eCan I use the ZWO ASI120MM Mini for deep-sky imaging?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eNo, the ASI120MM Mini is an \u003cstrong\u003euncooled\u003c\/strong\u003e camera and is not recommended for long-exposure deep-sky astrophotography. The sensor's thermal noise would overwhelm faint details in exposures longer than a few seconds. It is designed specifically for high-frame-rate planetary\/lunar imaging and autoguiding.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhy does the ZWO ASI120MM Mini use USB 2.0 instead of USB 3.0?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe ASI120MM Mini uses USB 2.0 as it provides more than enough bandwidth for its primary function as a guide camera, which uses short exposures (1-5 seconds). This choice allows for a more compact, lightweight, and power-efficient design focused on the guiding use case. While USB 3.0 offers higher speeds for planetary imaging, USB 2.0 is still capable of high frame rates using smaller regions of interest.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat do I need to use the ASI120MM Mini with an Off-Axis Guider (OAG)?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe camera's 1.25\" nosepiece slides directly into the prism port of most OAGs. Its slim, 36mm diameter body prevents interference with the main imaging camera's light path. You simply slide the camera in or out of the OAG port to achieve focus on a guide star, then lock it in place.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eCan I attach a lens to the ZWO ASI120MM Mini for wide-field views?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eYes. The camera includes an \u003cstrong\u003eM28.5-CS adapter\u003c\/strong\u003e, which allows you to attach standard CS-mount lenses. This turns the ASI120MM Mini into a capable electronic finder or a wide-field camera for capturing meteor showers or constellation portraits.\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\u003eSensor\u003c\/td\u003e\n\u003ctd\u003e1\/3\" ON Semiconductor AR0130CS CMOS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResolution\u003c\/td\u003e\n\u003ctd\u003e1280 x 960 (1.2 MP)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePixel Size\u003c\/td\u003e\n\u003ctd\u003e3.75µm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSensor Diagonal\u003c\/td\u003e\n\u003ctd\u003e6mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eQuantum Efficiency (Peak)\u003c\/td\u003e\n\u003ctd\u003e80%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFull Well Capacity\u003c\/td\u003e\n\u003ctd\u003e13,000e-\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRead Noise\u003c\/td\u003e\n\u003ctd\u003e4.0e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDynamic Range\u003c\/td\u003e\n\u003ctd\u003e11.2 stops\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eADC\u003c\/td\u003e\n\u003ctd\u003e12-bit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShutter Type\u003c\/td\u003e\n\u003ctd\u003eElectronic Rolling Shutter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax Frame Rate (Full)\u003c\/td\u003e\n\u003ctd\u003e35 FPS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax Frame Rate (ROI)\u003c\/td\u003e\n\u003ctd\u003e118 FPS at 640x480, 224 FPS at 320x240\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eExposure Range\u003c\/td\u003e\n\u003ctd\u003e64µs - 2000s\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCamera Type\u003c\/td\u003e\n\u003ctd\u003eMonochrome, Uncooled\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBack Focus\u003c\/td\u003e\n\u003ctd\u003e8.5mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProtective Window\u003c\/td\u003e\n\u003ctd\u003eAR Coated\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eData Interface\u003c\/td\u003e\n\u003ctd\u003eUSB 2.0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGuide Port\u003c\/td\u003e\n\u003ctd\u003eST-4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTelescope Connection\u003c\/td\u003e\n\u003ctd\u003e1.25\" Nosepiece\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e36mm Diameter x 61mm Length\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.13 lb\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e-5°C to 45°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOS Compatibility\u003c\/td\u003e\n\u003ctd\u003eMac, Windows, Linux\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\"\u003eASI120MM Mini Camera Body\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\"\u003e1.25\" Cover\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\"\u003e2m USB 2.0 Cable\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\"\u003e0.5m USB 2.0 Cable\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\"\u003eST-4 Guide Cable\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\"\u003e1.25\" Extender\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\"\u003eM28.5-CS Adapter\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\"\u003eQuick Start Guide\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:\/\/www.zwoastro.com\/software\/\" 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\u003ca href=\"https:\/\/davidastro.com\/pages\/zwo-warranty-policy\" rel=\"noopener\" target=\"_blank\"\u003eZWO 2-Year Limited Warranty\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ZWO","offers":[{"title":"Default Title","offer_id":44967394771229,"sku":"ZWO-ASI120MINI","price":279.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/files\/ZWO-ASI120mini-Side.jpg?v=1699564023"},{"product_id":"zwo-asi174mm-mini-mono","title":"ZWO ASI174MM Mini Mono Guide Camera","description":"\u003cul class=\"DAV-feature-list\"\u003e\n\u003cli\u003eLarge 1\/1.2\" Sony CMOS Sensor\u003c\/li\u003e\n\u003cli\u003e2.4 MP Resolution (1936 x 1216)\u003c\/li\u003e\n\u003cli\u003e5.86µm Pixel Size\u003c\/li\u003e\n\u003cli\u003e77% Peak Quantum Efficiency\u003c\/li\u003e\n\u003cli\u003eStandard 1.25\" Body with ST-4 and USB 2.0 Ports\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\u003eZWO ASI174MM Mini Monochrome Astronomy Camera\u003c\/h2\u003e\n\u003cp\u003eThe ZWO ASI174MM Mini Mono Guide Camera pairs a large 1\/1.2\" Sony CMOS sensor with sensitive 5.86µm pixels to deliver an exceptionally wide field of view for autoguiding. With a resolution of 1936 x 1216, a peak QE of 77%, and low 3.5e read noise, this camera reliably detects faint guide stars even in sparse star fields. The ASI174MM Mini's 13.4mm sensor diagonal makes it the definitive choice for off-axis guiding with long focal length telescopes.\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 1\/1.2\" Sensor for Dependable Off-Axis Guiding\u003c\/h3\u003e\n\u003cp\u003eThe primary advantage of the ASI174MM Mini is its expansive 11.34mm x 7.13mm sensor. This provides a significantly larger field of view compared to typical 1\/3\" guide cameras, dramatically increasing the probability of finding a suitable guide star within the pick-off prism of an Off-Axis Guider (OAG). For imagers using Schmidt-Cassegrains or Ritchey-Chrétiens, this larger sensor area is not a luxury; it is the most critical factor for reliable, frustration-free autoguiding.\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\u003e5.86µm Pixels for Stable Tracking in Average Seeing\u003c\/h3\u003e\n\u003cp\u003eWhile many cameras pursue smaller pixels for high-resolution planetary imaging, the ASI174MM Mini's larger 5.86µm pixels are optimized for guiding stability. Larger pixels are less susceptible to the rapid, small-scale movements caused by atmospheric turbulence (\"seeing\"), preventing the autoguider from overcorrecting. This results in smoother tracking and rounder stars in your final image, as the camera guides on the star's centroid rather than chasing atmospheric shimmer.\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\u003eASI174MM Mini vs. ASI120MM-S: A Guiding Comparison\u003c\/h3\u003e\n\u003cp\u003eFor those deciding on a dedicated guide camera, the choice often comes down to the ASI174MM Mini and the popular ASI120MM-S.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eASI120MM-S Advantage:\u003c\/strong\u003e The ASI120MM-S is a proven, highly capable guide camera that is more affordable, making it an excellent starting point for guiding with shorter focal length refractors and guide scopes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eASI174MM Mini Advantage:\u003c\/strong\u003e The ASI174MM Mini's 1\/1.2\" sensor physically dwarfs the 1\/3\" sensor in the ASI120MM-S. This translates directly to a wider field and a much higher chance of finding guide stars with an OAG on instruments over 1000mm in focal length. Its larger 5.86µm pixels also provide more stable guiding under typical seeing conditions compared to the 3.75µm pixels of the ASI120MM-S.\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\u003eConnectivity and Design: USB 2.0 \u0026amp; ST-4 Port\u003c\/h3\u003e\n\u003cp\u003eThe ASI174MM Mini is housed in a compact 36mm x 61mm body that fits any standard 1.25\" focuser or OAG. It features a dedicated ST-4 autoguiding port for direct connection to your mount and a USB 2.0 port for data transfer and power. While USB 2.0 offers a lower frame rate of 18.4 FPS at full resolution compared to USB 3.0, this is more than sufficient for the 1-5 second exposures typical in autoguiding, ensuring reliable operation without the need for a more complex interface.\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 choose the ASI174MM Mini over a cheaper guide camera?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe key reason is the \u003cstrong\u003elarge 1\/1.2\" sensor\u003c\/strong\u003e. If you use an Off-Axis Guider (OAG), especially with a long focal length telescope like an SCT or RC, finding a suitable guide star can be difficult. The ASI174MM Mini's massive field of view makes finding a star significantly easier than with smaller-chip cameras.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eIs the ASI174MM Mini's USB 2.0 interface a disadvantage?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eNot for its primary purpose of autoguiding. Guiding exposures are typically 1-5 seconds long, meaning a high frame rate is unnecessary. The camera can still capture frames at \u003cstrong\u003e18.4 FPS\u003c\/strong\u003e at full resolution, which is more than enough for guiding and sufficient for basic planetary imaging. The USB 2.0 interface is reliable and requires less power and bandwidth.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eHow does the ASI174MM Mini perform with an OAG on an 8\" f\/10 SCT?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThis is the exact scenario where the ASI174MM Mini excels. An 8\" SCT has a focal length of around 2000mm, resulting in a very narrow field of view at the OAG's pick-off prism. The camera's large \u003cstrong\u003e13.4mm diagonal sensor\u003c\/strong\u003e maximizes the available area, giving you the best possible chance to locate a guide star without having to rotate the OAG or change your target framing.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eCan I use the ASI174MM Mini to image Jupiter or Saturn?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eYes, it can function as a capable planetary camera. Its \u003cstrong\u003e5.86µm pixels\u003c\/strong\u003e and high sensitivity are well-suited for capturing details on bright planets. While it doesn't have the high frame rates of a dedicated USB 3.0 planetary camera, it can certainly produce high-quality images of the Moon, Jupiter, and Saturn.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat does the global shutter mean for guiding?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eA global shutter exposes every pixel on the sensor at the same moment, rather than line by line. This avoids the skew and distortion a rolling shutter can produce on fast-moving or shimmering targets. For autoguiding with typical exposure times of 1 second or longer, it means every guide frame is a clean, simultaneous snapshot of the guide star.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eDoes the ZWO ASI174MM Mini require a separate power supply?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eNo. The camera is powered entirely through the \u003cstrong\u003eUSB 2.0 cable\u003c\/strong\u003e connected to your computer or an ASIAIR unit. The ST-4 port is used for sending guide pulse corrections to the mount and does not provide power.\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\u003eSensor\u003c\/td\u003e\n\u003ctd\u003e1\/1.2\" Sony CMOS (Monochrome)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePixel Array\u003c\/td\u003e\n\u003ctd\u003e1936 x 1216 (2.4 MP)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePixel Size\u003c\/td\u003e\n\u003ctd\u003e5.86 µm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSensor Dimensions\u003c\/td\u003e\n\u003ctd\u003e11.34 mm x 7.13 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSensor Diagonal\u003c\/td\u003e\n\u003ctd\u003e13.4 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePeak Quantum Efficiency (QE)\u003c\/td\u003e\n\u003ctd\u003e77% @ 520 nm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReadout Noise\u003c\/td\u003e\n\u003ctd\u003e3.5e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBit Depth\u003c\/td\u003e\n\u003ctd\u003e12-bit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax Frame Rate\u003c\/td\u003e\n\u003ctd\u003e18.4 FPS at 1936 x 1216\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShutter Type\u003c\/td\u003e\n\u003ctd\u003eGlobal Shutter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eExposure Range\u003c\/td\u003e\n\u003ctd\u003e32 µs to 2000 s\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eComputer Interface\u003c\/td\u003e\n\u003ctd\u003eUSB 2.0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGuide Port\u003c\/td\u003e\n\u003ctd\u003eST-4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTelescope Connection\u003c\/td\u003e\n\u003ctd\u003e1.25\" Nosepiece, C-Threads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCamera Window\u003c\/td\u003e\n\u003ctd\u003eAR Coated\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOn-Camera Storage\u003c\/td\u003e\n\u003ctd\u003e192K byte user-accessible space\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e36 mm x 61 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.13 lb\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e-5°C to 45°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUncooled\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eROI Support\u003c\/td\u003e\n\u003ctd\u003eYes\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\"\u003eZWO ASI174 Mini CMOS Camera\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\"\u003eUser Manual\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\"\u003eUSB 2.0 Cable\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\"\u003eST-4 Guide Cable\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:\/\/www.zwoastro.com\/software\/\" 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\u003ca href=\"https:\/\/davidastro.com\/pages\/zwo-warranty-policy\" rel=\"noopener\" target=\"_blank\"\u003eZWO 2-Year Limited Warranty\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ZWO","offers":[{"title":"Default Title","offer_id":44967396245789,"sku":"ZWO-ASI174MINI","price":559.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/files\/ZWO-ASI174mini-Side.jpg?v=1699565020"},{"product_id":"zwo-asi174mm-mono","title":"ZWO ASI174MM Mono","description":"\u003cul class=\"DAV-feature-list\"\u003e\n    \u003cli\u003e\n        IMX174 Sensor\n    \u003c\/li\u003e\n    \u003cli\u003e\n        Pixel Size of 5.86 microns\n    \u003c\/li\u003e\n    \u003cli\u003e\n        QE of 77%\n    \u003c\/li\u003e\n    \u003cli\u003e    \n        USB 3.0\n    \u003c\/li\u003e\n    \u003cli\u003e\n        164 FPS\n    \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\u003eSpecifications\u003c\/li\u003e\n    \u003cli\u003eDiagrams \u0026amp; Resources\u003c\/li\u003e\n    \u003cli\u003eIn the Box\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul class=\"tabs-content\"\u003e\n    \u003cli class=\"active\"\u003e\n        \u003cdiv\u003e\n            \u003c!-- Title image text --\u003e\n            \u003cdiv class=\"DAV-bg-light\"\u003e\n                \u003c!-- Main Image --\u003e\n                \u003cdiv class=\"DAV-section-center\"\u003e\n                    \u003ch2\u003eZWO ASI174MM - Overview\u003c\/h2\u003e\n                    \u003cp\u003e\n                        The ZWO ASI174MM is a popular choice among astrophotographers, designed around the Sony Exmor IMX174 2.35MP sensor with advanced Pregius global shutter technology. Whether capturing solar, lunar, planetary, or deep-sky objects, this camera offers exceptional performance and reliability.\n                    \u003c\/p\u003e\n                \u003c\/div\u003e\n            \u003c\/div\u003e\n\n            \u003c!-- Features Grid --\u003e\n            \u003cdiv class=\"DAV-feature-grid\"\u003e\n                \u003cdiv class=\"DAV-feature-box\"\u003e\n                    \u003ch3\u003e\n                        Sony IMX174 CMOS Sensor\n                    \u003c\/h3\u003e\n                    \u003cp\u003e\n                        Features a 1\/1.2” monochrome sensor with 1936 x 1216 resolution and large 5.86µm pixels for enhanced light sensitivity and detail.\n                    \u003c\/p\u003e\n                \u003c\/div\u003e\n\n                \u003cdiv class=\"DAV-feature-box\"\u003e\n                    \u003ch3\u003e\n                        Pregius Global Shutter\n                    \u003c\/h3\u003e\n                    \u003cp\u003e\n                        Ensures distortion-free imaging by scanning all pixels simultaneously, making it perfect for solar and lunar imaging under challenging conditions like wind or atmospheric turbulence.\n                    \u003c\/p\u003e\n                \u003c\/div\u003e\n\n                \u003cdiv class=\"DAV-feature-box\"\u003e\n                    \u003ch3\u003e\n                        Sony Exmor Technology\n                    \u003c\/h3\u003e\n                    \u003cp\u003e\n                        Offers high-speed processing, low noise, and energy efficiency through column-parallel A\/D conversion.\n                    \u003c\/p\u003e\n                \u003c\/div\u003e\n\n                \u003cdiv class=\"DAV-feature-box\"\u003e\n                    \u003ch3\u003e\n                        Region of Interest (ROI) Mode\n                    \u003c\/h3\u003e\n                    \u003cp\u003e\n                        Enables higher frame rates with a fully customizable region of interest within the effective pixel array.\n                    \u003c\/p\u003e\n                \u003c\/div\u003e\n\n                \u003cdiv class=\"DAV-feature-box\"\u003e\n                    \u003ch3\u003e\n                        High-Speed Imaging\n                    \u003c\/h3\u003e\n                    \u003cp\u003e\n                        Achieves up to 164.5 fps at 10-bit ADC and 128.2 fps at 12-bit ADC for sharp, detailed images.\n                    \u003c\/p\u003e\n                \u003c\/div\u003e\n\n                \u003cdiv class=\"DAV-feature-box\"\u003e\n                    \u003ch3\u003e\n                        High Quantum Efficiency (QE)\n                    \u003c\/h3\u003e\n                    \u003cp\u003e\n                        Peak QE value estimated at 77%, providing an excellent signal-to-noise ratio for outstanding image quality.\n                    \u003c\/p\u003e\n                \u003c\/div\u003e\n\n                \u003cdiv class=\"DAV-feature-box\"\u003e\n                    \u003ch3\u003e\n                        USB 3.0 \u0026amp; ST4 Ports\n                    \u003c\/h3\u003e\n                    \u003cp\u003e\n                        USB 3.0 Port: Provides 5Gb bandwidth for fast data transfer, enabling smooth operation even at maximum frame rates and resolution.\n                    \u003c\/p\u003e\n                    \u003cp\u003e\n                        ST4 Port: Connects directly to your mount’s autoguide port for precise guiding during long exposure astrophotography.\n                    \u003c\/p\u003e\n                \u003c\/div\u003e\n\n                \u003cdiv class=\"DAV-feature-box\"\u003e\n                    \u003ch3\u003e\n                        Back Focus Flexibility \n                    \u003c\/h3\u003e\n                    \u003cp\u003e\n                        Remove the T2 11mm ring to achieve a compact back focus of just 6.5mm.\n                    \u003c\/p\u003e\n                \u003c\/div\u003e\n            \u003c\/div\u003e\n\n            \u003cdiv class=\"DAV-section-container\"\u003e\n                \u003cdiv class=\"DAV-section-text\"\u003e\n                    \u003ch3\u003e\n                        Setup Instructions\n                    \u003c\/h3\u003e\n                    \u003col\u003e\n                        \u003cli\u003e\n                            Connect the Camera: Use the USB 3.0 interface for high-speed, stable data transmission.\n                        \u003c\/li\u003e\n                        \u003cli\u003e\n                            Integrate with Mount: Utilize the ST4 port for seamless autoguiding during your imaging sessions.\n                        \u003c\/li\u003e\n                        \u003cli\u003e\n                            Optimize Imaging: Experiment with Region of Interest (ROI) mode to capture faster frame rates for specific celestial targets.\n                        \u003c\/li\u003e\n                        \u003cli\u003e\n                            Adjust Back Focus: For precise setups, remove the T2 ring to accommodate shorter optical paths.\n                        \u003c\/li\u003e\n                    \u003c\/ol\u003e\n                \u003c\/div\u003e\n            \u003c\/div\u003e\n\n            \u003cdiv class=\"DAV-section-container\"\u003e\n                \u003cdiv class=\"DAV-section-text\"\u003e\n                    \u003ch3\u003e\n                        Other information\n                    \u003c\/h3\u003e\n                    \u003cp\u003e\n                        The ZWO ASI174MM stands out due to its advanced global shutter design, eliminating focal plane distortions often seen in moving targets or unstable conditions. This makes it ideal for solar and lunar imaging, where fine details are crucial.                    \n                    \u003c\/p\u003e\n                    \u003cp\u003e\n                        With its high-speed imaging capability, ROI mode, and exceptional quantum efficiency, the ASI174MM ensures clear, sharp captures of faint deep-sky objects and bright planetary surfaces alike. The Pregius global shutter technology and Exmor architecture work together to reduce noise, enhance speed, and minimize power consumption, making this camera a favorite among serious astrophotographers.\n                    \u003c\/p\u003e\n                    \u003cp\u003e\n                        For those seeking high performance, versatility, and precision, the ZWO ASI174MM delivers a seamless astrophotography experience with professional-grade results.\n                    \u003c\/p\u003e\n                \u003c\/div\u003e\n            \u003c\/div\u003e\n        \u003c\/div\u003e\n    \u003c\/li\u003e\n\n\n    \u003cli\u003e\n        \u003ctable class=\"DAV-specifications\"\u003e\n            \u003ctbody\u003e\n                \u003ctr\u003e\n                    \u003ctd\u003e\n                        Sensor\n                    \u003c\/td\u003e\n                    \u003ctd\u003e\n                        CMOS IMX174\n                    \u003c\/td\u003e\n                \u003c\/tr\u003e\n                \u003ctr\u003e\n                    \u003ctd\u003e\n                        Read Noise\n                    \u003c\/td\u003e\n                    \u003ctd\u003e\n                        3.5e\n                    \u003c\/td\u003e\n                \u003c\/tr\u003e\n                \u003ctr\u003e\n                    \u003ctd\u003e\n                        Sensor Size\n                    \u003c\/td\u003e\n                    \u003ctd\u003e\n                        1\/1.2\" (11.3x7.1mm)\n                    \u003c\/td\u003e\n                \u003c\/tr\u003e\n                \u003ctr\u003e\n                    \u003ctd\u003e\n                        Full Well\n                    \u003c\/td\u003e\n                    \u003ctd\u003e\n                        32Ke\n                    \u003c\/td\u003e\n                \u003c\/tr\u003e\n                \u003ctr\u003e\n                    \u003ctd\u003e\n                        Resolution\n                    \u003c\/td\u003e\n                    \u003ctd\u003e\n                        1936x1216\n                    \u003c\/td\u003e\n                \u003c\/tr\u003e\n                \u003ctr\u003e\n                    \u003ctd\u003e\n                        QE\n                    \u003c\/td\u003e   \n                    \u003ctd\u003e\n                        77%\n                    \u003c\/td\u003e\n                \u003c\/tr\u003e\n                \u003ctr\u003e\n                    \u003ctd\u003e\n                        ADC\n                    \u003c\/td\u003e\n                    \u003ctd\u003e\n                        12bit\n                    \u003c\/td\u003e\n                \u003c\/tr\u003e\n                \u003ctr\u003e\n                    \u003ctd\u003e\n                        USB\n                    \u003c\/td\u003e\n                    \u003ctd\u003e\n                        3.0\n                    \u003c\/td\u003e\n                \u003c\/tr\u003e\n                \u003ctr\u003e\n                    \u003ctd\u003e\n                        Pixel Size\n                    \u003c\/td\u003e\n                    \u003ctd\u003e\n                        5.86um\n                    \u003c\/td\u003e\n                \u003c\/tr\u003e\n                \u003ctr\u003e\n                    \u003ctd\u003e\n                        FPS\n                    \u003c\/td\u003e\n                    \u003ctd\u003e\n                        164\n                    \u003c\/td\u003e\n                \u003c\/tr\u003e\n            \u003c\/tbody\u003e\n        \u003c\/table\u003e\n    \u003c\/li\u003e\n\n    \u003cli\u003e\n        \u003ch2\u003eAstrophotography Performance\u003c\/h2\u003e\n        \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/files\/ASI174MM_-_Performance.webp?v=1738097521\" alt=\"ASI174MM - Performance\"\u003e \n        \u003ch2\u003eMechanical Diagram\u003c\/h2\u003e\n        \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/files\/ASI174MM_-_Mechanical_Diagram.webp?v=1738097521\" alt=\"ASI174MM - Mechanical Diagram\"\u003e \n        \u003ch2\u003eHigh QE\u003c\/h2\u003e\n        \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/files\/ASI174MM_-_High_QE.webp?v=1738097521\" alt=\"\"\u003e\n        \u003ch2\u003eUSB\u003c\/h2\u003e\n        \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/files\/ASI174MM_-_USB.webp?v=1738097521\" alt=\"ASI174MM - USB\"\u003e \n        \u003ch2\u003eBack Focus\u003c\/h2\u003e\n        \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/files\/ASI174MM_-_Back_Focus.webp?v=1738097520\" alt=\"ASI174MM - Back Focus\"\u003e \n        \u003ch2\u003eReference Images\u003c\/h2\u003e\n        \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/files\/ASI174MM_-_Ref_1.webp?v=1738097520\" alt=\"ASI174MM - Ref 1\"\u003e \n        \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/files\/ASI174MM_-_Ref_2.webp?v=1738097521\" alt=\"ASI174MM - Ref 2\"\u003e \n        \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/files\/ASI174MM_-_Ref_3.webp?v=1738097520\" alt=\"ASI174MM - Ref 3\"\u003e \n        \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/files\/ASI174MM_-_Ref_4.webp?v=1738097521\" alt=\"ASI174MM - Ref 4\"\u003e \n        \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/files\/ASI174MM_-_Ref_5.webp?v=1738097521\" alt=\"ASI174MM - Ref 5\"\u003e \n        \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/files\/ASI174MM_-_Ref_6.webp?v=1738097521\" alt=\"ASI174MM - Ref 6\"\u003e\n    \u003c\/li\u003e\n\n    \u003cli\u003e\n        \u003cul class=\"DAV-grid\"\u003e\n            \u003cli class=\"DAV-grid-item\"\u003e\n                \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/files\/ASI174MM_-_Camera_Body.png?v=1738097521\" alt=\"ASI174MM - In The Box\" class=\"DAV-img-box\"\u003e\n                \u003cdiv\u003e\n                    \u003cp class=\"DAV-item-title\"\u003e\n                        Camera Body\n                    \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                \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/files\/ASI174MM_-_ST4.png?v=1738097521\" alt=\"ASI174MM - In The Box\" class=\"DAV-img-box\"\u003e\n                \u003cdiv\u003e\n                    \u003cp class=\"DAV-item-title\"\u003e\n                        ST4 Cable\n                    \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                \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/files\/ASI174MM_-_USB3.0.png?v=1738097521\" alt=\"ASI174MM - In The Box\" class=\"DAV-img-box\"\u003e\n                \u003cdiv\u003e\n                    \u003cp class=\"DAV-item-title\"\u003e\n                        USB 3.0 Cable (2m)\n                    \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                \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/files\/ASI174MM_-_Nosepiece.png?v=1738097521\" alt=\"ASI174MM - In The Box\" class=\"DAV-img-box\"\u003e\n                \u003cdiv\u003e\n                    \u003cp class=\"DAV-item-title\"\u003e\n                        1.25\" Nosepiece\n                    \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                \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/files\/ASI174MM_-_Cover.png?v=1738097520\" alt=\"ASI174MM - In The Box\" class=\"DAV-img-box\"\u003e\n                \u003cdiv\u003e\n                    \u003cp class=\"DAV-item-title\"\u003e\n                        1.25\" Cover\n                    \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                \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/files\/ASI174MM_-_Quick_Guide.png?v=1738097521\" alt=\"ASI174MM - In The Box\" class=\"DAV-img-box\"\u003e\n                \u003cdiv\u003e\n                    \u003cp class=\"DAV-item-title\"\u003e\n                        Quick Guide\n                    \u003c\/p\u003e\n                    \u003cp class=\"DAV-item-subtitle\"\u003e× 1\u003c\/p\u003e\n                \u003c\/div\u003e\n            \u003c\/li\u003e\n            \u003c!-- Add more items as needed --\u003e\n        \u003c\/ul\u003e\n    \u003c\/li\u003e\n\n\u003c\/ul\u003e","brand":"ZWO","offers":[{"title":"Default Title","offer_id":44967398768925,"sku":"ZWO-ASI174MM","price":699.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/products\/ZWO-ASI174MM-Mono-1__46344.1596910049.1280.1280.jpg?v=1684341549"},{"product_id":"zwo-asi183mc-color","title":"ZWO ASI183MC Color","description":"\u003cul class=\"DAV-feature-list\"\u003e\n\u003cli\u003e20.2 Megapixel 1\" Sony IMX183 BSI CMOS Sensor\u003c\/li\u003e\n\u003cli\u003e2.4µm pixels for high-resolution planetary and solar system imaging\u003c\/li\u003e\n\u003cli\u003e19 FPS at full 5496 x 3672 resolution\u003c\/li\u003e\n\u003cli\u003e1.6e low read noise and 80% peak QE\u003c\/li\u003e\n\u003cli\u003eUSB 3.0 and ST-4 guide port connectivity\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\u003eZWO ASI183MC USB3.0 Color Astronomy Camera\u003c\/h2\u003e\n\u003cp\u003eThe ZWO ASI183MC combines a high-resolution 20.2 MP sensor with small 2.4µm pixels, making it a formidable tool for capturing fine detail on the Moon and planets. Its 1-inch back-illuminated Sony sensor achieves a peak Quantum Efficiency of 80% with only 1.6e of read noise, preserving faint signals in your raw data. At full 5496 x 3672 resolution, the camera streams at 19 FPS over its USB 3.0 interface, fast enough for lucky imaging techniques that freeze atmospheric turbulence.\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\u003e20.2 MP Resolution from a 1-inch BSI Sensor\u003c\/h3\u003e\n\u003cp\u003eThe core of the ASI183MC is its Sony IMX183 back-illuminated CMOS sensor, which offers a massive 5496 x 3672 pixel array in a 1-inch format. This combination of high resolution and a large sensor diagonal of 15.86 mm lets you frame the entire lunar disc with a short refractor or capture intricate detail within Jupiter's cloud bands with a long focal-length SCT. The back-illuminated structure places wiring behind the photodiode, maximizing photon collection to reach a peak QE of 80%.\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\u003eHigh-Speed Imaging at 19 FPS\u003c\/h3\u003e\n\u003cp\u003eTo overcome atmospheric seeing, planetary imagers rely on capturing thousands of frames in a short time, and the ASI183MC is built for this task. It delivers 19 FPS at its full 20.2 MP resolution and can be pushed to 80.10 FPS at a 1920x1080 Region of Interest (ROI). This speed, enabled by the USB 3.0 interface, is critical for capturing those fleeting moments of perfect seeing that reveal the sharpest details on planetary surfaces.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFull Resolution:\u003c\/strong\u003e 5496×3672 at 19 FPS (12-bit) for maximum detail.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePlanetary ROI:\u003c\/strong\u003e 1280×720 at 103.23 FPS (12-bit) for ultra-fast capture of smaller targets.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDeep Sky ROI:\u003c\/strong\u003e 3840×2160 (4K) at 36.12 FPS (12-bit) for capturing smaller nebulae or globular clusters.\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\u003eTrade-offs of the Uncooled 2.4µm Pixel Design\u003c\/h3\u003e\n\u003cp\u003eThe ASI183MC is an uncooled camera, which makes it compact, lightweight at just 0.31 lbs, and simple to power in the field. This design is ideal for short-exposure solar, lunar, and planetary imaging where thermal noise is negligible. However, for multi-minute exposures of faint deep-sky objects, the lack of cooling will result in higher thermal noise compared to a dedicated cooled camera. The small 2.4µm pixels deliver exceptional resolution but require stable seeing and precise focusing to fully exploit their potential, and they pair best with telescopes operating at shorter focal ratios to avoid oversampling.\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\u003eASI183MC vs. ASI183MM: Color Simplicity vs. Monochrome Sensitivity\u003c\/h3\u003e\n\u003cp\u003eThe primary difference between the ASI183MC and its monochrome sibling, the ASI183MM, is the sensor's Bayer matrix. The ASI183MM offers higher ultimate sensitivity and resolution because it lacks the color filter array, allowing every pixel to capture all incoming light. This makes it the superior choice for advanced imagers using filter wheels for LRGB or narrowband imaging. The ASI183MC, however, provides the significant advantage of one-shot color capture. You get a full-color image in a single exposure, drastically simplifying the acquisition and processing workflow, which is a major benefit for planetary imaging sessions where conditions can change rapidly.\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 ASI183MC perform on Jupiter with an 8\" f\/10 SCT?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eFor planetary imaging, the optimal focal ratio is typically 5 to 7 times the camera's pixel size. With the ASI183MC's 2.4µm pixels, you should aim for a focal ratio between f\/12 and f\/17. On an 8\" f\/10 SCT, you would use a 1.5x or 2x Barlow lens to achieve this ideal image scale, allowing you to resolve fine details in Jupiter's cloud bands under good seeing conditions.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eCan I use the ZWO ASI183MC for imaging the Orion Nebula (M42)?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eYes, the ASI183MC is sensitive enough to capture bright deep-sky objects like the Orion Nebula (M42) using a series of short exposures (e.g., 30-60 seconds) that can be stacked later. However, as an uncooled camera, it will exhibit more thermal noise on long exposures than a cooled model, which may limit its ability to capture the faintest outer nebulosity.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat does \"back-illuminated\" (BSI) mean for the ASI183MC?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eA \u003cstrong\u003eBack-Illuminated Sensor (BSI)\u003c\/strong\u003e places the metal wiring layer below the light-sensitive photodiodes, rather than above them. This design prevents the wiring from blocking incoming photons, significantly increasing the sensor's light-gathering efficiency. For the ASI183MC, this contributes to its high peak Quantum Efficiency of 80%.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eDo I need an IR Cut filter with the ZWO ASI183MC?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eYes. Like most color CMOS cameras, the ASI183MC's sensor is sensitive to infrared (IR) light that the human eye cannot see. To achieve accurate colors and prevent star bloat, it is essential to use an IR Cut or Luminance filter that blocks this unwanted wavelength. This 1.25\" filter threads into the included T2-1.25\" filter adapter, which sits inside the 11mm T2 extender so the filter is close to the sensor and does not vignette.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eCan the ASI183MC be used as a guide camera?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eWhile the ASI183MC has a standard \u003cstrong\u003eST-4 guide port\u003c\/strong\u003e and high sensitivity, making it technically capable of guiding, its 20.2 MP resolution is generally overkill for this purpose. Guiding requires finding and tracking a single star, and the large files generated by the ASI183MC would slow down the process unnecessarily. A dedicated guide camera with a smaller sensor is a more efficient choice.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat is the back focus of the ZWO ASI183MC?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe native back focus for the ZWO ASI183MC is \u003cstrong\u003e6.5 mm\u003c\/strong\u003e from the front of the M42 female threads to the sensor. This short distance is common for uncooled planetary cameras and is important to know if you plan to use it with accessories like filter drawers or off-axis guiders in a deep-sky setup.\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\u003eSensor\u003c\/td\u003e\n\u003ctd\u003e1\" Sony IMX183 BSI CMOS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResolution\u003c\/td\u003e\n\u003ctd\u003e5496 x 3672 (20.2 MP)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePixel Size\u003c\/td\u003e\n\u003ctd\u003e2.4 µm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSensor Dimensions\u003c\/td\u003e\n\u003ctd\u003e13.19 mm x 8.81 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSensor Diagonal\u003c\/td\u003e\n\u003ctd\u003e15.86 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePeak Quantum Efficiency\u003c\/td\u003e\n\u003ctd\u003e80%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFull Well Capacity\u003c\/td\u003e\n\u003ctd\u003e15,000e-\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRead Noise\u003c\/td\u003e\n\u003ctd\u003e1.6e-\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShutter Type\u003c\/td\u003e\n\u003ctd\u003eElectronic Rolling Shutter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax Frame Rate (12-bit)\u003c\/td\u003e\n\u003ctd\u003e19 FPS at 5496x3672\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBit Depth\u003c\/td\u003e\n\u003ctd\u003e12-bit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eExposure Range\u003c\/td\u003e\n\u003ctd\u003e32 µs to 2000 s\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCamera Type\u003c\/td\u003e\n\u003ctd\u003eColor, Uncooled\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInterface\u003c\/td\u003e\n\u003ctd\u003eUSB 3.0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGuide Port\u003c\/td\u003e\n\u003ctd\u003eST-4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBack Focus\u003c\/td\u003e\n\u003ctd\u003e6.5 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTelescope Connection\u003c\/td\u003e\n\u003ctd\u003e1.25\", 2\", M42x0.75\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e62 mm x 36 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.31 lb\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e-5°C to 45°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOS Compatibility\u003c\/td\u003e\n\u003ctd\u003eMac, Windows, Linux\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\"\u003eZWO ASI183MC Camera Body\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\"\u003eT2 Extender (11mm)\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\"\u003e2\" Dust Cap\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\"\u003eST-4 Guide Cable\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\"\u003e1.25\" Nosepiece\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\"\u003eT2-1.25\" Filter Adapter\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\"\u003eUSB 3.0 Cable (6.5 ft)\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\"\u003eQuick Guide\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:\/\/www.zwoastro.com\/software\/\" 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\u003ca href=\"https:\/\/davidastro.com\/pages\/zwo-warranty-policy\" rel=\"noopener\" target=\"_blank\"\u003eZWO 2-Year Limited Warranty\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ZWO","offers":[{"title":"Default Title","offer_id":44967400309021,"sku":"ZWO-ASI183MC","price":709.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/products\/ZWO-ASI183MC-Color-1__45315.1596910050.1280.1280.jpg?v=1684341551"},{"product_id":"zwo-asi183mc-pro-color","title":"ZWO ASI183MC Pro Color","description":"\u003cul class=\"DAV-feature-list\"\u003e\n\u003cli\u003e20.2 Megapixel 1\" Sony IMX183 BSI CMOS Sensor\u003c\/li\u003e\n\u003cli\u003e2.4µm pixels for high-resolution imaging with short focal length telescopes\u003c\/li\u003e\n\u003cli\u003eTwo-stage TEC cooling reduces sensor noise for long exposures\u003c\/li\u003e\n\u003cli\u003e256MB DDR3 buffer for stable, high-speed data transfer\u003c\/li\u003e\n\u003cli\u003ePeak Quantum Efficiency of 80% captures faint signal efficiently\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\u003eZWO ASI183MC Pro Cooled Color Astronomy Camera\u003c\/h2\u003e\n\u003cp\u003eThe ZWO ASI183MC Pro combines a high-resolution 20.2 MP Sony IMX183 sensor with small 2.4µm pixels, making it a definitive choice for capturing fine detail in nebulae and galaxies with short-focal-length refractors. Its back-illuminated sensor architecture achieves a peak Quantum Efficiency of 80% with readout noise as low as 1.6e, ensuring faint structures are recorded with a high signal-to-noise ratio. A 256MB DDR3 memory buffer ensures stable data transfer at up to 19 fps at full resolution, eliminating dropped frames during critical acquisition 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\u003eHigh-Resolution Imaging with 2.4µm Pixels\u003c\/h3\u003e\n\u003cp\u003eThe ASI183MC Pro's core strength is its 5496 x 3672 pixel array, which delivers an immense field for framing large targets or cropping into smaller regions without sacrificing detail. The 2.4µm pixel size is an excellent match for wide-field refractors and astrographs under 500mm focal length, achieving high-resolution sampling without excessive barlows or focal extenders. This combination allows you to resolve intricate details in targets like the wispy filaments of the Cygnus Loop (NGC 6960) or the dust lanes in Bode's Galaxy (M81).\u003c\/p\u003e\n\u003cp\u003eThe small pixel size is a trade-off; it demands accurate guiding and good seeing conditions to realize its full potential. When those conditions are met, the level of detail resolved by the ASI183MC Pro rivals that of cameras with much larger, more expensive 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\u003e80% QE from a 1\" Back-Illuminated Sensor\u003c\/h3\u003e\n\u003cp\u003eThis camera uses a back-illuminated (BSI) Sony CMOS sensor, which moves the sensor's wiring layer behind the photodiodes instead of in front of them. This design removes obstructions from the light path, dramatically increasing sensitivity and leading to a peak Quantum Efficiency of 80%. You capture a higher percentage of incoming photons, which translates to shorter total integration times to achieve a clean, noise-free image of faint deep-sky objects.\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\u003eTwo-Stage Cooling and 256MB DDR3 Buffer\u003c\/h3\u003e\n\u003cp\u003eFor long-exposure astrophotography, controlling thermal noise is critical. The ASI183MC Pro uses a two-stage thermoelectric cooler (TEC) that requires a 12V at 3A power source to actively reduce the sensor temperature, significantly lowering dark current noise. This regulated cooling, combined with the integrated anti-dew heater, ensures consistent, low-noise performance across imaging sessions in a wide range of humidity and temperatures from -5°C to 45°C.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eStable Data Transfer:\u003c\/strong\u003e The onboard 256MB DDR3 buffer acts as a high-speed cache, preventing data loss and frame dropping that can occur when a computer's resources are strained. This is especially important for planetary \"lucky imaging\" at high frame rates or when running on less powerful field computers.\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\u003eASI183MC Pro vs. ASI533MC Pro: A Comparison\u003c\/h3\u003e\n\u003cp\u003eWhen choosing a 1-inch format color camera, the ASI533MC Pro is a frequent alternative. The best choice depends entirely on your telescope and primary imaging goals.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eZWO ASI533MC Pro Advantage:\u003c\/strong\u003e The ASI533MC Pro has larger 3.76µm pixels and a higher full well capacity of 50,000e. This makes it more sensitive and forgiving of guiding errors, and its 14-bit ADC provides greater dynamic range. Its square sensor is also beneficial for framing many deep-sky objects and simplifies creating mosaics.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eZWO ASI183MC Pro Advantage:\u003c\/strong\u003e The ASI183MC Pro's primary advantage is its 20.2 MP resolution. Its smaller 2.4µm pixels provide much better image sampling on short focal length instruments, resolving finer detail without needing a Barlow lens. If you own a wide-field refractor and prioritize resolution, the ASI183MC Pro is the superior technical match.\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 kind of telescope is the ZWO ASI183MC Pro best for?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe ZWO ASI183MC Pro excels when paired with \u003cstrong\u003eshort focal length refractors and astrographs\u003c\/strong\u003e (typically 250mm to 500mm). Its small 2.4µm pixels achieve a high-resolution image scale with these instruments, making it ideal for capturing wide-field views of large nebulae with fine detail.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eHow does the ASI183MC Pro perform on Jupiter with an 8\" f\/10 SCT?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eFor planetary imaging, the ideal focal ratio is 5 to 7 times the camera's pixel size. For the ASI183MC Pro's 2.4µm pixels, this means an optimal focal ratio is between f\/12 and f\/16.8. On an 8\" f\/10 SCT, you would get excellent results by adding a \u003cstrong\u003e1.5x Barlow lens\u003c\/strong\u003e to bring your system to f\/15, which is right in that sweet spot for resolving fine detail in Jupiter's cloud bands under good seeing conditions.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eCan I image the full Andromeda Galaxy (M31) with the ASI183MC Pro and a 400mm telescope?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eNo, the Andromeda Galaxy is too large to fit in a single frame. The ASI183MC Pro sensor is 13.2mm wide. On a 400mm telescope, this yields a horizontal field of view of about 1.89 degrees. Since M31 spans about 3 degrees, you would need to create a \u003cstrong\u003e2-panel mosaic\u003c\/strong\u003e to capture the entire galaxy.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat does the 256MB DDR3 buffer do in the ASI183MC Pro?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe 256MB DDR3 buffer is an internal memory cache that ensures reliable data transfer from the camera to your computer. It prevents dropped frames during high-speed planetary imaging and stabilizes data flow over slower USB 2.0 connections.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eShould I get the color ASI183MC Pro or the monochrome ASI183MM Pro?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eChoose the \u003cstrong\u003eASI183MC Pro (Color)\u003c\/strong\u003e for simplicity and ease of use, as you can capture full-color images in a single session. Choose the \u003cstrong\u003eASI183MM Pro (Monochrome)\u003c\/strong\u003e if your priority is maximum detail and scientific-grade imaging. The mono version offers higher resolution and the flexibility to shoot with narrowband filters (like H-alpha and OIII), but requires the additional complexity and cost of a filter wheel and filters.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat power supply do I need for the ASI183MC Pro?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe camera and its two-stage TEC cooler require an external power source to function. You will need a DC power supply that can provide \u003cstrong\u003e12V at a minimum of 3A\u003c\/strong\u003e. ZWO cooled cameras do not run from USB power alone, so the camera and its cooler will not operate without this separate 12V supply.\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\u003eSensor\u003c\/td\u003e\n\u003ctd\u003e1\" Sony IMX183 BSI CMOS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResolution\u003c\/td\u003e\n\u003ctd\u003e5496 x 3672 (20.2 MP)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePixel Size\u003c\/td\u003e\n\u003ctd\u003e2.4µm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSensor Dimensions\u003c\/td\u003e\n\u003ctd\u003e13.2mm x 8.8mm (15.86mm diagonal)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eQuantum Efficiency (Peak)\u003c\/td\u003e\n\u003ctd\u003e80%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFull Well Capacity\u003c\/td\u003e\n\u003ctd\u003e15,000e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReadout Noise\u003c\/td\u003e\n\u003ctd\u003e1.6e - 3.0e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBit Depth\u003c\/td\u003e\n\u003ctd\u003e12-Bit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax Frame Rate\u003c\/td\u003e\n\u003ctd\u003e19 fps at 5496x3672\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShutter Type\u003c\/td\u003e\n\u003ctd\u003eElectronic Rolling Shutter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCooling System\u003c\/td\u003e\n\u003ctd\u003eTwo-Stage TEC, Cooled\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAnti-Dew Heater\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eImage Buffer\u003c\/td\u003e\n\u003ctd\u003e256MB DDR3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eExposure Range\u003c\/td\u003e\n\u003ctd\u003e32µs to 2000s\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBack Focus\u003c\/td\u003e\n\u003ctd\u003e6.5mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCamera Interface\u003c\/td\u003e\n\u003ctd\u003eUSB 3.0 \/ USB 2.0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTelescope Connection\u003c\/td\u003e\n\u003ctd\u003eM42x0.75\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption (Cooler)\u003c\/td\u003e\n\u003ctd\u003e12V at 3A Max\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Requirement (Camera)\u003c\/td\u003e\n\u003ctd\u003e12V DC external supply required (does not run from USB alone)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e-5°C to 45°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e78mm Diameter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.9 lb.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOS Compatibility\u003c\/td\u003e\n\u003ctd\u003eWindows, Mac, Linux\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\"\u003eASI183MC Pro Camera Body\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\"\u003eT2 Extender (11mm, pre-installed)\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\"\u003eSoft Padded Camera Bag\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\"\u003eUSB 3.0 Cable (6.5 ft)\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\"\u003eUSB 2.0 Cable (1.6 ft)\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 2\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\"\u003eT2 Extender (21mm)\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\"\u003eT2-M48 Extender (16.5mm)\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\"\u003eM42-M48 Adapter Ring\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\"\u003eT2-1.25\" Filter Adapter\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\"\u003e1.25\" Nosepiece\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\"\u003eSpacer Rings\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 4\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\"\u003e2\" Dust Cap\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\"\u003eQuick Guide\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:\/\/www.zwoastro.com\/software\/\" 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\u003ca href=\"https:\/\/davidastro.com\/pages\/zwo-warranty-policy\" rel=\"noopener\" target=\"_blank\"\u003eZWO 2-Year Limited Warranty\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ZWO","offers":[{"title":"Default Title","offer_id":44967401849117,"sku":"ZWO-ASI183MC-P","price":1129.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/products\/ZWO-ASI183MC-Pro-Color-1__28552.1596910050.1280.1280.jpg?v=1684341774"},{"product_id":"zwo-asi183mm-mono","title":"ZWO ASI183MM Mono","description":"\u003cul class=\"DAV-feature-list\"\u003e\n\u003cli\u003e20.2 Megapixel (5496 x 3672) 1\" Monochrome CMOS Sensor\u003c\/li\u003e\n\u003cli\u003e2.4µm Pixel Size for High-Resolution Sampling\u003c\/li\u003e\n\u003cli\u003e84% Peak Quantum Efficiency (BSI Sensor)\u003c\/li\u003e\n\u003cli\u003e1.6e Low Readout Noise\u003c\/li\u003e\n\u003cli\u003e19 FPS at Full 20.2 MP Resolution\u003c\/li\u003e\n\u003cli\u003eUSB 3.0 and ST-4 Guiding Ports\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\u003eZWO ASI183MM USB3.0 Monochrome Astronomy Camera\u003c\/h2\u003e\n\u003cp\u003eThe ZWO ASI183MM Mono combines a high-resolution 20.2 MP (5496 x 3672) Sony 1\" CMOS sensor with small 2.4µm pixels, making it ideal for detailed imaging with short-focal-length instruments. Its back-illuminated design achieves a peak Quantum Efficiency of 84% and maintains low 1.6e read noise, capturing faint signals with high fidelity. At full resolution, the camera delivers 19 frames per second over its USB 3.0 interface, providing the speed needed for high-resolution lunar, solar, and planetary imaging.\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\u003eHigh-Resolution Sampling with 2.4µm Pixels\u003c\/h3\u003e\n\u003cp\u003eThe ASI183MM's 2.4µm pixels are perfectly suited for modern, short focal length refractors and imaging Newtonians. This combination allows you to achieve high-resolution image sampling without needing a Barlow lens, capturing fine details in nebulae and galaxies. The massive 20.2 MP resolution gives you the flexibility to frame large targets or crop aggressively on smaller objects without sacrificing image quality.\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\u003e84% Peak QE from a Back-Illuminated Sensor\u003c\/h3\u003e\n\u003cp\u003eThe Sony IMX183 sensor is a back-illuminated (BSI) design, which places the sensor's wiring behind the photodiodes. This architecture maximizes light collection, pushing the peak Quantum Efficiency to 84% and enabling over 60% sensitivity in the critical Hydrogen-alpha line. As an uncooled camera, the ASI183MM excels at shorter exposures for lucky imaging and narrowband work, though thermal noise will become a factor on multi-minute exposures of faint deep-sky objects.\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\u003eASI183MM vs. ASI183MC: The Monochrome Advantage at 20.2 MP\u003c\/h3\u003e\n\u003cp\u003eWhile its color counterpart, the ASI183MC, simplifies imaging with one-shot-color convenience, the ASI183MM Mono holds a distinct advantage in sensitivity and resolution. The monochrome sensor captures every incoming photon, contributing to its higher 84% peak QE. Without a Bayer color filter array, the ASI183MM resolves finer detail and is the clear choice for advanced LRGB and narrowband imaging with separate filters.\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\u003e19 FPS at Full Resolution for Lucky Imaging\u003c\/h3\u003e\n\u003cp\u003eWhile capable of deep-sky work, the ASI183MM is also a high-speed planetary and solar system imager. It can capture full-resolution 20.2 MP frames at 19 fps, fast enough to freeze moments of steady seeing. By defining a smaller Region of Interest (ROI), you can increase speeds dramatically, reaching 80.10 fps at 1920x1080 or 117.30 fps at 1280x720 to capture thousands of frames on Jupiter or Saturn in minutes.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFull Frame (5496x3672):\u003c\/strong\u003e 19 fps at 12-bit ADC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e4K UHD (3840x2160):\u003c\/strong\u003e 36.12 fps at 12-bit ADC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFull HD (1920x1080):\u003c\/strong\u003e 70.48 fps at 12-bit ADC\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\u003eConnectivity and Mechanicals with 6.5mm Back Focus\u003c\/h3\u003e\n\u003cp\u003eThe ASI183MM features a robust and standardized connection scheme for direct integration into your existing imaging train. The lightweight 0.31 lb. body minimizes focuser strain and balance issues.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eTelescope Interface:\u003c\/strong\u003e Standard M42x0.75 female threads provide a secure connection to most focusers, filter wheels, and off-axis guiders.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBack Focus:\u003c\/strong\u003e A native back focus of 6.5mm makes it easy to place within optical trains that have tight spacing requirements.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eData and Guiding:\u003c\/strong\u003e A USB 3.0 port ensures reliable, high-speed data transfer, while a dedicated ST-4 port allows the camera to be used for autoguiding.\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\"\u003eIs the ZWO ASI183MM good for both planetary and deep-sky imaging?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eYes, the ASI183MM is a highly versatile camera. Its high frame rate of \u003cstrong\u003e19 fps at 20.2 MP\u003c\/strong\u003e makes it excellent for \"lucky imaging\" of the Moon, Sun, and planets. Its high sensitivity (\u003cstrong\u003e84% QE\u003c\/strong\u003e) and low read noise (\u003cstrong\u003e1.6e\u003c\/strong\u003e) also make it very capable for capturing deep-sky objects, especially with narrowband filters, though its uncooled design is best suited for shorter exposures.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eHow does the ASI183MM's 2.4µm pixel size work with a short focal length refractor?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe small \u003cstrong\u003e2.4µm pixels\u003c\/strong\u003e are an excellent match for short focal length instruments (e.g., 250mm-500mm). This combination achieves a high-resolution image scale, allowing you to capture fine detail without needing a Barlow or Powermate. It effectively turns a wide-field refractor into a high-resolution deep-sky imaging system.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eAs an uncooled camera, what are the limitations of the ASI183MM for long-exposure imaging?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe primary limitation is thermal noise. Without active cooling, the sensor's temperature will rise during long exposures (typically over 60-90 seconds), which increases noise in the final image. The ASI183MM is therefore best used for capturing many shorter exposures rather than single, very long ones. Using dark frame subtraction is essential to manage this thermal signal.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhy should I choose the ASI183MM mono over the ASI183MC color version?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eChoose the ASI183MM mono if your goal is maximum detail and sensitivity. It has a higher peak \u003cstrong\u003eQE of 84%\u003c\/strong\u003e and resolves finer detail because it lacks a color filter array. This makes it the superior choice for LRGB imaging from dark skies or for narrowband imaging of emission nebulae (like the Horsehead Nebula, B33) from light-polluted locations.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eCan the ZWO ASI183MM be used as a guide camera?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eYes. While its large \u003cstrong\u003e1\" sensor\u003c\/strong\u003e is overkill for many guide scopes, its high sensitivity and built-in \u003cstrong\u003eST-4 guide port\u003c\/strong\u003e make it a very capable autoguider. It can be particularly useful when guiding with an off-axis guider (OAG) on a longer focal length telescope, where the large sensor area makes it easier to find a suitable guide star.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat do I need to connect the ASI183MM to my telescope?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe camera body has standard female \u003cstrong\u003eM42x0.75 \"T-threads\"\u003c\/strong\u003e. It ships with a 1.25\" nosepiece that allows it to slide into any standard 1.25\" focuser. You can also thread it directly to accessories like filter wheels or off-axis guiders that use the M42 standard.\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\u003eSensor\u003c\/td\u003e\n\u003ctd\u003e1\" Sony IMX183 BSI CMOS (Monochrome)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResolution\u003c\/td\u003e\n\u003ctd\u003e5496 x 3672 (20.2 MP)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePixel Size\u003c\/td\u003e\n\u003ctd\u003e2.4 µm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSensor Dimensions\u003c\/td\u003e\n\u003ctd\u003e13.2 mm x 8.8 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSensor Diagonal\u003c\/td\u003e\n\u003ctd\u003e15.9 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePeak Quantum Efficiency (QE)\u003c\/td\u003e\n\u003ctd\u003e84%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFull Well Capacity\u003c\/td\u003e\n\u003ctd\u003e15,000e-\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReadout Noise\u003c\/td\u003e\n\u003ctd\u003e1.6e-\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBit Depth\u003c\/td\u003e\n\u003ctd\u003e12-bit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax Frame Rate\u003c\/td\u003e\n\u003ctd\u003e19 fps at 5496x3672\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShutter Type\u003c\/td\u003e\n\u003ctd\u003eElectronic Rolling Shutter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMinimum Exposure\u003c\/td\u003e\n\u003ctd\u003e32 µs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Exposure\u003c\/td\u003e\n\u003ctd\u003e2000 s\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBack Focus\u003c\/td\u003e\n\u003ctd\u003e6.5 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eData Interface\u003c\/td\u003e\n\u003ctd\u003eUSB 3.0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGuide Port\u003c\/td\u003e\n\u003ctd\u003eST-4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTelescope Connection\u003c\/td\u003e\n\u003ctd\u003eM42x0.75\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCamera Window\u003c\/td\u003e\n\u003ctd\u003eAR Coated\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCooling\u003c\/td\u003e\n\u003ctd\u003eUncooled\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e62 mm x 36 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.31 lb\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupported OS\u003c\/td\u003e\n\u003ctd\u003eMac, Windows, Linux\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWorking Temperature\u003c\/td\u003e\n\u003ctd\u003e-5°C to 45°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage Temperature\u003c\/td\u003e\n\u003ctd\u003e-20°C to 60°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWorking Relative Humidity\u003c\/td\u003e\n\u003ctd\u003e20% to 80%\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\"\u003eZWO ASI183MM Camera Body\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\"\u003eT2 Extender (11mm)\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\"\u003e2\" Dust Cap\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\"\u003eST-4 Guide Cable\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\"\u003e1.25\" Nosepiece\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\"\u003eT2-1.25\" Filter Adapter\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\"\u003eUSB 3.0 Cable (6.5 ft)\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\"\u003eQuick Guide\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:\/\/www.zwoastro.com\/software\/\" 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\u003ca href=\"https:\/\/davidastro.com\/pages\/zwo-warranty-policy\" rel=\"noopener\" target=\"_blank\"\u003eZWO 2-Year Limited Warranty\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ZWO","offers":[{"title":"Default Title","offer_id":44967402701085,"sku":"ZWO-ASI183MM","price":989.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/products\/ZWO-ASI183MM-Mono-1__27735.1596910050.1280.1280.jpg?v=1684341776"},{"product_id":"zwo-asi183mm-pro-mono","title":"ZWO ASI183MM Pro Mono","description":"\u003cul class=\"DAV-feature-list\"\u003e\n\u003cli\u003e20.2 Megapixel 1\" Sony BSI CMOS Sensor\u003c\/li\u003e\n\u003cli\u003e2.4µm Pixel Size for High-Resolution Imaging\u003c\/li\u003e\n\u003cli\u003eTwo-Stage TEC Cooling Reduces Thermal Noise\u003c\/li\u003e\n\u003cli\u003e84% Peak Quantum Efficiency\u003c\/li\u003e\n\u003cli\u003e1.6e Minimum Readout Noise\u003c\/li\u003e\n\u003cli\u003e256MB DDR3 Onboard Image Buffer\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\u003eZWO ASI183MM Pro USB3.0 Cooled Monochrome Camera\u003c\/h2\u003e\n\u003cp\u003eThe ZWO ASI183MM Pro Mono combines a high-resolution 20.2 MP Sony IMX183 sensor with deep-cooling and a stable 256MB DDR3 buffer for serious deep-sky imaging. Its small 2.4µm pixels are engineered to resolve fine details in nebulae and galaxies when paired with short-focal-length refractors and imaging astrographs. A peak Quantum Efficiency of 84% and exceptionally low 1.6e read noise allow you to capture faint signal even in short exposures. The two-stage TEC cooler and internal buffer work together to deliver clean, low-noise frames at up to 19 fps at full resolution.\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\u003e20.2 MP Resolution from a 1\" BSI Sensor\u003c\/h3\u003e\n\u003cp\u003eThe core of the ASI183MM Pro is its 5496 x 3672 pixel back-illuminated CMOS sensor. The 2.4µm pixel size creates an ideal pairing with wide-field refractors, allowing you to sample the sky at a high resolution without needing extreme focal lengths. The primary trade-off with such small pixels is their sensitivity to seeing conditions; they perform best under steady skies and demand precise focus to leverage their full resolving power.\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\u003eSignal Capture at 84% Peak QE and 1.6e Read Noise\u003c\/h3\u003e\n\u003cp\u003eThis camera's back-illuminated sensor architecture achieves a peak Quantum Efficiency of 84%, capturing a high percentage of incoming photons. When combined with a minimum read noise of just 1.6 electrons, the camera maintains a high signal-to-noise ratio, critical for pulling faint details out of the sky background. The 15ke full well capacity provides enough dynamic range to capture bright star cores without saturation while still recording faint, surrounding nebulosity.\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\u003eASI183MM Pro vs. ASI1600MM Pro: A Pixel-Level Comparison\u003c\/h3\u003e\n\u003cp\u003eWhen choosing a monochrome camera, the ASI183MM Pro is often compared to the venerable ASI1600MM Pro. The decision hinges on your telescope and imaging goals.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eASI1600MM Pro Advantage:\u003c\/strong\u003e The ASI1600MM Pro uses larger 3.8µm pixels. This makes it more forgiving of average seeing conditions and a better match for longer focal length telescopes, where the 183's small pixels would be severely oversampled.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eASI183MM Pro Advantage:\u003c\/strong\u003e With its 20.2 MP resolution and 2.4µm pixels, the ASI183MM Pro resolves significantly more detail at shorter focal lengths. Its 84% peak QE also represents a substantial sensitivity increase over the ASI1600's ~60% QE, allowing for deeper images in the same amount of time.\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\u003eTEC Cooling and 256MB DDR3 Buffer\u003c\/h3\u003e\n\u003cp\u003eTwo-stage TEC cooling is essential for long-exposure astrophotography, as it dramatically reduces thermal noise that can build up on the sensor. The ASI183MM Pro's cooler can lower the sensor temperature to more than 35°C below ambient. To ensure error-free data transfer, especially at high frame rates over USB 3.0, the camera includes a 256MB DDR3 memory buffer. This buffer prevents dropped frames, resulting in more reliable raw data.\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\u003eConnectivity via USB 3.0 and M42 Threads\u003c\/h3\u003e\n\u003cp\u003eThe ASI183MM Pro connects to a computer via a high-speed USB 3.0 port, which provides the 5Gbps bandwidth necessary for its 19 fps full-resolution frame rate. The camera body features standard M42x0.75 female threads for connection to filter wheels and telescopes, with a native back focus of 6.5mm from the front plate. The camera and its two-stage cooler require an external 12V @ 3A DC power supply (sold separately).\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 ASI183MM Pro's 2.4µm pixel size affect telescope choice?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe small 2.4µm pixels are ideal for short focal length instruments (300mm - 700mm), where they provide excellent image resolution and detail. On long focal length telescopes like a large SCT, these pixels can lead to oversampling, where the image resolution is limited by atmospheric seeing rather than the optics. This results in bloated stars and no additional detail, making it a less-than-ideal match for telescopes over ~1200mm focal length under typical seeing conditions.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eIs the ASI183MM Pro a good match for an 80mm f\/6 refractor imaging the Andromeda Galaxy (M31)?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eYes, this is an excellent pairing. An 80mm f\/6 refractor has a focal length of 480mm, which, when paired with the ASI183MM Pro's 2.4µm pixels, yields an image scale of about 1.0 arcseconds per pixel. This is a great resolution for capturing fine dust lanes in the Andromeda Galaxy (M31). However, the 1\" sensor size means you will need to create a mosaic to capture the entire galaxy, as its apparent size in the sky is very large.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eCan I use the ASI183MM Pro for imaging Jupiter with an 8\" f\/10 SCT?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eWhile primarily a deep-sky camera, the ASI183MM Pro can be used for planetary imaging thanks to its high frame rate capabilities in ROI mode. For an f\/10 SCT, you would be imaging at f\/10, which is slightly undersampled for the camera's 2.4µm pixels. For optimal planetary imaging, which requires a focal ratio between f\/12 and f\/17 for this camera, you would want to add a 1.5x Barlow lens to bring your SCT to f\/15, which would be an ideal match for capturing fine detail in Jupiter's cloud bands under good seeing.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat is the benefit of the 256MB DDR3 buffer in the ASI183MM Pro?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe \u003cstrong\u003e256MB DDR3 buffer\u003c\/strong\u003e acts as a temporary storage for image data before it is transferred to your computer. This prevents data loss from USB transmission errors, which can cause dropped frames.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eDo I need an external power supply for the ASI183MM Pro?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eYes. Current ZWO cooled cameras no longer run from USB power alone. The camera and its \u003cstrong\u003etwo-stage TEC cooler require an external 12V @ 3A power supply\u003c\/strong\u003e to function. Without this external power, the camera will not operate and you will not be able to cool the sensor for low-noise, long-exposure imaging.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eIs the ASI183MM Pro still a good choice compared to newer ZWO cameras?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe ASI183MM Pro remains highly relevant for a specific application: high-resolution, wide-field imaging with short refractors. Newer sensors may offer higher QE or larger formats, but the 2.4µm pixels of the ASI183MM Pro provide a unique combination of resolution and sensitivity that is hard to match for imagers who want to extract the maximum detail from wide celestial targets.\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\u003eSKU\u003c\/td\u003e\n\u003ctd\u003eZWO-ASI183MM-P\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCamera Series\u003c\/td\u003e\n\u003ctd\u003eZWO ASI183\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSensor\u003c\/td\u003e\n\u003ctd\u003e1\" Sony IMX183 BSI CMOS (13.2mm x 8.8mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResolution\u003c\/td\u003e\n\u003ctd\u003e5496 x 3672 (20.2 MP)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePixel Size\u003c\/td\u003e\n\u003ctd\u003e2.4 µm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eColor\/Mono\u003c\/td\u003e\n\u003ctd\u003eMonochrome\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCooling\u003c\/td\u003e\n\u003ctd\u003eCooled, Two-Stage TEC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAnti-Dew Heater\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eImage Buffer\u003c\/td\u003e\n\u003ctd\u003e256MB DDR3 Memory\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePeak Quantum Efficiency (QE)\u003c\/td\u003e\n\u003ctd\u003e84%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBit Depth\u003c\/td\u003e\n\u003ctd\u003e12-Bit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFull Well Capacity\u003c\/td\u003e\n\u003ctd\u003e15ke\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReadout Noise\u003c\/td\u003e\n\u003ctd\u003e1.6e - 3.0e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax Frame Rate (12-bit)\u003c\/td\u003e\n\u003ctd\u003e19 fps @ 5496 x 3672\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShutter Type\u003c\/td\u003e\n\u003ctd\u003eElectronic Rolling Shutter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eExposure Range\u003c\/td\u003e\n\u003ctd\u003e32 µs to 2000 s\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRegion of Interest (ROI)\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eComputer Interface\u003c\/td\u003e\n\u003ctd\u003eUSB 3.0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTelescope Interface\u003c\/td\u003e\n\u003ctd\u003eM42x0.75\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBack Focus\u003c\/td\u003e\n\u003ctd\u003e6.5mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCamera Window\u003c\/td\u003e\n\u003ctd\u003eAR Coated\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption (Cooler)\u003c\/td\u003e\n\u003ctd\u003e12V @ 3A Max\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Requirement (Camera)\u003c\/td\u003e\n\u003ctd\u003e12V DC external supply required (does not run from USB alone)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e78mm Diameter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.9 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e-5°C to 45°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage Temperature\u003c\/td\u003e\n\u003ctd\u003e-20°C to 60°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Humidity\u003c\/td\u003e\n\u003ctd\u003e20% to 80%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOS Compatibility\u003c\/td\u003e\n\u003ctd\u003eMac, Windows \u0026amp; Linux\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\"\u003eASI183MM Pro Camera Body\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\"\u003eT2 Extender (11mm, pre-installed)\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\"\u003eSoft Padded Camera Bag\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\"\u003eUSB 3.0 Cable (6.5 ft)\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\"\u003eUSB 2.0 Cable (1.6 ft)\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 2\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\"\u003eT2 Extender (21mm)\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\"\u003eT2-M48 Extender (16.5mm)\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\"\u003eM42-M48 Adapter Ring\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\"\u003eT2-1.25\" Filter Adapter\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\"\u003e1.25\" Nosepiece\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\"\u003eSpacer Rings\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 4\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\"\u003e2\" Dust Cap\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\"\u003eQuick Guide\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:\/\/www.zwoastro.com\/software\/\" 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\u003ca href=\"https:\/\/davidastro.com\/pages\/zwo-warranty-policy\" rel=\"noopener\" target=\"_blank\"\u003eZWO 2-Year Limited Warranty\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ZWO","offers":[{"title":"Default Title","offer_id":44967405879581,"sku":"ZWO-ASI183MM-P","price":1409.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/products\/ZWO-ASI183MM-Pro-Mono-1__03857.1596910050.1280.1280.jpg?v=1684341552"},{"product_id":"zwo-asi294mc-color","title":"ZWO ASI294MC Color","description":"\u003cul class=\"DAV-feature-list\"\u003e\n\u003cli\u003e11.7 Megapixel 4\/3\" Sony IMX294 Color CMOS Sensor\u003c\/li\u003e\n\u003cli\u003e4.63µm Pixels and 63,700e Full Well Capacity\u003c\/li\u003e\n\u003cli\u003e19 FPS at Full 4144 x 2822 Resolution\u003c\/li\u003e\n\u003cli\u003eUltra-Low 1.2e Read Noise\u003c\/li\u003e\n\u003cli\u003eUSB 3.0 and ST-4 Guiding Ports\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\u003eZWO ASI294MC USB 3.0 Color Astronomy Camera\u003c\/h2\u003e\n\u003cp\u003eThe ZWO ASI294MC combines the 11.7 MP Sony IMX294 sensor with high-speed USB 3.0 electronics, capturing full-resolution 4144 x 2822 frames at up to 19 FPS. Its 4.63µm pixels are ideal for sampling planetary detail on a wide range of telescopes, while the back-illuminated sensor's deep 63,700e full well and exceptionally low 1.2e read noise extract subtle color variations on Jupiter's cloud bands and Saturn's rings. This uncooled camera reaches 19 FPS in 12-bit mode (16 FPS with the full 14-bit ADC) over a 5Gbps USB 3.0 interface, making it a dedicated tool for high-framerate solar system imaging.\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\u003eSony 4\/3\" BSI Sensor with 63,700e- Full Well\u003c\/h3\u003e\n\u003cp\u003eAt the core of the ASI294MC is a large 4\/3\" Sony CMOS sensor with a 23.2mm diagonal, providing a generous field of view for framing the entire lunar disc or large solar prominences. The back-illuminated (BSI) architecture maximizes sensitivity by placing the sensor's wiring layer behind the photodiodes. This design, combined with a massive 63,700e- full well capacity and 1.2e read noise, yields a high dynamic range essential for capturing bright planetary limbs and faint atmospheric details in the same exposure without clipping highlights.\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\u003e19 FPS Capture for High-Resolution Planetary Imaging\u003c\/h3\u003e\n\u003cp\u003eThe ASI294MC is engineered for lucky imaging, a technique that freezes moments of steady atmospheric seeing. It streams full 11.7 MP frames at 19 FPS over its USB 3.0 port, allowing you to capture thousands of frames in a short period. This high-speed capture is critical for imaging targets like Jupiter, which rotates quickly, and ensures you have enough data to stack only the sharpest frames for a final, detail-rich image.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eUSB 3.0 Interface:\u003c\/strong\u003e A 5Gbps bandwidth ensures the camera can operate at its maximum frame rate of 19 FPS without dropping frames.\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eST-4 Guide Port:\u003c\/strong\u003e While primarily an imaging camera, the onboard ST-4 port allows it to double as a high-sensitivity guide camera for a secondary imaging rig.\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eElectronic Rolling Shutter:\u003c\/strong\u003e Captures data sequentially across the sensor, which is ideal for astronomical targets that do not have rapid, inconsistent motion.\n\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\u003eThe Uncooled Advantage: Simplicity and Portability\u003c\/h3\u003e\n\u003cp\u003eAs an uncooled camera, the ASI294MC has a significant advantage in weight, power simplicity, and cost. Weighing only 0.31 lbs and requiring no external 12V power supply, it runs entirely off the USB 3.0 port. This makes it an ideal grab-and-go planetary camera that minimizes cable clutter and power management at the telescope, getting you imaging faster. The trade-off is higher thermal noise on exposures longer than a few seconds, which firmly establishes its role as a specialist for short-exposure planetary, lunar, and solar work rather than long-exposure deep-sky imaging.\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\u003eASI294MC vs. the Cooled ASI294MC Pro\u003c\/h3\u003e\n\u003cp\u003eThe primary distinction between this camera and its sibling, the ASI294MC Pro, is thermoelectric cooling. The Pro version is built for long-exposure deep-sky astrophotography, while this uncooled model is optimized for high-speed planetary work.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eASI294MC Pro Advantage:\u003c\/strong\u003e Regulated two-stage cooling dramatically reduces thermal noise, making it possible to take clean multi-minute exposures of faint nebulae and galaxies. It also includes a 256MB DDR3 buffer to ensure stable data transfer.\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eASI294MC (Uncooled) Advantage:\u003c\/strong\u003e Significantly lower cost and complexity. It is lighter (0.31 lbs), draws less power, and requires no separate 12V DC input, making it a more portable and straightforward solution for capturing planets, the Moon, and the Sun (with a proper solar filter).\n\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\"\u003eHow does the ZWO ASI294MC perform on Jupiter with an 8\" f\/10 SCT?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThis is an excellent pairing. For planetary imaging, the optimal focal ratio is typically 5 to 7 times the camera's pixel size. With the ASI294MC's 4.63µm pixels, your target focal ratio is between f\/23 and f\/32. On an f\/10 SCT, you would use a \u003cstrong\u003e2.5x or 3x Barlow lens\u003c\/strong\u003e to achieve this magnification, which will give you a well-resolved image of Jupiter's cloud bands and Great Red Spot under good seeing conditions.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eCan I use the ASI294MC for deep-sky objects like the Orion Nebula (M42)?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eYes, but with a specific technique. As an \u003cstrong\u003euncooled camera\u003c\/strong\u003e, the ASI294MC is susceptible to thermal noise on long exposures. However, its high sensitivity and low read noise make it excellent for Electronically-Assisted Astronomy (EAA) or \"live stacking.\" By taking many short exposures (e.g., 5-15 seconds) and stacking them in real-time, you can view bright deep-sky objects like the Orion Nebula (M42) or the Hercules Cluster (M13) without needing active cooling.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat does an \"uncooled\" camera mean for my imaging?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eAn uncooled camera like the ASI294MC does not have a thermoelectric cooling (TEC) system. This means the sensor's temperature will fluctuate with the ambient air temperature, generating thermal noise (a random electronic signal) during longer exposures. This makes it ideal for \u003cstrong\u003eshort-exposure \"lucky imaging\"\u003c\/strong\u003e of bright solar system objects where exposure times are fractions of a second, but less suitable for traditional long-exposure deep-sky astrophotography where exposures can last several minutes.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat software do I need to use the ASI294MC?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe ZWO ASI294MC is compatible with a wide range of free and paid software on Windows, Mac, and Linux. For planetary imaging, popular choices include \u003cstrong\u003eFireCapture\u003c\/strong\u003e and \u003cstrong\u003eSharpCap\u003c\/strong\u003e for capturing video data. For post-processing and stacking the resulting video files, imagers commonly use \u003cstrong\u003eAutoStakkert!\u003c\/strong\u003e, \u003cstrong\u003eRegiStax\u003c\/strong\u003e, and WinJUPOS.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eDoes the ASI294MC require an external power supply?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eNo. The ZWO ASI294MC is powered entirely through the included \u003cstrong\u003eUSB 3.0 cable\u003c\/strong\u003e. It does not have a port for an external 12V power supply, which simplifies its setup and makes it more portable compared to cooled cameras, which require a separate 12V power source to operate.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat does \"Back-Illuminated Sensor (BSI)\" mean?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eA Back-Illuminated Sensor (BSI) has its metal wiring layer moved behind the light-sensitive photodiode area. In traditional front-illuminated sensors, this wiring can obstruct some of the incoming light. By moving it out of the way, a BSI sensor achieves higher quantum efficiency (QE), meaning it converts a higher percentage of photons into a usable electronic signal. This results in cleaner, more sensitive images, especially in low-light conditions.\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\u003eSensor\u003c\/td\u003e\n\u003ctd\u003e4\/3\" Sony IMX294 Color CMOS (BSI)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResolution\u003c\/td\u003e\n\u003ctd\u003e4144 x 2822 (11.7 MP)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePixel Size\u003c\/td\u003e\n\u003ctd\u003e4.63 µm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSensor Dimensions\u003c\/td\u003e\n\u003ctd\u003e19.1 mm x 13.0 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSensor Diagonal\u003c\/td\u003e\n\u003ctd\u003e23.2 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax Frame Rate\u003c\/td\u003e\n\u003ctd\u003e19 FPS at 4144 x 2822 (12-bit) \/ 16 FPS (14-bit)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFull Well Capacity\u003c\/td\u003e\n\u003ctd\u003e63,700e-\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRead Noise\u003c\/td\u003e\n\u003ctd\u003e1.2e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNative Bit Depth\u003c\/td\u003e\n\u003ctd\u003e14-bit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShutter Type\u003c\/td\u003e\n\u003ctd\u003eElectronic Rolling Shutter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eExposure Range\u003c\/td\u003e\n\u003ctd\u003e32 µs to 2000 s\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eROI Support\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBack Focus\u003c\/td\u003e\n\u003ctd\u003e17.5 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCamera Series\u003c\/td\u003e\n\u003ctd\u003eZWO ASI294\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCooling\u003c\/td\u003e\n\u003ctd\u003eUncooled\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGuide Port\u003c\/td\u003e\n\u003ctd\u003eST-4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eComputer Interface\u003c\/td\u003e\n\u003ctd\u003eUSB 3.0 \/ USB 2.0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTelescope Connection\u003c\/td\u003e\n\u003ctd\u003e1.25\", 2\", M42x0.75\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCamera Window\u003c\/td\u003e\n\u003ctd\u003eAR Coated\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOn-Camera Memory\u003c\/td\u003e\n\u003ctd\u003e192K byte user-accessible space\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWorking Temperature\u003c\/td\u003e\n\u003ctd\u003e-5°C to 45°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage Temperature\u003c\/td\u003e\n\u003ctd\u003e-20°C to 60°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWorking Humidity\u003c\/td\u003e\n\u003ctd\u003e20% to 80%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e62 mm x 36 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.31 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOS Compatibility\u003c\/td\u003e\n\u003ctd\u003eMac, Windows, Linux\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\"\u003eZWO ASI294MC Camera Body\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\"\u003eST4 Guide Cable\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\"\u003e2m USB 3.0 Cable\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\"\u003e1.25\" Nosepiece\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\"\u003e1.25\" Cover\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\"\u003eQuick Guide\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:\/\/www.zwoastro.com\/software\/\" 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\u003ca href=\"https:\/\/davidastro.com\/pages\/zwo-warranty-policy\" rel=\"noopener\" target=\"_blank\"\u003eZWO 2-Year Limited Warranty\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ZWO","offers":[{"title":"Default Title","offer_id":44967420657949,"sku":"ZWO-ASI294MC","price":989.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/products\/ZWO-ASI294MC-Color-1__82127.1596910052.1280.1280.jpg?v=1684341668"},{"product_id":"zwo-asi294mc-pro-color","title":"ZWO ASI294MC Pro Color","description":"\u003cul class=\"DAV-feature-list\"\u003e\n\u003cli\u003e11.7 Megapixel 4\/3\" Sony IMX294 Color CMOS Sensor\u003c\/li\u003e\n\u003cli\u003e4.63µm Pixel Size\u003c\/li\u003e\n\u003cli\u003eMassive 63.7ke- Full Well Capacity\u003c\/li\u003e\n\u003cli\u003eExtremely Low 1.2e- Minimum Read Noise\u003c\/li\u003e\n\u003cli\u003eTwo-Stage TEC Cooling with Anti-Dew Heater\u003c\/li\u003e\n\u003cli\u003e256MB DDR3 Onboard Image Buffer\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\u003eZWO ASI294MC Pro Color Cooled Astronomy Camera\u003c\/h2\u003e\n\u003cp\u003eThe ZWO ASI294MC Pro combines a high-resolution 11.7 MP Sony back-illuminated sensor with large 4.63µm pixels on a 4\/3\" format chip. Its massive 63.7ke- full well capacity and exceptionally low 1.2e- read noise capture extreme dynamic range in a single exposure, from faint nebulosity to bright stellar cores. The integrated 256MB DDR3 buffer ensures stable, drop-free data transfer over USB 3.0 at a full resolution frame rate of 16 fps with its 14-bit ADC.\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\u003eSony 4\/3\" Sensor: 63.7ke- Full Well and 1.2e- Read Noise\u003c\/h3\u003e\n\u003cp\u003eThe heart of the ASI294MC Pro is its 23.2mm diagonal Sony IMX294 sensor, a proven performer for deep-sky imaging. The back-illuminated (BSI) architecture maximizes photon collection, while the large 4.63µm pixels are well-suited to a wide range of refractors and reflectors. Its greatest asset is the 63.7ke- full well depth, which allows you to take longer sub-exposures on targets with bright stars, like the Orion Nebula (M42) or the Hercules Cluster (M13), without saturating the stars and losing color information.\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\u003eTwo-Stage Cooling and 256MB DDR3 Buffer\u003c\/h3\u003e\n\u003cp\u003eDeep-sky astrophotography requires long exposures, where thermal noise from the sensor can degrade image quality. The ASI294MC Pro's two-stage TEC cooling system dramatically lowers sensor temperature, resulting in clean, low-noise images. A built-in anti-dew heater on the protective window prevents moisture from forming during humid nights. For data stability, the 256MB DDR3 memory buffer acts as a high-speed cache, preventing dropped frames that can occur with slower computers or heavy USB traffic, a critical feature when capturing hundreds of exposures for a final image.\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\u003eASI294MC Pro vs. ASI533MC Pro: 4\/3\" vs. 1\" Sensor\u003c\/h3\u003e\n\u003cp\u003eWhile the ASI533MC Pro offers the benefit of zero amp glow, the ASI294MC Pro provides a significantly larger imaging canvas. The choice depends on your primary targets and telescope.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSensor Format:\u003c\/strong\u003e The ASI294MC Pro uses a 4\/3\" rectangular sensor (4144 x 2822 pixels), giving you a wider field of view for framing large targets like the Andromeda Galaxy (M31). The ASI533MC Pro uses a smaller, 1-inch square sensor, which simplifies mosaic planning.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eResolution and Pixel Size:\u003c\/strong\u003e At 11.7 MP and 4.63µm pixels, the ASI294MC Pro samples the sky differently than the 9 MP, 3.76µm-pixel ASI533MC Pro. The larger pixels of the 294MC are often a better match for longer focal length telescopes, preventing oversampling.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFull Well Depth:\u003c\/strong\u003e The ASI294MC Pro's deep 63.7ke- well is a distinct advantage over the ASI533MC Pro's ~50ke- capacity, allowing for greater dynamic range in star fields.\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\u003eM42 Threads, 6.5mm Back Focus, and USB Hub\u003c\/h3\u003e\n\u003cp\u003eThe camera body features a standard female M42x0.75 thread for direct connection to your telescope's focuser or accessories. With a native back focus of only 6.5mm, you can easily integrate filter wheels, filter drawers, and off-axis guiders into your imaging train. With the 11mm T2 extender attached (17.5mm back focus), the included T2-M48 16.5mm and 21mm extenders help you achieve the standard 55mm back focus distance out of the box. A built-in USB 3.0 port provides high-speed image download, while two additional USB 2.0 ports act as a powered hub, letting you connect your guide camera and electronic focuser directly to the ASI294MC Pro to simplify cable management.\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 advantage of the ZWO ASI294MC Pro's 4\/3\" sensor?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe primary advantage is its large, rectangular field of view. With a 23.2mm diagonal, the 4\/3\" sensor is ideal for capturing expansive deep-sky objects like the North American Nebula (NGC 7000) or the Veil Nebula complex without needing to create a mosaic. This format is a significant step up from smaller 1-inch or 1\/1.8-inch class sensors.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eHow does the ASI294MC Pro perform on the Andromeda Galaxy (M31) with an 80mm refractor?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eAn 80mm refractor with a focal length of around 400mm is an excellent match for the ASI294MC Pro. At 400mm the sensor covers about 2.7 x 1.9 degrees (about 3.3 degrees on the diagonal), enough to frame the main disc of the Andromeda Galaxy (M31) with satellite galaxies M32 and M110 in a single shot. Longer focal lengths, up to 600mm, will need a 2-panel mosaic for the whole galaxy.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eDoes the ZWO ASI294MC Pro suffer from amp glow?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eYes, like many CMOS sensors of its generation, the ASI294MC Pro can exhibit some amp glow on very long exposures. However, this is a predictable pattern that is easily and completely removed during post-processing by subtracting properly matched dark frames, a standard part of any deep-sky imaging workflow.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eIs the ASI294MC Pro's 4.63µm pixel size a good match for an 8\" f\/10 SCT?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eAt the native f\/10 focal ratio of a typical 8\" SCT (~2000mm focal length), the 4.63µm pixels would result in significant oversampling. To achieve a better image scale, you should use a focal reducer (typically 0.7x or 0.63x) with the SCT. This brings the focal ratio down to f\/7 or f\/6.3, making it a much better pairing for the ASI294MC Pro's pixel size and providing a wider field of view.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat power supply do I need for the ASI294MC Pro's cooler?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe two-stage TEC cooler requires an external power source. The camera's power input is rated for \u003cstrong\u003e12V @ 3A Max\u003c\/strong\u003e. A stable, regulated 12V DC power supply with at least 3A, and preferably 5A, is recommended. Current ZWO cooled cameras no longer run from USB power alone, so the camera will not operate without this 12V supply.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhy would I choose the ASI294MC Pro over the monochrome ASI294MM Pro?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe ASI294MC Pro (Color) is for simplicity and efficiency. You can capture a full-color image in a single set of exposures, making it ideal for those with limited imaging time or who prefer a simpler workflow. The ASI294MM Pro (Monochrome) offers higher ultimate resolution and sensitivity, especially for narrowband imaging, but requires a filter wheel and at least three times the imaging time (for LRGB) to produce a color image.\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\u003eSKU\u003c\/td\u003e\n\u003ctd\u003eZWO-ASI294MC-P\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCamera Series\u003c\/td\u003e\n\u003ctd\u003eZWO ASI294\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSensor\u003c\/td\u003e\n\u003ctd\u003eSony IMX294 4\/3\" Back-Illuminated Color CMOS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResolution\u003c\/td\u003e\n\u003ctd\u003e4144 x 2822 (11.7 MP)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePixel Size\u003c\/td\u003e\n\u003ctd\u003e4.63 µm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSensor Dimensions\u003c\/td\u003e\n\u003ctd\u003e19.1mm x 13.0mm (23.2mm diagonal)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCooling\u003c\/td\u003e\n\u003ctd\u003eCooled, Two-Stage TEC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAnti-Dew Heater\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eImage Buffer\u003c\/td\u003e\n\u003ctd\u003e256MB DDR3 Memory\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBit Depth\u003c\/td\u003e\n\u003ctd\u003e14-Bit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax Frame Rate\u003c\/td\u003e\n\u003ctd\u003e16 fps at 4144x2822 (14-bit) \/ 19 fps at 4144x2822 (12-bit)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFull Well Capacity\u003c\/td\u003e\n\u003ctd\u003e63.7ke-\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRead Noise\u003c\/td\u003e\n\u003ctd\u003e1.2e- to 7.3e-\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShutter Type\u003c\/td\u003e\n\u003ctd\u003eElectronic Rolling Shutter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eExposure Range\u003c\/td\u003e\n\u003ctd\u003e32 µs to 2000 s\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eROI Support\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBack Focus\u003c\/td\u003e\n\u003ctd\u003e6.5mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTelescope Interface\u003c\/td\u003e\n\u003ctd\u003eM42 x 0.75\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eComputer Interface\u003c\/td\u003e\n\u003ctd\u003eUSB 3.0 \/ USB 2.0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Requirements\u003c\/td\u003e\n\u003ctd\u003e12V @ 3A Max, external supply required (camera does not run from USB alone)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.90 lb\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e-5°C to 45°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage Temperature\u003c\/td\u003e\n\u003ctd\u003e-20°C to 60°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Humidity\u003c\/td\u003e\n\u003ctd\u003e20% to 80%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOS Compatibility\u003c\/td\u003e\n\u003ctd\u003eMac, Windows, Linux\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\"\u003eASI294MC Pro Cooled Color Camera\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\"\u003eT2 Extender (11mm, pre-installed)\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\"\u003eSoft Padded Camera Bag\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\"\u003eUSB 3.0 Cable (6.5 ft)\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\"\u003eUSB 2.0 Cable (1.6 ft)\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 2\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\"\u003eT2 Extender (21mm)\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\"\u003eT2-M48 Extender (16.5mm)\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\"\u003eM42-M48 Adapter Ring\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\"\u003eT2-1.25\" Filter Adapter\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\"\u003e1.25\" Nosepiece\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\"\u003eSpacer Rings\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 4\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\"\u003e2\" Dust Cap\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\"\u003eQuick Guide\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:\/\/www.zwoastro.com\/software\/\" 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\u003ca href=\"https:\/\/davidastro.com\/pages\/zwo-warranty-policy\" rel=\"noopener\" target=\"_blank\"\u003eZWO 2-Year Limited Warranty\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ZWO","offers":[{"title":"Default Title","offer_id":44967421215005,"sku":"ZWO-ASI294MC-P","price":1409.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/products\/ZWO-ASI294MC-Pro-Color-1__51455.1596910052.1280.1280.jpg?v=1684341782"},{"product_id":"zwo-asi533mc-pro-color","title":"ZWO ASI533MC Pro Color","description":"\u003cul class=\"DAV-feature-list\"\u003e\n\u003cli\u003e9.05 Megapixel 1\" Square Sony IMX533 Sensor\u003c\/li\u003e\n\u003cli\u003e3.76µm Pixels \u0026amp; 50,000e- Full Well Depth\u003c\/li\u003e\n\u003cli\u003eTwo-Stage TEC Cooling System\u003c\/li\u003e\n\u003cli\u003eZero Amplifier Glow Circuitry\u003c\/li\u003e\n\u003cli\u003e256MB DDR3 Onboard Image Buffer\u003c\/li\u003e\n\u003cli\u003e14-bit ADC with 1.0e Minimum Read Noise\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\u003eZWO ASI533MC Pro USB3 Cooled Color Camera\u003c\/h2\u003e\n\u003cp\u003eThe ZWO ASI533MC Pro Color camera combines a unique 9.05 MP square sensor with 3.76µm pixels for simplified framing and deep-sky imaging. Its back-illuminated Sony sensor achieves a peak quantum efficiency of ~80%, capturing faint signal with read noise as low as 1.0e. The camera's 14-bit ADC and 50,000e- full well capacity preserve dynamic range in bright star fields, while the 256MB DDR3 buffer ensures stable data transfer at up to 20 FPS over its USB 3.0 interface.\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 1\" Square Sensor: 3008 x 3008 Pixel Array\u003c\/h3\u003e\n\u003cp\u003eThe ASI533MC Pro is built around a Sony IMX533 sensor with an 11.31mm x 11.31mm square format. This design eliminates the need to consider camera rotation for optimal framing, simplifying mosaic planning and ensuring consistent composition on targets like the Rosette Nebula (NGC 2237). The 3.76µm pixel size is well-matched to short-to-medium focal length refractors, resolving fine detail without requiring perfect seeing conditions.\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\u003eClean Data: 50ke- Full Well \u0026amp; Zero Amp Glow\u003c\/h3\u003e\n\u003cp\u003eThis camera is engineered to produce data that is easy to calibrate. A deep 50,000 electron full well prevents bright stars from saturating, preserving their color and detail in dense clusters or galactic cores. Critically, the ASI533MC Pro incorporates circuitry that completely eliminates amplifier glow, a common source of noise in long exposures, regardless of exposure time or gain setting.\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\u003eEfficient Signal Capture: ~80% QE and TEC Cooling\u003c\/h3\u003e\n\u003cp\u003eWith a back-illuminated (BSI) sensor design and a peak quantum efficiency of ~80%, the ASI533MC Pro captures a high percentage of incoming photons. This sensitivity reduces required exposure times for faint nebulae. The two-stage TEC cooler actively reduces thermal noise by lowering the sensor temperature, which is essential for clean, multi-minute exposures of faint deep-sky objects.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBack-Illuminated Sensor:\u003c\/strong\u003e Increases sensitivity by placing the sensor wiring behind the photodiode layer, maximizing the light-gathering area of each pixel.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRegulated Cooling:\u003c\/strong\u003e The TEC cooler maintains a stable sensor temperature throughout an imaging session, which is critical for creating an accurate dark frame library for calibration.\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\u003eZWO ASI533MC Pro vs. ASI294MC Pro\u003c\/h3\u003e\n\u003cp\u003eWhen choosing a color ZWO camera, the ASI294MC Pro is a frequent point of comparison. While both are highly capable, they serve different imaging goals.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eASI294MC Pro Advantage:\u003c\/strong\u003e The ASI294MC Pro uses a larger Four Thirds sensor, offering a wider field of view at the same focal length. It also has a higher native resolution of 11.7MP.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eASI533MC Pro Advantage:\u003c\/strong\u003e The ASI533MC Pro's defining features are its square sensor for easy framing and its complete lack of amplifier glow, which simplifies processing. It also has a slightly lower minimum read noise (1.0e vs. 1.2e).\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\u003eReliable Connectivity and 256MB Buffer\u003c\/h3\u003e\n\u003cp\u003eThe ASI533MC Pro uses a USB 3.0 interface for high-speed data transfer, capable of delivering its full 9.05 MP resolution at 20 frames per second without compromise. An onboard 256MB DDR3 memory buffer prevents dropped frames during data transfer, ensuring that every sub-exposure from a long imaging sequence is saved reliably. This is particularly important for high-frame-rate techniques or when using less powerful acquisition computers.\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 makes the ZWO ASI533MC Pro's square sensor useful for astrophotography?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe \u003cstrong\u003e3008 x 3008 pixel\u003c\/strong\u003e square sensor simplifies image composition. You never have to rotate the camera to find the best orientation for a target, which is especially useful for building mosaics of large objects like the Andromeda Galaxy (M31). It provides a consistent field of view regardless of orientation.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eHow does the ASI533MC Pro's 50,000e- full well capacity affect my images of star clusters like the Pleiades (M45)?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eA large \u003cstrong\u003e50ke- full well\u003c\/strong\u003e prevents the bright stars in a cluster like the Pleiades (M45) from becoming saturated (pure white) during long exposures. This preserves the natural color of the stars and allows you to capture the faint surrounding nebulosity in the same sub-exposure without blowing out the highlights.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eIs the ZWO ASI533MC Pro suitable for imaging planets like Jupiter with an 8\" SCT?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eWhile primarily a deep-sky camera, the ASI533MC Pro is capable of planetary imaging. Its \u003cstrong\u003e3.76µm pixel size\u003c\/strong\u003e is a good match for longer focal length scopes like an 8\" SCT, especially with a Barlow lens. You can use its Region of Interest (ROI) feature to increase the frame rate significantly beyond the full-frame \u003cstrong\u003e20 FPS\u003c\/strong\u003e, allowing you to capture thousands of frames quickly to \"freeze\" atmospheric seeing.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat does 'zero amp glow' mean for the ASI533MC Pro?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eAmp glow is a faint illumination, usually in the corners of an image, caused by heat from the sensor's electronics. The \u003cstrong\u003eZWO ASI533MC Pro\u003c\/strong\u003e has internal hardware that completely eliminates this effect. This means your dark frames will be cleaner and more effective at removing noise, without the need to subtract a complex, glowing pattern that can change with exposure time.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eDo I need an external power supply for the ZWO ASI533MC Pro?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eYes. ZWO cooled cameras do not run from USB power alone. The camera and its \u003cstrong\u003eTwo-Stage TEC cooling system\u003c\/strong\u003e require a separate 12V 3A-5A DC power supply (not included). Without external power, the camera will not operate and you will not be able to reduce thermal noise for long-exposure imaging.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eHow do I achieve the standard 55mm back focus with the included adapters for the ASI533MC Pro?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe ASI533MC Pro has a native back focus of \u003cstrong\u003e17.5mm\u003c\/strong\u003e. ZWO includes a combination of extenders and adapters to reach the common 55mm standard. A typical configuration without an off-axis guider would be: Camera (17.5mm) + 16.5mm Extender + 21mm Extender. This totals 55mm. Refer to the diagrams provided by ZWO for specific configurations with accessories like filter wheels or off-axis guiders.\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\u003eSKU\u003c\/td\u003e\n\u003ctd\u003eZWO-ASI533MC-P\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMPN\u003c\/td\u003e\n\u003ctd\u003eZWO ASI533MC-P\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCamera Series\u003c\/td\u003e\n\u003ctd\u003eZWO ASI533 Pro\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSensor\u003c\/td\u003e\n\u003ctd\u003e1\" Sony IMX533 BSI CMOS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResolution\u003c\/td\u003e\n\u003ctd\u003e3008 x 3008 (9.05 MP)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePixel Size\u003c\/td\u003e\n\u003ctd\u003e3.76 µm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSensor Dimensions\u003c\/td\u003e\n\u003ctd\u003e11.31 mm x 11.31 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSensor Diagonal\u003c\/td\u003e\n\u003ctd\u003e15.97 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eQuantum Efficiency (Peak)\u003c\/td\u003e\n\u003ctd\u003e~80%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFull Well Capacity\u003c\/td\u003e\n\u003ctd\u003e50,000 e-\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRead Noise\u003c\/td\u003e\n\u003ctd\u003e1.0e to 3.8e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCooling\u003c\/td\u003e\n\u003ctd\u003eCooled, Two-Stage TEC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAmp Glow Control\u003c\/td\u003e\n\u003ctd\u003eZero Amplifier Glow\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBit Depth\u003c\/td\u003e\n\u003ctd\u003e14-bit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax Frame Rate\u003c\/td\u003e\n\u003ctd\u003e20 FPS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eImage Buffer\u003c\/td\u003e\n\u003ctd\u003e256MB DDR3 Memory\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShutter Type\u003c\/td\u003e\n\u003ctd\u003eElectronic Rolling Shutter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eExposure Range\u003c\/td\u003e\n\u003ctd\u003e32 µs to 2000 s\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBack Focus\u003c\/td\u003e\n\u003ctd\u003e17.5 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTelescope Interface\u003c\/td\u003e\n\u003ctd\u003eM42x0.75\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eComputer Interface\u003c\/td\u003e\n\u003ctd\u003eUSB 3.0 \/ USB 2.0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Requirement\u003c\/td\u003e\n\u003ctd\u003e12V DC, 3A-5A (external supply required)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCamera Dimensions\u003c\/td\u003e\n\u003ctd\u003e78 mm Diameter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCamera Weight\u003c\/td\u003e\n\u003ctd\u003e0.90 lb\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e-5°C to 45°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage Temperature\u003c\/td\u003e\n\u003ctd\u003e-20°C to 60°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Humidity\u003c\/td\u003e\n\u003ctd\u003e20% to 80%\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\"\u003eASI533MC Pro Camera Body\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\"\u003eSoft Padded Camera Bag\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\"\u003eUSB 3.0 Cable (6.5 ft)\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\"\u003eUSB 2.0 Cable (1.6 ft)\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 2\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\"\u003eT2 Extender (21mm)\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\"\u003eT2-M48 Extender (16.5mm)\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\"\u003eM42-M48 Adapter Ring\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\"\u003eT2-1.25\" Filter Adapter\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\"\u003e1.25\" Nosepiece\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\"\u003eSpacer Rings\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 4\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\"\u003e2\" Dust Cap\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\"\u003eQuick Start Guide\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\u003cdiv class=\"DAV-bg-light\"\u003e\n    \u003cdiv class=\"DAV-section-center\"\u003e\n        \u003cp\u003e\u003cstrong\u003ePlease Note:\u003c\/strong\u003e A 12V 3A-5A power adapter is required to run the camera, including its cooling system, but is not included in the box. Please see the Recommended Accessories section to add one to your order.\u003c\/p\u003e\n    \u003c\/div\u003e\n\u003c\/div\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.zwoastro.com\/software\/\" 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\/zwo-warranty-policy\" rel=\"noopener\" target=\"_blank\"\u003eZWO 2-Year Limited Warranty\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ZWO","offers":[{"title":"Default Title","offer_id":44967425540381,"sku":"ZWO-ASI533MC-P","price":1129.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/products\/ZWO-ASI533MC-Pro-Color-1__73286.1596910052.1280.1280.jpg?v=1684341784"},{"product_id":"zwo-asi183gt-mono","title":"ZWO ASI183GT Mono","description":"\u003cul class=\"DAV-feature-list\"\u003e\n\u003cli\u003e20.18 Megapixel Sony IMX183 monochrome sensor for high-resolution imaging\u003c\/li\u003e\n\u003cli\u003eIntegrated 5-position filter wheel for 1.25\" or 31mm unmounted filters\u003c\/li\u003e\n\u003cli\u003ePowerful two-stage TEC cooling reduces thermal noise by cooling the sensor 40-45°C below ambient\u003c\/li\u003e\n\u003cli\u003e2.4µm pixel size captures fine detail in galaxies and nebulae\u003c\/li\u003e\n\u003cli\u003e256MB DDR3 buffer ensures stable data transfer\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\u003eZWO ASI183GT Mono Cooled Camera\u003c\/h2\u003e\n\u003cp\u003eThe ZWO ASI183GT Mono combines the high-resolution 20.18 MP Sony IMX183 sensor with an integrated 5-position filter wheel, creating a streamlined deep-sky imaging platform. Its 2.4µm pixels are perfectly matched to short-focal-length refractors and imaging Newtonians, resolving intricate detail in faint nebulae and distant galaxies. A 256MB DDR3 buffer ensures stable frame delivery over USB 3.0 at up to 19 FPS, while two-stage TEC cooling drops sensor temperature up to 45°C below ambient to minimize thermal noise during long exposures.\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\u003eIntegrated 5-Position Filter Wheel for LRGB \u0026amp; Narrowband\u003c\/h3\u003e\n\u003cp\u003eThe core of the ASI183GT is its internal, motor-driven 5-position filter wheel, which eliminates the need for a separate external wheel and additional cables. This integrated design reduces weight, potential flexure, and simplifies your imaging train. The wheel accepts standard 1.25\" mounted or 31mm unmounted filters, allowing you to load LRGB and narrowband filters (like Ha, OIII, and SII) for capturing full-color and scientific data in a single session without disturbing your setup.\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\u003e20.18 Megapixels at 2.4µm: High-Resolution Deep Sky\u003c\/h3\u003e\n\u003cp\u003eWith a resolution of 5496x3672, the ASI183GT's back-illuminated Sony sensor delivers an immense field of view packed with detail. The small 2.4µm pixels provide excellent sampling for telescopes with focal lengths from 400mm to 800mm, rendering sharp, pinpoint stars and resolving fine structures within targets like the Whirlpool Galaxy (M51) or the Dumbbell Nebula (M27). The sensor's 84% peak quantum efficiency and low 1.6e read noise mean that more of the light you collect is converted into usable signal, revealing fainter structures with less noise.\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\u003eASI183GT vs. ASI183MM Pro: An Integrated System\u003c\/h3\u003e\n\u003cp\u003eThe ASI183GT builds directly on the success of the ASI183MM Pro, using the exact same high-performance IMX183 monochrome sensor. The primary distinction is the GT's all-in-one design.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eASI183MM Pro Advantage:\u003c\/strong\u003e The Pro model offers more flexibility. If you already own a 7 or 8-position filter wheel or require larger 36mm or 2\" filters for a full-frame optical system, the ASI183MM Pro allows you to build your own custom imaging train.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eASI183GT Advantage:\u003c\/strong\u003e The GT model simplifies your setup significantly. By integrating the 5-position 1.25\"\/31mm filter wheel, ZWO reduces cable clutter, potential tilt, and overall system weight. The built-in USB 2.0 hub and 12V power distribution further streamline connections to guide cameras or electronic focusers. For imagers using short refractors where back-focus and weight are critical, the GT is the more compact and manageable solution.\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\u003eStable Imaging with 256MB DDR3 Buffer \u0026amp; TEC Cooling\u003c\/h3\u003e\n\u003cp\u003eLong-exposure astrophotography demands thermal and data stability. The ASI183GT uses a two-stage thermoelectric cooler that actively reduces sensor temperature by up to 45°C below ambient, dramatically cutting thermal current and resulting in cleaner, lower-noise images. This cooling is essential for narrowband imaging where exposures can last several minutes. To prevent data loss or corruption during transfer, the camera features an onboard 256MB DDR3 memory buffer, ensuring every frame is transmitted reliably to your computer, even on slower USB 2.0 connections.\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 filters should I use with the ZWO ASI183GT Mono?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eFor a complete color imaging setup, you should start with a set of \u003cstrong\u003e1.25\" LRGB (Luminance, Red, Green, Blue) filters\u003c\/strong\u003e. To capture faint emission nebulae like the Heart Nebula (IC 1805), adding \u003cstrong\u003enarrowband filters\u003c\/strong\u003e such as Hydrogen-alpha (Ha), Oxygen-III (OIII), and Sulphur-II (SII) is highly recommended. The integrated 5-position wheel allows you to load L, R, G, B, and an Ha filter for a versatile setup.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eIs the ASI183GT a good match for my 8\" f\/4 Newtonian?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eYes, it's an excellent match. An 8\" (203mm) f\/4 Newtonian has a focal length of about 812mm. The ASI183GT's 2.4µm pixels will give you an image scale of approximately 0.6 arcseconds per pixel, which is ideal for high-resolution imaging of galaxies and planetary nebulae under good seeing conditions. The camera's 15.9mm diagonal sensor will also provide a wide field of view to frame larger targets.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eDo I need an external power supply for the ASI183GT?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eYes. The camera requires a \u003cstrong\u003e12V 3A DC power source\u003c\/strong\u003e to operate, including its TEC cooler, filter wheel, and USB hub. The camera can be powered by the ASIAIR, a dedicated AC adapter, or a portable 12V battery pack. The camera does not run on USB power alone.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat is the back focus of the ASI183GT camera?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe ZWO ASI183GT has a back focus of \u003cstrong\u003e17.5mm\u003c\/strong\u003e from the front M42 thread plate. The included extenders let you reach the standard 55mm back focus required by most flatteners and reducers.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eHow does the 256MB DDR3 buffer help?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe 256MB DDR3 memory buffer acts as a temporary storage space for image frames before they are transferred to the computer. This prevents data loss, especially over USB 2.0 ports. It ensures that your long exposures are stable and free from data corruption, even if your computer is busy with other tasks.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eCan I use the ASI183GT for planetary imaging?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eWhile the ASI183GT is optimized for deep-sky objects, it can be used for planetary imaging. Its high resolution and small pixels are an advantage. However, its maximum frame rate of 19 FPS is slower than dedicated planetary cameras. For serious planetary work, a camera with a higher frame rate like the ZWO ASI462MC or ASI290MM would be a better primary choice.\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\u003eSensor\u003c\/td\u003e\n\u003ctd\u003e1\" Sony IMX183 CMOS Mono\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResolution\u003c\/td\u003e\n\u003ctd\u003e5496x3672 (20.18 MP)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePixel Size\u003c\/td\u003e\n\u003ctd\u003e2.4µm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSensor Size\u003c\/td\u003e\n\u003ctd\u003e13.2mm x 8.8mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSensor Diagonal\u003c\/td\u003e\n\u003ctd\u003e15.9mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePeak Quantum Efficiency (QE)\u003c\/td\u003e\n\u003ctd\u003e84%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFull Well Capacity\u003c\/td\u003e\n\u003ctd\u003e15,000e-\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRead Noise\u003c\/td\u003e\n\u003ctd\u003e1.6e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eADC\u003c\/td\u003e\n\u003ctd\u003e12-bit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax Frame Rate\u003c\/td\u003e\n\u003ctd\u003e19 FPS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShutter\u003c\/td\u003e\n\u003ctd\u003eRolling Shutter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eExposure Range\u003c\/td\u003e\n\u003ctd\u003e32µs - 2000s\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIntegrated Filter Wheel\u003c\/td\u003e\n\u003ctd\u003e5-position (1.25\" mounted or 31mm unmounted)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCooling System\u003c\/td\u003e\n\u003ctd\u003eRegulated Two-Stage TEC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCooling Delta\u003c\/td\u003e\n\u003ctd\u003e40°C - 45°C below ambient\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMemory Buffer\u003c\/td\u003e\n\u003ctd\u003e256MB DDR3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBack Focus\u003c\/td\u003e\n\u003ctd\u003e17.5mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProtective Window\u003c\/td\u003e\n\u003ctd\u003eAR Coated\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eData Port\u003c\/td\u003e\n\u003ctd\u003eUSB 3.0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUSB Hub\u003c\/td\u003e\n\u003ctd\u003e2x USB 2.0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Requirement\u003c\/td\u003e\n\u003ctd\u003e12V @ 3A (required to operate)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting Threads\u003c\/td\u003e\n\u003ctd\u003eM42x0.75 Female\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e110mm x 110mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e1.76 lb\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\"\u003eASI183GT Camera Body\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\"\u003eM42-1.25\" T-Mount Adapter\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\"\u003e1.25\" Cover\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\"\u003e21mm M42 Extender\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\"\u003e16.5mm M42-M48 Extender\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\"\u003eM42-M48 Adapter\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\"\u003eUSB 3.0 Cable (2m)\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\"\u003eUSB 2.0 Cables (0.5m)\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 2\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\"\u003eFilter Masks (1.25\" \u0026amp; 31mm)\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 1 Set\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\"\u003eScrews and Spacers\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 1 Set\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.zwoastro.com\/software\/\" 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\u003ca href=\"https:\/\/davidastro.com\/pages\/zwo-warranty-policy\" rel=\"noopener\" target=\"_blank\"\u003eZWO 2-Year Warranty\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ZWO","offers":[{"title":"ZWO 12V 5A AC\/DC Adapter","offer_id":44967450312989,"sku":"ZWO-ASI183GT-01","price":1945.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/products\/ZWO_ASI183GT_Mono-1__53112.1597079039.1280.1280.jpg?v=1684342225"},{"product_id":"zwo-asi294mm-pro-mono","title":"ZWO ASI294MM Pro Mono","description":"\u003cul class=\"DAV-feature-list\"\u003e\n\u003cli\u003e4\/3\" Sony BSI CMOS Sensor\u003c\/li\u003e\n\u003cli\u003e11.7 MP Resolution (4144 x 2822) at 4.63µm Pixel Size\u003c\/li\u003e\n\u003cli\u003eUnlockable 47 MP High-Resolution Mode at 2.3µm Pixel Size\u003c\/li\u003e\n\u003cli\u003e90% Peak Quantum Efficiency\u003c\/li\u003e\n\u003cli\u003e1.2e Minimum Read Noise\u003c\/li\u003e\n\u003cli\u003eTwo-Stage TEC Cooling to 35°C Below Ambient\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\u003eZWO ASI294MM Pro Cooled Monochrome Camera\u003c\/h2\u003e\n\u003cp\u003eThe ZWO ASI294MM Pro combines a 4\/3\" back-illuminated Sony sensor with two distinct imaging modes, delivering both high dynamic range and high-resolution capture in a single camera. Its default 11.7 MP mode uses 4.63µm pixels to achieve a massive 66.4k full well capacity, while an unlockable mode reconfigures the sensor to 47 MP with 2.3µm pixels for maximum detail on smaller targets. With a peak quantum efficiency of 90% and read noise as low as 1.2e, this camera captures faint signal from nebulae and galaxies with exceptional clarity.\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\u003eTwo Cameras in One: 4.63µm and 2.3µm Pixel Modes\u003c\/h3\u003e\n\u003cp\u003eThe ASI294MM Pro's unique sensor architecture gives you two distinct performance profiles. In its standard Bin2 mode, the 4.63µm pixels and 14-bit ADC are optimized for capturing targets with a vast brightness range, like the Orion Nebula (M42), without saturating the core. For smaller targets like the Whirlpool Galaxy (M51) or planetary nebulae, you can switch to the unlocked Bin1 mode. This mode uses the sensor's native 2.3µm pixels for a 47 MP final image, resolving finer details at the trade-off of a lower 14k full well and 12-bit ADC output.\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\u003e90% QE, 1.2e Read Noise and 35°C Cooling\u003c\/h3\u003e\n\u003cp\u003eDeep-sky imaging relies on capturing every possible photon while introducing minimal noise, and the ASI294MM Pro is engineered for exactly that. The back-illuminated sensor architecture achieves a peak quantum efficiency of ~90%, ensuring the vast majority of incoming light is converted to signal. To keep noise under control during long exposures, the two-stage TEC cooler drops the sensor temperature by up to 35°C below ambient, while the camera's electronics produce a minimum read noise of only 1.2 electrons. This combination keeps the faint, outer structures of galaxies well above the noise floor.\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\u003eASI294MM Pro vs. ASI294MC Pro: Monochrome Sensitivity\u003c\/h3\u003e\n\u003cp\u003eWhile the color ASI294MC Pro offers the simplicity of single-shot imaging, the ASI294MM Pro provides the raw sensitivity needed for advanced astrophotography. By removing the Bayer filter matrix found on the color sensor, the monochrome version achieves a higher peak QE of ~90% and captures the full resolution of the sensor for every filtered exposure. This makes it the definitive choice for narrowband imaging with Ha, SII, and OIII filters, allowing you to isolate specific nebula emissions with maximum signal strength, something a color camera cannot do with the same efficiency.\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\u003e512MB DDR3 Buffer and 16.3 FPS Data Transfer\u003c\/h3\u003e\n\u003cp\u003eTo ensure stable, drop-free imaging sessions, ZWO includes a 512MB DDR3 memory buffer. This onboard cache secures image data before it's transferred to your computer, preventing data loss from USB bandwidth interruptions. The USB 3.0 interface provides enough bandwidth to transfer full 11.7 MP, 14-bit frames at up to 16.3 FPS, making the camera equally capable for high-speed lunar and solar imaging as it is for long-exposure deep-sky work.\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 makes the ASI294MM Pro a good deep-sky camera?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe ZWO ASI294MM Pro is an excellent deep-sky camera due to its combination of high \u003cstrong\u003e~90% quantum efficiency\u003c\/strong\u003e, very low \u003cstrong\u003e1.2e read noise\u003c\/strong\u003e, and a large \u003cstrong\u003e66.4k full well capacity\u003c\/strong\u003e in its default mode. This allows it to capture faint details in nebulae and galaxies with a high signal-to-noise ratio and wide dynamic range.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat do the Bin1 and Bin2 modes on the ASI294MM Pro mean for imaging?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThese modes offer a trade-off between dynamic range and resolution, effectively giving you two cameras in one.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBin2 Mode (Default):\u003c\/strong\u003e Combines pixels to create larger 4.63µm pixels. This mode gives you a massive 66.4k full well capacity and 14-bit output, perfect for capturing objects with a wide range of brightness levels.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUnlocked Bin1 Mode:\u003c\/strong\u003e Uses the sensor's native 2.3µm pixels for a very high 47 MP resolution. This mode is ideal for capturing fine details on smaller targets, but has a smaller 14k full well and 12-bit output.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eHow will the ASI294MM Pro perform on the Horsehead Nebula (Barnard 33) with an 80mm f\/6 refractor?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThis is an excellent pairing. The 4\/3\" sensor will frame the Horsehead and Flame Nebula region nicely at the 480mm focal length of that telescope. The camera's high sensitivity, especially its ~90% QE, is critical for capturing the faint hydrogen-alpha signal that defines the Horsehead Nebula against the background emission of IC 434.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eIs the ASI294MM Pro's 4.63µm pixel size a good match for an 8\" f\/10 SCT for galaxy imaging?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eYes, it's a very good match. An 8\" SCT has a focal length of around 2000mm. With the 4.63µm pixels in Bin2 mode, your image scale will be around 0.48 arcseconds\/pixel, which is ideal for sampling fine details in galaxies under good seeing conditions. The large 66.4k full well is also a major advantage for preventing the bright cores of galaxies from saturating during long exposures.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat power supply does the ASI294MM Pro require?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe ASI294MM Pro requires an external power source to operate. You will need a \u003cstrong\u003e12V DC power supply capable of delivering at least 3A\u003c\/strong\u003e. ZWO cooled cameras no longer run from USB power alone, so this 12V supply is required for the camera to operate, not only for cooling.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eHow do I achieve the standard 55mm back focus with the ASI294MM Pro?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe ZWO ASI294MM Pro includes all the necessary adapters and spacers to reach the 55mm back focus standard required by most flatteners and reducers. With the included 11mm T2 extender installed, the camera's back focus is 17.5mm. Adding the included 21mm T2 extender and T2-M48 16.5mm extender gives 17.5 + 21 + 16.5 = 55mm, without needing to purchase additional parts for a standard 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\u003eSKU\u003c\/td\u003e\n\u003ctd\u003eZWO-ASI294MM-P\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCamera Series\u003c\/td\u003e\n\u003ctd\u003eZWO ASI294\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSensor\u003c\/td\u003e\n\u003ctd\u003e4\/3\" Sony IMX492 BSI CMOS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eColor\/Mono\u003c\/td\u003e\n\u003ctd\u003eMonochrome\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCooling\u003c\/td\u003e\n\u003ctd\u003eTwo-Stage TEC, up to 35°C below ambient\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePixel Size\u003c\/td\u003e\n\u003ctd\u003eBin2: 4.63µm \/ Unlocked Bin1: 2.3µm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePixel Array\u003c\/td\u003e\n\u003ctd\u003eBin2: 4144 x 2822 \/ Unlocked Bin1: 8288 x 5644\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEffective Pixels\u003c\/td\u003e\n\u003ctd\u003eBin2: 11.7 MP \/ Unlocked Bin1: 47 MP\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSensor Dimensions\u003c\/td\u003e\n\u003ctd\u003e19.2 mm x 13 mm (23.2 mm diagonal)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eQuantum Efficiency (Peak)\u003c\/td\u003e\n\u003ctd\u003e~90%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFull Well Capacity\u003c\/td\u003e\n\u003ctd\u003eBin2: 66.4k e- \/ Unlocked Bin1: 14k e-\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReadout Noise\u003c\/td\u003e\n\u003ctd\u003e1.2e to 8e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBit Depth\u003c\/td\u003e\n\u003ctd\u003eBin2: 14-bit \/ Unlocked Bin1: 12-bit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShutter Type\u003c\/td\u003e\n\u003ctd\u003eElectronic Rolling Shutter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax Frame Rate\u003c\/td\u003e\n\u003ctd\u003e16.3 FPS at 4144x2822 (14-bit)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eExposure Range\u003c\/td\u003e\n\u003ctd\u003e32 µs to 2000 s\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOnboard Buffer\u003c\/td\u003e\n\u003ctd\u003e512MB DDR3 Memory\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBack Focus\u003c\/td\u003e\n\u003ctd\u003e6.5 mm (17.5 mm with the included 11mm T2 extender)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTelescope Interface\u003c\/td\u003e\n\u003ctd\u003eM42x0.75\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eComputer Interface\u003c\/td\u003e\n\u003ctd\u003eUSB 3.0 \/ USB 2.0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGuide Port\u003c\/td\u003e\n\u003ctd\u003eNo (Use main camera guiding)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAnti-Dew Heater\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Requirements\u003c\/td\u003e\n\u003ctd\u003e12V at 3A Max\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e78 mm Diameter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.90 lb.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOS Compatibility\u003c\/td\u003e\n\u003ctd\u003eMac, Windows, Linux\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWorking Temperature\u003c\/td\u003e\n\u003ctd\u003e40°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage Temperature\u003c\/td\u003e\n\u003ctd\u003e-10°C to 60°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWorking Humidity\u003c\/td\u003e\n\u003ctd\u003e20% to 80%\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\"\u003eASI294MM Pro Camera Body\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\"\u003eSoft Padded Camera Bag\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\"\u003eUSB 3.0 Cable (6.5 ft)\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\"\u003eUSB 2.0 Cables (1.6 ft)\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 2\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\"\u003eT2 Extender (11 mm, pre-installed)\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\"\u003eT2 Extender (21 mm)\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\"\u003eT2-M48 Extender (16.5 mm)\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\"\u003eM42-M48 Adapter Ring\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\"\u003eT2-1.25\" Filter Adapter\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\"\u003e1.25\" Nosepiece\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\"\u003eSpacer Rings\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 4\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\"\u003e2\" Dust Cap\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\"\u003eQuick Start Guide\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:\/\/www.zwoastro.com\/software\/\" 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\u003ca href=\"https:\/\/davidastro.com\/pages\/zwo-warranty-policy\" rel=\"noopener\" target=\"_blank\"\u003eZWO 2-Year Limited Warranty\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ZWO","offers":[{"title":"Default Title","offer_id":44967731462429,"sku":"ZWO-ASI294MM-P","price":1809.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/products\/ZWO-ASI294MM-Pro__65881.1602012206.1280.1280.jpg?v=1684345642"},{"product_id":"zwo-asi294mm-mono","title":"ZWO ASI294MM Mono","description":"\u003cul class=\"DAV-feature-list\"\u003e\n\u003cli\u003e11.7 Megapixel 4\/3\" Monochrome Sony IMX492 Sensor\u003c\/li\u003e\n\u003cli\u003e4.63µm Pixels with 66ke- Full Well Capacity\u003c\/li\u003e\n\u003cli\u003ePeak Quantum Efficiency of ~90%\u003c\/li\u003e\n\u003cli\u003eExtremely Low Read Noise of 1.26e-\u003c\/li\u003e\n\u003cli\u003e19 FPS at Full 4144 x 2822 Resolution\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\u003eZWO ASI294MM USB3.0 Monochrome Camera\u003c\/h2\u003e\n\u003cp\u003eThe ZWO ASI294MM combines a large 4\/3\" format Sony sensor with deep 66ke- full well capacity and ~90% peak quantum efficiency to deliver exceptional signal-to-noise performance for solar system imaging. Its 11.7 MP resolution captures expansive lunar mosaics and full-disc solar images, while the extremely low 1.26e- read noise ensures that faint planetary details are not lost in the background. At full 4144 x 2822 resolution, the camera transmits data at up to 19 FPS over its USB 3.0 interface, fast enough for lucky imaging during moments of steady seeing.\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\u003eSony IMX492 Sensor: ~90% QE and 1.26e- Read Noise\u003c\/h3\u003e\n\u003cp\u003eThe core of the ASI294MM is its back-illuminated Sony CMOS sensor, which achieves a peak quantum efficiency of approximately 90%. This extreme sensitivity means the camera captures nearly every photon that hits it, allowing you to use shorter exposures to freeze atmospheric turbulence. Paired with a readout noise floor as low as 1.26e-, the sensor maintains a high dynamic range, preserving subtle tonal variations in Jupiter's cloud bands and delicate structures in solar prominences.\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\u003eSoftware-Unlocked Bin 1 Mode for 47MP Resolution\u003c\/h3\u003e\n\u003cp\u003eA unique feature of the ASI294MM is a software-selectable mode that unlocks the sensor's native resolution. In this mode, the camera operates with smaller effective pixels and a resolution of 47 megapixels. This provides a significant increase in image scale without changing your optical train, allowing you to resolve finer details on planetary surfaces. This mode is a powerful tool for imagers seeking the highest possible resolution when seeing conditions permit.\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\u003eASI294MM Mono vs. One-Shot-Color Alternatives\u003c\/h3\u003e\n\u003cp\u003eThe primary advantage of the ASI294MM's monochrome sensor is its raw sensitivity. By removing the Bayer color filter array found on color cameras, it captures 100% of the incoming light at every pixel, avoiding the significant light loss inherent to color filter matrices. This translates directly to stronger signal and cleaner data per frame.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMonochrome Advantage:\u003c\/strong\u003e Capturing in monochrome with separate LRGB filters consistently produces sharper, more detailed final images than a one-shot-color camera with the same sensor.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOne-Shot-Color Advantage:\u003c\/strong\u003e A color camera offers a much simpler workflow, capturing a full-color image in a single set of exposures without the need for a filter wheel. The trade-off for this convenience is lower per-pixel sensitivity and resolution compared to a monochrome setup.\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\u003eUncooled Design for High-Speed Imaging\u003c\/h3\u003e\n\u003cp\u003eAs an uncooled camera, the ASI294MM is optimized for imaging techniques that rely on high frame rates and short exposures, typically under a few seconds. This makes it a specialist for lunar, solar, and planetary work where thousands of frames are captured in minutes. For long-exposure deep-sky imaging of faint nebulae, where thermal noise from the sensor becomes a limiting factor, a cooled camera is the recommended tool.\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\u003e19 FPS Data Transfer with USB 3.0 and ST-4 Guiding\u003c\/h3\u003e\n\u003cp\u003eTo handle the massive amount of data generated by the 11.7 MP sensor, the ASI294MM uses a USB 3.0 interface capable of sustaining a full-resolution frame rate of 19 FPS. This ensures you never miss a moment of stable seeing. The camera also includes a standard ST-4 guide port, allowing its high sensitivity to be used for autoguiding on faint stars when not being used as a primary imager.\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 advantage of the ZWO ASI294MM's 4\/3\" sensor?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe large 4\/3\" sensor, with a 23.2mm diagonal, provides a much wider field of view than smaller planetary cameras. This allows you to capture the entire lunar disc or create large solar mosaics with fewer panels, streamlining the acquisition process for large targets.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat Barlow lens is best for the ASI294MM with an 8\" f\/10 Schmidt-Cassegrain?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eFor planetary imaging, the optimal focal ratio is typically 5 to 7 times the camera's pixel size. With the ASI294MM's 4.63µm pixels, the target focal ratio is between f\/23 and f\/32. On an f\/10 SCT, a \u003cstrong\u003e2.5x Barlow\u003c\/strong\u003e is an excellent match to achieve the ideal image scale for Jupiter or Saturn under good seeing conditions.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eCan I use the uncooled ASI294MM to image the Horsehead Nebula (Barnard 33)?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eWhile the ASI294MM is extremely sensitive, it is uncooled, so thermal noise will accumulate during the long, multi-minute exposures required for a faint target like the Horsehead Nebula. It is best suited for \"lucky imaging\" of brighter deep-sky objects or planetary nebulae using many short exposures. For faint, extended nebulosity, a cooled camera is strongly recommended.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat does the ASI294MM's software-unlocked Bin 1 mode do?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThis mode reconfigures the sensor to use its native pixel array, resulting in a resolution of 47 megapixels with an effective pixel size of 2.3µm. This is ideal for high-resolution planetary imaging when seeing is excellent, as it increases the image scale and potential for fine detail without requiring a stronger Barlow lens.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eShould I buy the ASI294MM mono or a one-shot-color camera to start?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eA one-shot-color camera is simpler for beginners, providing a full-color result with a single capture session. The ASI294MM mono offers superior sensitivity and ultimate resolution but requires a filter wheel, filters, and a more involved image processing workflow to create a color image. If your goal is the highest possible image quality, mono is the path.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eHow does the 14-bit ADC on the ASI294MM affect my images?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe native 14-bit Analog-to-Digital Converter (ADC) allows the camera to capture 16,384 distinct tonal levels. This high bit depth provides smoother gradients and more data to work with during processing, helping to reveal subtle details in bright areas like Jupiter's Great Red Spot without blowing out highlights.\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\u003eSKU\u003c\/td\u003e\n\u003ctd\u003eZWO-ASI294MM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSeries\u003c\/td\u003e\n\u003ctd\u003eZWO ASI294\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSensor Type\u003c\/td\u003e\n\u003ctd\u003eSony IMX492 4\/3\" BSI CMOS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResolution\u003c\/td\u003e\n\u003ctd\u003e4144 x 2822 (11.7 MP)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePixel Size\u003c\/td\u003e\n\u003ctd\u003e4.63 µm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSensor Dimensions\u003c\/td\u003e\n\u003ctd\u003e19.2mm x 13mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSensor Diagonal\u003c\/td\u003e\n\u003ctd\u003e23.2 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eQuantum Efficiency (Peak)\u003c\/td\u003e\n\u003ctd\u003e~ 90%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFull Well Capacity\u003c\/td\u003e\n\u003ctd\u003e66ke-\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRead Noise\u003c\/td\u003e\n\u003ctd\u003e1.26e- to 8e-\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBit Depth\u003c\/td\u003e\n\u003ctd\u003e14-bit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax Frame Rate\u003c\/td\u003e\n\u003ctd\u003e19 FPS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShutter Type\u003c\/td\u003e\n\u003ctd\u003eElectronic Rolling Shutter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eExposure Range\u003c\/td\u003e\n\u003ctd\u003e32µs - 2000s\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCamera Type\u003c\/td\u003e\n\u003ctd\u003eMonochrome, Uncooled\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eComputer Interface\u003c\/td\u003e\n\u003ctd\u003eUSB 3.0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGuide Port\u003c\/td\u003e\n\u003ctd\u003eST-4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTelescope Connection\u003c\/td\u003e\n\u003ctd\u003eM42x0.75 Female Thread\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBack Focus\u003c\/td\u003e\n\u003ctd\u003e6.5 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCamera Window\u003c\/td\u003e\n\u003ctd\u003eAR Coated\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWarranty\u003c\/td\u003e\n\u003ctd\u003e2 Years\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\"\u003eZWO ASI294MM Camera Body\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\"\u003eQuick Guide\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\"\u003e1.25\" Cover\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\"\u003e2\" Cover\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\"\u003eT2 - 1.25\" Adapter\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\"\u003e1.25\" Nosepiece\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\"\u003eUSB 3.0 Cable (2m)\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\"\u003eST4 Cable\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:\/\/www.zwoastro.com\/software\/\" 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\u003ca href=\"https:\/\/davidastro.com\/pages\/zwo-warranty-policy\" rel=\"noopener\" target=\"_blank\"\u003eZWO 2-Year Limited Warranty\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ZWO","offers":[{"title":"Default Title","offer_id":44967764328733,"sku":"ZWO-ASI294MM","price":1409.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/products\/ZWO-ASI1600MM-Mono-1__54828.1609515266.1280.1280.jpg?v=1684345814"},{"product_id":"zwo-asi482mc-color","title":"ZWO ASI482MC Color","description":"\u003cul class=\"DAV-feature-list\"\u003e\n\u003cli\u003eSony IMX482 1\/1.2” CMOS Color Sensor\u003c\/li\u003e\n\u003cli\u003e1920x1080 Resolution at up to 82.5 FPS\u003c\/li\u003e\n\u003cli\u003eLarge 5.8µm Pixels for High Sensitivity\u003c\/li\u003e\n\u003cli\u003e51,500e Full Well Capacity\u003c\/li\u003e\n\u003cli\u003eUltra-Low 1.5e Read Noise\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\u003eZWO ASI482MC Color CMOS Camera\u003c\/h2\u003e\n\u003cp\u003eThe ZWO ASI482MC combines a high-sensitivity 1920x1080 Sony IMX482 sensor with massive 5.8µm pixels to deliver exceptional performance on planetary, lunar, and solar targets. Its remarkable 51,500e full well capacity prevents overexposure on bright subjects like Jupiter's core, while an ultra-low read noise of 1.5e and peak QE of 85% ensure faint details are captured cleanly. This camera captures full-resolution frames at up to 82.5 FPS, giving you the speed needed to freeze moments of steady seeing.\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\u003eHigh Sensitivity from 5.8µm Pixels\u003c\/h3\u003e\n\u003cp\u003eThe core strength of the ASI482MC lies in its large 5.8µm pixels. This generous pixel size provides a significant light-gathering advantage over smaller-pixel planetary cameras, resulting in a higher signal-to-noise ratio in shorter exposures. This makes the ASI482MC particularly effective for capturing detail on dimmer planets like Saturn and Mars, and it excels in \"lucky imaging\" of brighter deep-sky objects where short exposures are stacked to overcome atmospheric turbulence.\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\u003e51.5k Full Well \u0026amp; 12-bit ADC\u003c\/h3\u003e\n\u003cp\u003eUnlike many planetary cameras that struggle with bright targets, the ASI482MC features an enormous 51,500e full well capacity. This prevents bright regions, such as Jupiter's Galilean moons or lunar highlands, from saturating, preserving detail and color gradation across the entire target. Combined with its 12-bit ADC, the camera renders smooth, artifact-free images with a wide dynamic range, capturing subtle tonal variations in planetary cloud bands and solar granulation.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHCG Mode:\u003c\/strong\u003e At a gain setting of 80 and above, High Conversion Gain mode automatically activates. This drastically reduces read noise to as low as 1.5e while preserving the camera's wide dynamic range, perfect for low-light imaging.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh Frame Rates:\u003c\/strong\u003e The USB 3.0 interface provides enough bandwidth to run the ASI482MC at 57.5 fps at full 1920x1080 resolution with 12-bit depth, or 82.5 fps using the 10-bit high-speed mode.\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\u003eIdeal for EAA and Long Focal Lengths\u003c\/h3\u003e\n\u003cp\u003eThe ASI482MC's high sensitivity and large sensor make it an excellent choice for Electronically Assisted Astronomy (EAA). You can achieve near-real-time views of brighter galaxies and nebulae by live-stacking short exposures. Its 5.8µm pixels are also an ideal match for long focal length telescopes like Schmidt-Cassegrains and Maksutovs, providing an optimal image scale for high-resolution planetary imaging without requiring excessive Barlow magnification.\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\u003eConnectivity \u0026amp; Mechanical Design\u003c\/h3\u003e\n\u003cp\u003eThe ASI482MC is built for reliability and ease of use in any imaging setup. The high-speed USB 3.0 port ensures fast data transfer, while the ST4 port allows the camera to double as a high-performance autoguider for a deep-sky imaging rig. The camera body includes a standard 1.25\" nosepiece for direct connection to focusers and accessories, and features an AR-coated window to protect the sensor and maximize light transmission.\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\"\u003eIs the ZWO ASI482MC better for planetary or deep-sky imaging?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe ZWO ASI482MC is primarily a high-performance planetary, lunar, and solar camera. Its strengths, high frame rate, large pixels, and massive full well capacity, are optimized for capturing bright, high-magnification targets. However, its exceptional sensitivity also makes it very capable for \"lucky imaging\" of brighter deep-sky objects like globular clusters (M13) and planetary nebulae (M57), as well as for Electronically Assisted Astronomy (EAA).\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eHow does the ASI482MC perform on Jupiter with an 8\" f\/10 SCT?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe ASI482MC is an excellent match for an 8\" f\/10 SCT. The 5.8µm pixels produce a good image scale at the native f\/10 focal length. For optimal planetary imaging, which targets a focal ratio between f\/15 and f\/21 with this pixel size, you would use a 1.5x or 2x Barlow lens. This combination will provide high-resolution views of Jupiter's Great Red Spot and cloud bands, while the camera's high frame rate helps freeze moments of good seeing.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat is HCG (High Conversion Gain) mode on the ASI482MC?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eHCG mode is a feature that automatically activates when you set the camera's gain to 80 or higher. It changes how the sensor converts light into a signal, drastically reducing read noise to as low as 1.5 electrons. This allows you to use high gain settings to capture fainter details without introducing significant noise, all while maintaining a wide dynamic range.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eDo I need an IR Cut filter with the ZWO ASI482MC?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eYes, for the most accurate color balance, an IR Cut filter is recommended. The ASI482MC has high sensitivity into the infrared spectrum. While its protective window is AR-coated, it does not block IR light. An IR Cut filter will ensure that only visible light reaches the sensor, resulting in sharper images and more natural colors, which is especially important for planetary imaging with refractor or SCT telescopes.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eCan I use the ASI482MC as a guide camera?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eYes. The ZWO ASI482MC includes a standard ST4 guide port and has the sensitivity needed to be a very effective autoguider. Its large pixels can detect guide stars easily, making it a versatile tool for both planetary imaging and guiding a separate deep-sky astrophotography setup.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat does the 51,500e full well capacity mean in practice?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe 51,500e full well capacity means each of the camera's 5.8µm pixels can hold a large amount of charge before becoming saturated (turning pure white). This is a significant advantage when imaging targets with a high dynamic range, like the Moon or Jupiter. It allows you to use longer exposures to capture faint details, like wispy lunar rays, without blowing out the highlights on the brighter surfaces.\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\u003eSensor\u003c\/td\u003e\n\u003ctd\u003e1\/1.2\" Sony IMX482 CMOS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResolution\u003c\/td\u003e\n\u003ctd\u003e1920 x 1080 (2.07 MP)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePixel Size\u003c\/td\u003e\n\u003ctd\u003e5.8µm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSensor Dimensions\u003c\/td\u003e\n\u003ctd\u003e11.13mm x 6.26mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSensor Diagonal\u003c\/td\u003e\n\u003ctd\u003e12.86mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax Frame Rate\u003c\/td\u003e\n\u003ctd\u003e82.5 fps (10-bit) \/ 57.5 fps (12-bit)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFull Well Capacity\u003c\/td\u003e\n\u003ctd\u003e51,500e-\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRead Noise\u003c\/td\u003e\n\u003ctd\u003e1.5e to 12.9e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eQuantum Efficiency (Peak)\u003c\/td\u003e\n\u003ctd\u003e85% at 530nm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eADC\u003c\/td\u003e\n\u003ctd\u003e12-bit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShutter\u003c\/td\u003e\n\u003ctd\u003eRolling Shutter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBack Focus\u003c\/td\u003e\n\u003ctd\u003e6.5mm \/ 17.5mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eData Interface\u003c\/td\u003e\n\u003ctd\u003eUSB 3.0 \/ USB 2.0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGuide Port\u003c\/td\u003e\n\u003ctd\u003eST4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProtective Window\u003c\/td\u003e\n\u003ctd\u003eAR Coated\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\"\u003eASI482MC Camera Body\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\"\u003e2-meter USB 3.0 Cable\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\"\u003eST4 Autoguider Cable\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\"\u003e1.25\" Nosepiece\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\"\u003e1.25\" Dust Cap\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\"\u003e2\" Dust Cover\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\"\u003eQuick Start Guide\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:\/\/www.zwoastro.com\/software\/\" 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\/zwo-warranty-policy\" rel=\"noopener\" target=\"_blank\"\u003eZWO 2-Year Limited Warranty\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ZWO","offers":[{"title":"Default Title","offer_id":44967948812573,"sku":"ZWO-ASI482MC","price":416.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/products\/ZWO-ASI482MC-1__37611.1638989292.1280.1280.jpg?v=1684347230"},{"product_id":"zwo-asi533mm-pro-mono","title":"ZWO ASI533MM Pro Mono","description":"\u003cul class=\"DAV-feature-list\"\u003e\n\u003cli\u003e9.05 Megapixel 1-inch Square Monochrome Sensor\u003c\/li\u003e\n\u003cli\u003ePeak Quantum Efficiency of 91%\u003c\/li\u003e\n\u003cli\u003e1.0e- Minimum Read Noise \u0026amp; Zero Amp Glow\u003c\/li\u003e\n\u003cli\u003eTwo-Stage TEC Cooling\u003c\/li\u003e\n\u003cli\u003e256MB DDR3 Internal Buffer\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\u003eZWO ASI533MM Pro Cooled Monochrome Astronomy Camera\u003c\/h2\u003e\n\u003cp\u003eThe ZWO ASI533MM Pro combines a 9.05 MP square Sony IMX533 monochrome sensor with 3.76µm pixels for high-resolution deep-sky imaging. Its back-illuminated architecture delivers a peak Quantum Efficiency of 91%, while a minimum read noise of 1.0e- and a 50ke- full well capacity ensure faint signals are captured with excellent dynamic range. Two-stage TEC cooling, a 256MB DDR3 buffer, and native 14-bit ADC output make the ASI533MM Pro a benchmark for noise control and data integrity in its class.\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\u003e9.05 MP Square Sensor with 91% Peak QE\u003c\/h3\u003e\n\u003cp\u003eAt the core of the ASI533MM Pro is the Sony IMX533, a 1-inch format sensor with a 3008 x 3008 pixel array. The square format eliminates the need to rotate your camera to perfectly frame objects like the Hercules Cluster (M13) or the core of the Andromeda Galaxy (M31), simplifying your imaging sequence. As a back-illuminated (BSI) monochrome sensor, it achieves a remarkable 91% peak QE, capturing significantly more photons than front-illuminated or color sensors for deeper images in less time.\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\u003e1.0e- Read Noise and Zero Amp Glow\u003c\/h3\u003e\n\u003cp\u003eThe ASI533MM Pro is engineered for exceptionally clean data. Its 1.0e- to 3.8e- read noise preserves the faint, delicate details in nebulae and distant galaxies. A key feature for serious imagers is its integrated zero amp glow circuitry. This completely eliminates the typical glow seen in the corners of long exposures, making calibration cleaner and improving final image quality.\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\u003eASI533MM Pro vs. ASI533MC Pro: The Monochrome Advantage\u003c\/h3\u003e\n\u003cp\u003eWhile the color ASI533MC Pro offers the simplicity of one-shot-color imaging, the ASI533MM Pro provides the highest possible sensitivity and resolution for advanced astrophotography. Here is how they compare:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eASI533MC Pro (Color):\u003c\/strong\u003e Delivers a color image directly from the camera, making it faster for beginners. However, its Bayer filter array reduces its peak QE to around 80% and lowers its effective spatial resolution.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eASI533MM Pro (Monochrome):\u003c\/strong\u003e With a peak QE of 91%, it gathers more light in the same amount of time. It requires a filter wheel for color (LRGB) imaging, but this unlocks the ability to shoot high-contrast narrowband images (H-alpha, OIII, SII) and capture the absolute sharpest luminance data possible.\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\u003eTwo-Stage Cooling and 256MB DDR3 Buffer\u003c\/h3\u003e\n\u003cp\u003eConsistent sensor temperature is critical for low-noise imaging. The ASI533MM Pro's two-stage TEC cooling system actively reduces thermal noise, enabling clean, multi-minute exposures. An integrated anti-dew heater on the protective window prevents moisture from forming during humid nights. To ensure every frame you capture is transferred without corruption, a 256MB DDR3 buffer provides a high-speed cache, preventing dropped frames even when connected via USB 2.0 or running on a less powerful computer.\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 advantage of the ZWO ASI533MM Pro's square sensor?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe 3008 x 3008 square sensor simplifies framing. With a traditional rectangular sensor, you often need to rotate the camera to best fit a target. The ASI533MM Pro's square format provides the same field of view in every orientation, saving time and making it easier to create mosaics.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eDo I need dark frames with the ASI533MM Pro since it has zero amp glow?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eEven with the \u003cstrong\u003ezero amp glow\u003c\/strong\u003e feature, dark frames are still highly recommended. They are essential for removing thermal noise (dark current) and correcting hot\/cold pixels, which are separate from amplifier glow. Using a library of master darks matched to your light frames' exposure time, gain, offset and temperature is still best practice.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eShould I buy the ASI533MM Pro mono or the ASI533MC Pro color camera?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eChoose the \u003cstrong\u003eASI533MC Pro (color)\u003c\/strong\u003e for simplicity and if you want good results quickly without the added complexity of a filter wheel. Choose the \u003cstrong\u003eASI533MM Pro (mono)\u003c\/strong\u003e if your goal is the highest possible image quality, sensitivity, and flexibility. It excels at narrowband imaging from light-polluted skies and captures sharper detail, but requires more accessories and processing time.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eHow does the ASI533MM Pro perform on the Orion Nebula (M42) with a 700mm refractor?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe ASI533MM Pro is an excellent match. On a 700mm focal length telescope, its 3.76µm pixels provide an image scale of 1.1\"\/pixel, which is ideal for sampling fine details under average seeing conditions. The sensor's 11.31 x 11.31 mm dimensions will frame the core of the Orion Nebula (M42), including the Trapezium, Running Man Nebula, and surrounding nebulosity, in a single shot.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eIs the ASI533MM Pro a good choice for imaging Jupiter with an 8\" f\/10 SCT?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eWhile primarily a deep-sky camera, the ASI533MM Pro can be used for planetary imaging. For optimal results on Jupiter, you should aim for a focal ratio between f\/19 and f\/26 with its 3.76µm pixels. On an f\/10 SCT, this means using a 2x or 2.5x Barlow lens. Its high sensitivity and USB 3.0 interface allow for the fast frame rates needed to \"freeze\" atmospheric seeing.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat back focus do I need for the ASI533MM Pro and are the parts included?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eLike most astrophotography cameras, the ASI533MM Pro is designed to work with the standard 55mm back focus distance when used with flatteners or reducers. The camera itself has a native back focus of 17.5mm. ZWO includes a set of extenders (16.5mm and 21mm) and spacer rings that allow you to achieve the 55mm standard right out of the box for most configurations.\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\u003eSensor\u003c\/td\u003e\n\u003ctd\u003e1\" Sony IMX533 BSI CMOS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResolution\u003c\/td\u003e\n\u003ctd\u003e3008 x 3008 (9.05 MP)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePixel Size\u003c\/td\u003e\n\u003ctd\u003e3.76 µm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSensor Dimensions\u003c\/td\u003e\n\u003ctd\u003e11.31 mm x 11.31 mm (15.97 mm diagonal)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eQuantum Efficiency (Peak)\u003c\/td\u003e\n\u003ctd\u003e91% @ 460nm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFull Well Capacity\u003c\/td\u003e\n\u003ctd\u003e50ke-\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRead Noise\u003c\/td\u003e\n\u003ctd\u003e1.0e- to 3.8e-\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAmp Glow Control\u003c\/td\u003e\n\u003ctd\u003eZero Amplifier Glow\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCamera Type\u003c\/td\u003e\n\u003ctd\u003eMonochrome, Cooled\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCooling System\u003c\/td\u003e\n\u003ctd\u003eTwo-Stage TEC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAnti-Dew Heater\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShutter Type\u003c\/td\u003e\n\u003ctd\u003eElectronic Rolling Shutter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eExposure Range\u003c\/td\u003e\n\u003ctd\u003e32 µs to 2000 s\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBit Depth\u003c\/td\u003e\n\u003ctd\u003e14-bit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax Frame Rate\u003c\/td\u003e\n\u003ctd\u003e20 FPS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRegion of Interest (ROI)\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eImage Buffer\u003c\/td\u003e\n\u003ctd\u003e256MB DDR3 Memory\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eData Interface\u003c\/td\u003e\n\u003ctd\u003eUSB 3.0 \/ USB 2.0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTelescope Connection\u003c\/td\u003e\n\u003ctd\u003eM42x0.75\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBack Focus\u003c\/td\u003e\n\u003ctd\u003e17.5 mm \/ 6.5 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProtective Window\u003c\/td\u003e\n\u003ctd\u003eAR Coated\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Requirements\u003c\/td\u003e\n\u003ctd\u003e12V DC @ 3A (Max), required for operation (USB power alone is not sufficient)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e78 mm Diameter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.90 lb\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e-5°C to 50°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage Temperature\u003c\/td\u003e\n\u003ctd\u003e-10°C to 60°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Humidity\u003c\/td\u003e\n\u003ctd\u003e20% to 80%\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\"\u003eASI533MM Pro Camera\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\"\u003eSoft Padded Camera Bag\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\"\u003eUSB 3.0 Cable (6.5 ft)\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\"\u003eUSB 2.0 Cables (1.6 ft)\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 2\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\"\u003eT2-M48 Extender (16.5 mm)\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\"\u003eT2 Extender (21 mm)\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\"\u003eM42-M48 Adapter Ring\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\"\u003eT2-1.25\" Filter Adapter\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\"\u003e1.25\" Nosepiece\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\"\u003eSpacer Rings\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 4\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\"\u003e2\" Dust Cap\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\"\u003eQuick Start Guide\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:\/\/www.zwoastro.com\/software\/\" 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\u003ca href=\"https:\/\/davidastro.com\/pages\/zwo-warranty-policy\" rel=\"noopener\" target=\"_blank\"\u003eZWO 2-Year Limited Warranty\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ZWO","offers":[{"title":"Default Title","offer_id":44967992754461,"sku":"ZWO-ASI533MM-P","price":1409.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/products\/ZWO-ASI533MC-Pro-Color-1__73286.1596910052.1280.1280__26617.1646839498.1280.1280.jpg?v=1684347670"},{"product_id":"zwo-asi432mm-mono","title":"ZWO ASI432MM Mono","description":"\u003cul class=\"DAV-feature-list\"\u003e\n\u003cli\u003e1.1\" Sony IMX432 Monochrome Sensor\u003c\/li\u003e\n\u003cli\u003eLarge 9µm Pixels\u003c\/li\u003e\n\u003cli\u003eMassive 97ke- Full Well Capacity\u003c\/li\u003e\n\u003cli\u003e120 FPS at Full 1.7 MP Resolution\u003c\/li\u003e\n\u003cli\u003eElectronic Global Shutter\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\u003eZWO ASI432MM USB3.0 Monochrome Astronomy Camera\u003c\/h2\u003e\n\u003cp\u003eThe ZWO ASI432MM is engineered specifically for high-resolution solar and lunar imaging, built around a large 1.1\" Sony CMOS sensor with a 1608 x 1104 resolution. Its massive 9µm pixels and an exceptionally deep 97ke- full well capacity capture incredible dynamic range on the brightest targets without saturation. The camera sustains a full-resolution frame rate of 120 FPS over USB 3.0, while a peak QE of 79% and 2.4e read noise ensure faint prominence details are not lost.\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\u003eEngineered for Solar: 9µm Pixels and a 97ke- Full Well\u003c\/h3\u003e\n\u003cp\u003eThe ASI432MM's specifications are a direct solution to the challenges of solar imaging. The large 9µm pixels are ideally suited for longer focal length solar telescopes, providing optimal sampling of fine granulation and filamentary detail without needing an aggressive Barlow. The 97ke- full well depth is critical for preventing clipped highlights in high-contrast regions, allowing you to record the bright surface and faint prominences in the same exposure with its native 12bit ADC.\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\u003e120 FPS Global Shutter for Flawless Transits\u003c\/h3\u003e\n\u003cp\u003eAn Electronic Global Shutter ensures the entire 1.7 MP sensor is read out simultaneously, eliminating the distortion artifacts that rolling shutters produce during moments of poor seeing. This is essential for planetary and solar \"lucky imaging,\" freezing atmospheric turbulence to produce sharp, coherent frames. At a maximum rate of 120 FPS, you can capture thousands of frames in minutes, dramatically increasing the odds of catching moments of perfect stability for stacking.\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\u003eASI432MM vs. ASI174MM: A 1.1\" Sensor Upgrade\u003c\/h3\u003e\n\u003cp\u003eThe ASI432MM is the direct successor to the venerable ASI174MM, building on its legacy with key improvements for solar and lunar imagers. While the ASI174MM remains a capable performer, the ASI432MM's newer sensor technology delivers a significant advantage in field of view and dynamic range.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSensor Size:\u003c\/strong\u003e The ASI432MM uses a 1.1\" format sensor (17.55mm diagonal), which is substantially larger than the 1\/1.2\" sensor in the ASI174MM. This provides a wider field of view at the same focal length, making it easier to frame the entire solar or lunar disk.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFull Well Capacity:\u003c\/strong\u003e At 97ke-, the ASI432MM's full well is nearly three times deeper than the ASI174MM's. This translates directly to higher dynamic range and less risk of saturated pixels on bright targets.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePixel Size:\u003c\/strong\u003e The 9µm pixels of the ASI432MM are larger than the 5.86µm pixels of the ASI174MM, offering higher sensitivity and a better image scale for long focal length instruments.\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\u003eMechanical Design: 6.5mm\/17.5mm Back Focus and Connectivity\u003c\/h3\u003e\n\u003cp\u003eThe camera body provides flexible mounting options for any imaging train. It features native M42x0.75 threads and offers two distinct back focus distances: 6.5mm and 17.5mm, accommodating setups with or without a filter wheel. The package includes a 1.25\" nosepiece for direct connection to standard focusers. A USB 3.0 port provides the 5Gb bandwidth needed for high-speed data transfer, and an ST-4 guide port allows the ASI432MM to be used as a highly sensitive autoguider for other setups.\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 are the ASI432MM's 9µm pixels good for solar imaging?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eLarge 9µm pixels are ideal for the long focal lengths typical of dedicated solar telescopes (like Lunt or Coronado). They provide a more forgiving image scale, making it easier to achieve critical focus and resolve fine details like solar granulation and spicules without requiring an aggressive, image-dimming Barlow lens.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat is a \"global shutter\" and why does the ZWO ASI432MM have one?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eA \u003cstrong\u003eglobal shutter\u003c\/strong\u003e exposes and reads out every pixel on the sensor at the exact same time. This is critical for imaging objects through atmospheric turbulence. A standard \"rolling shutter\" reads the sensor line by line, which can cause warping or distortion in moments of poor seeing. The ASI432MM's global shutter ensures every frame is geometrically perfect and free of such artifacts.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eCan I use the ZWO ASI432MM for deep-sky imaging?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eWhile possible for very bright deep-sky objects, the ASI432MM is an \u003cstrong\u003euncooled\u003c\/strong\u003e camera, which is its main trade-off. For the short exposures used in solar, lunar, and planetary imaging, thermal noise is not an issue. However, for long-exposure deep-sky astrophotography, thermal noise will accumulate and degrade the image. A dedicated cooled camera like a ZWO ASI533MC Pro would be a better choice for nebulae and galaxies.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eHow does the ASI432MM compare to the older ASI174MM?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe ASI432MM is a direct upgrade. Its key advantages are a larger \u003cstrong\u003e1.1\" sensor\u003c\/strong\u003e for a wider field of view and a much deeper \u003cstrong\u003e97ke- full well capacity\u003c\/strong\u003e, which is almost three times that of the ASI174MM. This provides superior dynamic range, preventing bright areas from saturating while capturing faint details.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eHow would the ASI432MM frame the full solar disk in a Coronado PST?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eA Coronado PST has a 400mm focal length. The ASI432MM's 1.1\" sensor (14.5mm x 9.9mm) is large enough to comfortably frame the entire solar disk at this focal length. This makes it an excellent choice for capturing full-disk mosaics or single-shot images of the Sun's surface and any surrounding prominences without needing a focal reducer.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat do the 6.5mm and 17.5mm back focus options on the ASI432MM let me do?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThese two built-in back focus distances add connection flexibility. The \u003cstrong\u003e17.5mm\u003c\/strong\u003e distance is the standard for use with accessories like filter wheels and off-axis guiders that require this specific spacing. The shorter \u003cstrong\u003e6.5mm\u003c\/strong\u003e distance is useful for configurations where you need the camera sensor as close to the telescope optics as possible, such as with some focal reducers or custom adapters.\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\u003eSensor\u003c\/td\u003e\n\u003ctd\u003e1.1\" Sony IMX432 FSI CMOS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResolution\u003c\/td\u003e\n\u003ctd\u003e1608 x 1104 (1.7 MP)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePixel Size\u003c\/td\u003e\n\u003ctd\u003e9µm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSensor Dimensions\u003c\/td\u003e\n\u003ctd\u003e14.5mm x 9.9mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSensor Diagonal\u003c\/td\u003e\n\u003ctd\u003e17.55mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShutter Type\u003c\/td\u003e\n\u003ctd\u003eElectronic Global Shutter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax Frame Rate\u003c\/td\u003e\n\u003ctd\u003e120 FPS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFull Well Capacity\u003c\/td\u003e\n\u003ctd\u003e97ke-\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRead Noise\u003c\/td\u003e\n\u003ctd\u003e2.4e-\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eQuantum Efficiency (Peak)\u003c\/td\u003e\n\u003ctd\u003e79%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBit Depth\u003c\/td\u003e\n\u003ctd\u003e12bit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eExposure Range\u003c\/td\u003e\n\u003ctd\u003e32μs to 2000s\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAmp Glow Control\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCamera Type\u003c\/td\u003e\n\u003ctd\u003eMonochrome, Uncooled\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInterface\u003c\/td\u003e\n\u003ctd\u003eUSB 3.0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGuide Port\u003c\/td\u003e\n\u003ctd\u003eST-4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBack Focus\u003c\/td\u003e\n\u003ctd\u003e6.5mm \/ 17.5mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTelescope Connection\u003c\/td\u003e\n\u003ctd\u003eM42x0.75\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCamera Window\u003c\/td\u003e\n\u003ctd\u003eAR Coated\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.28 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e-5℃ to 50℃\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage Temperature\u003c\/td\u003e\n\u003ctd\u003e-10℃ to 60℃\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Humidity\u003c\/td\u003e\n\u003ctd\u003e20-80%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOS Compatibility\u003c\/td\u003e\n\u003ctd\u003eWindows, Linux, Mac OSX\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSKU\u003c\/td\u003e\n\u003ctd\u003eZWO-ASI432MM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSeries\u003c\/td\u003e\n\u003ctd\u003eZWO ASI432\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\"\u003eASI432MM Camera Body\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\"\u003e1.25\" Nosepiece\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\"\u003eT2 Tilter\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\"\u003e2m USB 3.0 Cable\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\"\u003eST-4 Guide Cable\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\"\u003e1.25\" Cover\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\"\u003e2\" Cover\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\"\u003eQuick Guide\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:\/\/www.zwoastro.com\/software\/\" 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\/zwo-warranty-policy\" rel=\"noopener\" target=\"_blank\"\u003eZWO 2-Year Limited Warranty\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ZWO","offers":[{"title":"Default Title","offer_id":44968011104541,"sku":"ZWO-ASI432MM","price":849.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/products\/ZWO-ASI432MM-Mono-1__31764.1656258086.1280.1280.jpg?v=1684347837"},{"product_id":"zwo-asi662mc-color","title":"ZWO ASI662MC Color","description":"\u003cul class=\"DAV-feature-list\"\u003e\n\u003cli\u003e2.1 Megapixel Sony IMX662 BSI Sensor\u003c\/li\u003e\n\u003cli\u003e1920 x 1080 Resolution with 2.9µm Pixels\u003c\/li\u003e\n\u003cli\u003e91% Peak Quantum Efficiency\u003c\/li\u003e\n\u003cli\u003eUltra-Low 0.8e Read Noise\u003c\/li\u003e\n\u003cli\u003e107.6 FPS at Full Resolution\u003c\/li\u003e\n\u003cli\u003eZero Amplifier Glow Circuitry\u003c\/li\u003e\n\u003cli\u003e256MB DDR3 Internal Buffer\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\u003eZWO ASI662MC USB3.0 Color Astronomy Camera\u003c\/h2\u003e\n\u003cp\u003eThe ZWO ASI662MC combines a 2.1 MP Sony IMX662 back-illuminated sensor with 2.9µm pixels to resolve fine detail on planetary targets. Its exceptional 91% peak quantum efficiency and ultra-low 0.8e read noise capture faint atmospheric features, while the deep 38.2ke full well prevents bright planetary cores from saturating. A 256MB DDR3 buffer sustains a capture rate of 107.6 FPS over USB 3.0, ensuring no dropped frames during critical moments of stable seeing.\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\u003eSony STARVIS 2 Sensor with 91% Peak QE\u003c\/h3\u003e\n\u003cp\u003eAt the core of the ASI662MC is Sony's latest STARVIS 2 sensor technology, which delivers a peak quantum efficiency of 91% and heightened sensitivity in near-infrared wavelengths. This back-illuminated structure maximizes photon collection for a stronger signal. The sensor's 38.2ke full well capacity is a significant advantage for planetary imaging, allowing you to use longer exposures on targets like Jupiter and Saturn without blowing out highlights, retaining color data and detail in the brightest regions.\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\u003eZero Amp Glow \u0026amp; 0.8e Read Noise for Cleaner Data\u003c\/h3\u003e\n\u003cp\u003eThe ASI662MC integrates circuitry that completely eliminates amplifier glow, a common source of noise in CMOS sensors. This means your raw video files are free of glow from the start, simplifying your calibration and processing. Combined with a read noise of just 0.8e, the camera preserves faint, low-contrast details like Martian dust storms or subtle banding on Saturn, even with the very short exposures used in lucky imaging.\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\u003eASI662MC vs. ASI462MC: A Generational Leap\u003c\/h3\u003e\n\u003cp\u003eWhile the preceding ASI462MC was renowned for its high infrared sensitivity, the ASI662MC marks a major upgrade in core imaging fundamentals. The most critical improvement is in dynamic range, driven by a much deeper full well and lower noise.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFull Well Capacity:\u003c\/strong\u003e The ASI662MC has a full well of 38.2ke, more than three times deeper than the ASI462MC's 11.2ke. This dramatically reduces the risk of overexposing bright targets and provides smoother tonal gradations.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAmplifier Glow:\u003c\/strong\u003e The ASI662MC features a true zero-amp-glow design, a significant advantage over the ASI462MC which exhibited some glow that required calibration frames to remove.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRead Noise:\u003c\/strong\u003e With read noise as low as 0.8e, the ASI662MC captures cleaner data with a better signal-to-noise ratio, making it easier to pull out fine details during processing.\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\u003e107.6 FPS Capture with a 256MB DDR3 Buffer\u003c\/h3\u003e\n\u003cp\u003eTo freeze moments of perfect atmospheric seeing, high-speed capture is essential. The ASI662MC streams full-resolution 1920x1080 video at 107.6 frames per second. The onboard 256MB DDR3 memory buffer ensures stable data transfer to your computer over USB 3.0, preventing dropped frames that can compromise your data set. Standard connectivity, including an ST-4 guide port and M42 threads, allows the camera to integrate easily into any imaging train.\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 ZWO ASI662MC perform on Jupiter with an 8\" f\/10 SCT?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe ZWO ASI662MC is an excellent match for an 8\" f\/10 SCT. To achieve the ideal image scale for its 2.9µm pixels, you should target a final focal ratio between f\/15 and f\/21. This is perfectly accomplished by adding a 1.5x or 2x Barlow lens to your f\/10 optical train, which will allow you to resolve fine details like the Great Red Spot and intricate cloud bands.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eCan I use the ZWO ASI662MC for imaging the Orion Nebula (M42)?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eYes, but with limitations. The ASI662MC's high sensitivity makes it suitable for electronically-assisted astronomy (EAA) or short exposures on bright deep-sky objects like the Orion Nebula (M42) or the Hercules Cluster (M13). However, as an uncooled camera, thermal noise will become apparent on exposures longer than a few seconds. Its small 1\/2.8\" sensor also provides a very narrow field of view, making it better for smaller galaxies and planetary nebulae than large, extended targets.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat is the main advantage of the ASI662MC over the older ASI462MC?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe primary advantage is its significantly larger \u003cstrong\u003e38.2ke full well capacity\u003c\/strong\u003e, which is more than three times that of the ASI462MC. This provides greater dynamic range, preventing overexposure on bright planets and moons. A second key benefit is the \u003cstrong\u003ezero amplifier glow circuitry\u003c\/strong\u003e, which produces cleaner raw data that is easier to calibrate.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat does 'Zero Amp Glow' on the ASI662MC mean for my workflow?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eZero amp glow means the camera's circuitry prevents the sensor from producing a bright, noisy pattern on the edge of the frame during operation. For planetary imaging with its short exposures, this simplifies your workflow: there is no glow pattern to remove, so calibration is easier and faster, saving you time both at the telescope and during processing.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eDo I need a USB 3.0 port to use the ZWO ASI662MC?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eWhile the camera is backward-compatible with USB 2.0, a USB 3.0 port is highly recommended to take full advantage of its capabilities. Using USB 3.0 is necessary to achieve the maximum frame rate of 107.6 FPS. On a USB 2.0 connection, frame rates will be significantly lower, which limits your ability to capture enough frames during moments of good seeing.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eIs the ZWO ASI662MC a good choice for a beginner in planetary imaging?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eYes, it's an excellent choice. Its high sensitivity, low read noise, and zero amp glow make it very forgiving for a beginner. You can achieve high-quality results with a simplified workflow, allowing you to focus on capture techniques rather than complex calibration procedures.\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\u003eSensor\u003c\/td\u003e\n\u003ctd\u003e1\/2.8\" Sony IMX662 CMOS (Color)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIllumination\u003c\/td\u003e\n\u003ctd\u003eBSI (Back-Illuminated)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResolution\u003c\/td\u003e\n\u003ctd\u003e1920 x 1080 (2.1 MP)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePixel Size\u003c\/td\u003e\n\u003ctd\u003e2.9µm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSensor Dimensions\u003c\/td\u003e\n\u003ctd\u003e5.6mm x 3.1mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSensor Diagonal\u003c\/td\u003e\n\u003ctd\u003e6.45mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eQuantum Efficiency (Peak)\u003c\/td\u003e\n\u003ctd\u003e91%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFull Well Capacity\u003c\/td\u003e\n\u003ctd\u003e38.2ke-\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRead Noise\u003c\/td\u003e\n\u003ctd\u003e0.8e-\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAmp Glow Control\u003c\/td\u003e\n\u003ctd\u003eZero Amplifier Glow\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax Frame Rate\u003c\/td\u003e\n\u003ctd\u003e107.6 FPS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBit Depth\u003c\/td\u003e\n\u003ctd\u003e12-bit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBuffer\u003c\/td\u003e\n\u003ctd\u003e256MB DDR3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eExposure Range\u003c\/td\u003e\n\u003ctd\u003e32µs to 2000s\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShutter Type\u003c\/td\u003e\n\u003ctd\u003eElectronic Rolling Shutter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eROI Support\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCooling\u003c\/td\u003e\n\u003ctd\u003eUncooled\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eComputer Interface\u003c\/td\u003e\n\u003ctd\u003eUSB 3.0 \/ USB 2.0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGuide Port\u003c\/td\u003e\n\u003ctd\u003eST-4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTelescope Connection\u003c\/td\u003e\n\u003ctd\u003eM42x0.75 Thread, 1.25\" Nosepiece\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBack Focus\u003c\/td\u003e\n\u003ctd\u003e12.5mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCamera Window\u003c\/td\u003e\n\u003ctd\u003eAR Coated\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e-5°C to 50°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage Temperature\u003c\/td\u003e\n\u003ctd\u003e-10°C to 60°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Humidity\u003c\/td\u003e\n\u003ctd\u003e20% to 80%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.28 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOS Compatibility\u003c\/td\u003e\n\u003ctd\u003eWindows, Mac, Linux\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\"\u003eZWO ASI662MC Camera Body\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\"\u003e1.25\" Nosepiece\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\"\u003e1.25\" Cover\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\"\u003eUSB 3.0 Cable (2m)\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\"\u003eST-4 Autoguider Cable\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\"\u003eQuick Start Guide\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:\/\/www.zwoastro.com\/software\/\" 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\u003ca href=\"https:\/\/davidastro.com\/pages\/zwo-warranty-policy\" rel=\"noopener\" target=\"_blank\"\u003eZWO 2-Year Limited Warranty\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ZWO","offers":[{"title":"Default Title","offer_id":44968015954205,"sku":"ZWO-ASI662MC","price":279.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/products\/ZWO-ASI662MC-1__75835.1656258904.1280.1280.jpg?v=1684347901"},{"product_id":"zwo-asi678mc-color","title":"ZWO ASI678MC Color","description":"\u003cul class=\"DAV-feature-list\"\u003e\n\u003cli\u003e8.29 Megapixel Sony IMX678 Color Sensor\u003c\/li\u003e\n\u003cli\u003e2.0µm pixels for high-resolution planetary imaging\u003c\/li\u003e\n\u003cli\u003e47.5 FPS at full 3840x2160 resolution\u003c\/li\u003e\n\u003cli\u003eZero amp glow for clean, long exposures\u003c\/li\u003e\n\u003cli\u003e256MB DDR3 buffer for stable, high-speed data transfer\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\u003eZWO ASI678MC Color CMOS Camera\u003c\/h2\u003e\n\u003cp\u003eThe ZWO ASI678MC leverages Sony's latest STARVIS 2 technology to deliver exceptional planetary, lunar, and solar detail. Its 8.29 MP IMX678 sensor, with small 2.0µm pixels, achieves high-resolution captures at a rapid 47.5 FPS, while the 12bit ADC and extremely low 0.6e read noise ensure a high dynamic range. A peak Quantum Efficiency of 83% and zero amp glow circuitry combine to produce clean, high-contrast images, even on faint targets or during longer exposures.\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\u003eSony IMX678 Sensor with 2.0µm Pixels\u003c\/h3\u003e\n\u003cp\u003eAt the core of the ASI678MC is a 1\/1.8\" format Sony IMX678 sensor, which provides a 3840x2160 resolution ideal for capturing fine surface details on Jupiter, Saturn's rings, and lunar craters. The small 2.0µm pixel size is a critical factor for achieving optimal sampling on long focal length telescopes, allowing you to resolve intricate features without excessive use of Barlow lenses. This back-illuminated sensor architecture also provides outstanding sensitivity, especially in the near-infrared, giving you a distinct advantage when imaging planets with methane band or IR-pass filters.\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\u003eZero Amp Glow \u0026amp; 47.5 FPS Capture Rate\u003c\/h3\u003e\n\u003cp\u003eA standout feature implemented at the hardware level, the ASI678MC exhibits absolutely zero amplifier glow, regardless of exposure length or gain settings. This guarantees clean calibration and removes a major source of noise from your final images, a significant upgrade over previous generation sensors. The camera sustains a maximum frame rate of 47.5 FPS at its full 8.29 MP resolution, enabled by a high-speed USB 3.0 interface and a 256MB DDR3 buffer that prevents dropped frames during critical moments of steady seeing.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eNo Amp Glow:\u003c\/strong\u003e Cleaner dark frames and less post-processing complexity, even with higher gain settings.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e256MB DDR3 Buffer:\u003c\/strong\u003e Ensures stable, high-speed data transmission to your computer, eliminating frame drops during capture sessions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh Conversion Gain (HCG) Mode:\u003c\/strong\u003e Automatically activates at gain 182 to reduce read noise to about 1.0e, preserving dynamic range at high gain.\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\u003eZWO ASI678MC vs. ASI585MC\u003c\/h3\u003e\n\u003cp\u003eWhile both cameras share the same 4K resolution, the ASI678MC and ASI585MC are optimized for different primary use cases. The choice depends on your telescope and primary imaging targets.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eASI585MC Advantage:\u003c\/strong\u003e The ASI585MC has a larger sensor and bigger 2.9µm pixels, giving it a significantly larger field of view and a deeper full well capacity (40ke vs 11.27ke). This makes it more versatile for capturing not just planets, but also brighter deep-sky objects like the Orion Nebula (M42).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eASI678MC Advantage:\u003c\/strong\u003e The ASI678MC's smaller sensor and 2.0µm pixels provide a more magnified image scale, which is ideal for framing planets without needing aggressive barlowing. This makes it a more specialized and efficient tool for high-resolution planetary, lunar, and solar imaging.\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\u003eConnectivity and Build\u003c\/h3\u003e\n\u003cp\u003eThe ASI678MC is housed in a compact, lightweight body weighing only 126g. It features a standard M42x0.75 female thread for connection to your telescope, with a 1.25\" nosepiece included for use with standard focusers. The camera provides both a high-speed USB 3.0 port for data transfer and an ST-4 guide port, allowing it to double as a highly sensitive autoguider when not being used for primary imaging.\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\"\u003eIs the ZWO ASI678MC good for deep-sky objects?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eWhile the ZWO ASI678MC can capture brighter deep-sky objects like the Orion Nebula (M42) or the Hercules Cluster (M13), its primary design is for high-frame-rate planetary, lunar, and solar imaging. Its small pixels and sensor size are optimized for high magnification. For a more versatile camera better suited for a wider range of DSOs, consider the ZWO ASI585MC with its larger sensor and deeper full well capacity.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat focal ratio is best for the ASI678MC's 2.0µm pixels?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eFor optimal planetary imaging, a good target focal ratio is 5 to 7 times the pixel size. For the ASI678MC's 2.0µm pixels, this means an ideal focal ratio is between f\/10 and f\/14. If you have an f\/5 Newtonian, a 2x or 2.5x Barlow lens would place you in the ideal range. For an f\/10 SCT, you can often image directly without a Barlow, or use a 1.5x Barlow in very good seeing conditions.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eDoes the ASI678MC require dark frames?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThanks to its hardware-level \u003cstrong\u003ezero amp glow\u003c\/strong\u003e design, the need for dark frames is significantly reduced, especially for short-exposure planetary imaging. However, for longer exposures on brighter deep-sky objects, taking dark frames is still a best practice to remove warm pixels and minimize dark current noise for the cleanest possible image.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat is the difference between the ZWO ASI678MC and the older ASI178MC?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe ZWO ASI678MC is a direct upgrade to the ASI178MC. The key improvements are:\n\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eZero Amp Glow:\u003c\/strong\u003e The ASI678MC has no amp glow, a significant improvement over the ASI178MC.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLower Read Noise:\u003c\/strong\u003e It features a lower minimum read noise (0.6e vs. 1.4e), resulting in cleaner images at high gain.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSTARVIS 2 Technology:\u003c\/strong\u003e The newer sensor has enhanced sensitivity, particularly in near-infrared light.\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 ZWO ASI678MC as a guide camera?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eYes. The ZWO ASI678MC is equipped with an ST-4 guide port and its high sensitivity makes it an excellent autoguiding camera. Its small pixels can detect minute star movements, leading to very precise guiding corrections.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat do I need to use the ASI678MC for solar imaging?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eTo safely image the Sun with the ZWO ASI678MC, you MUST use a certified, full-aperture solar filter over the front of your telescope. Never point your telescope at the Sun without a proper filter, as it will cause immediate and permanent damage to the camera sensor and your eyes.\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\u003eSensor\u003c\/td\u003e\n\u003ctd\u003e1\/1.8” CMOS Sony IMX678\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResolution\u003c\/td\u003e\n\u003ctd\u003e8.29 MP (3840 x 2160)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePixel Size\u003c\/td\u003e\n\u003ctd\u003e2.0µm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFull Well Depth\u003c\/td\u003e\n\u003ctd\u003e11.27ke\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax Frame Rate\u003c\/td\u003e\n\u003ctd\u003e47.5 FPS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShutter Type\u003c\/td\u003e\n\u003ctd\u003eElectronic Rolling Shutter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eExposure Range\u003c\/td\u003e\n\u003ctd\u003e32µs - 2000s\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRead Noise\u003c\/td\u003e\n\u003ctd\u003e0.6e - 2.7e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eQuantum Efficiency (Peak)\u003c\/td\u003e\n\u003ctd\u003e≈83%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eADC\u003c\/td\u003e\n\u003ctd\u003e12-bit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eImage Buffer\u003c\/td\u003e\n\u003ctd\u003e256MB DDR3 Memory\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eData Interface\u003c\/td\u003e\n\u003ctd\u003eUSB 3.0 \/ USB 2.0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGuide Port\u003c\/td\u003e\n\u003ctd\u003eST-4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBack Focus\u003c\/td\u003e\n\u003ctd\u003e12.5mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProtective Window\u003c\/td\u003e\n\u003ctd\u003eAR Coated (D21-1)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e62mm Diameter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e126g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e-5°C to 50°C\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\"\u003eASI678MC Camera Body\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\"\u003e1.25\" Dust Cover\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\"\u003e1.25\" Nosepiece\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\"\u003e2m USB 3.0 Cable\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\"\u003eST4 Guide Cable\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\"\u003eQuick Start Guide\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:\/\/www.zwoastro.com\/software\/\" 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\/zwo-warranty-policy\" rel=\"noopener\" target=\"_blank\"\u003eZWO 2-Year Limited Warranty\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ZWO","offers":[{"title":"Default Title","offer_id":44968019296541,"sku":"ZWO-ASI678MC","price":419.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/products\/ZWO-ASI678MC-1__89087.1656259708.1280.1280.jpg?v=1684347935"},{"product_id":"zwo-asi585mc-color","title":"ZWO ASI585MC Color","description":"\u003cul class=\"DAV-feature-list\"\u003e\n\u003cli\u003e8.29 Megapixel 4K Resolution (3840 x 2160)\u003c\/li\u003e\n\u003cli\u003e2.9µm Square Pixels\u003c\/li\u003e\n\u003cli\u003e91% Peak Quantum Efficiency\u003c\/li\u003e\n\u003cli\u003e46.9 FPS at Full Resolution\u003c\/li\u003e\n\u003cli\u003eZero Amplifier Glow Circuitry\u003c\/li\u003e\n\u003cli\u003e256MB DDR3 Internal Buffer\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\u003eZWO ASI585MC USB 3.0 Color CMOS Astronomy Camera\u003c\/h2\u003e\n\u003cp\u003eThe ZWO ASI585MC captures full 4K planetary video using its 8.29 MP Sony IMX585 sensor, with 2.9µm pixels resolving fine detail on Jupiter's cloud bands and Saturn's rings. A peak Quantum Efficiency of 91% and exceptionally low 0.7e read noise pull faint signals out of the background, while the 256MB DDR3 buffer sustains a full-resolution frame rate of 46.9 FPS over USB 3.0 without dropping frames.\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\u003e4K Planetary Imaging at 46.9 FPS\u003c\/h3\u003e\n\u003cp\u003eThe ASI585MC's native 3840 x 2160 resolution is ideal for capturing the entire disk of Jupiter or the Moon in a single frame, eliminating the need for mosaics. The high 46.9 FPS frame rate allows you to collect thousands of frames in minutes, letting software stack the sharpest data from moments of steady seeing. This high-speed capture is stabilized by the onboard 256MB DDR3 memory buffer, preventing data loss during transfer to your computer.\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\u003e91% QE and 40ke Full Well for Deep-Sky Imaging\u003c\/h3\u003e\n\u003cp\u003eWith a peak QE of 91% and a deep 40ke full well capacity, the back-illuminated IMX585 sensor gathers photons with extreme efficiency and offers significant dynamic range. This combination is critical for \"lucky imaging\" of brighter deep-sky objects like the Orion Nebula (M42) or the Hercules Cluster (M13). You can use short exposures to freeze atmospheric turbulence while still capturing both faint nebulosity and the bright stellar cores without saturation.\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\u003eASI585MC vs. ASI485MC: Key Upgrades\u003c\/h3\u003e\n\u003cp\u003eThe ASI585MC is a direct successor to the popular ASI485MC, incorporating two critical improvements for astrophotography. While the ASI485MC has a limited full well depth and exhibits amp glow on longer exposures, the ASI585MC addresses both limitations directly.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFull Well Capacity (40ke):\u003c\/strong\u003e The ASI585MC's full well is over three times deeper than the ASI485MC's. This provides substantially greater dynamic range, preventing bright stars from saturating in deep-sky images and capturing more subtle color variations on planets.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eZero Amp Glow:\u003c\/strong\u003e ZWO integrated a hardware-level circuit that completely eliminates amplifier glow, a common source of noise in uncooled cameras during long exposures. This makes dark frame calibration simpler and far more effective.\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\u003eZero Amp Glow on an Uncooled Sensor\u003c\/h3\u003e\n\u003cp\u003eAmplifier glow is a faint infrared light source on the sensor itself that can contaminate long exposures. The ASI585MC's Zero Amp Glow circuit prevents this entirely, regardless of exposure length or gain setting. As an uncooled camera, it is still subject to thermal noise on multi-minute exposures of faint targets. However, the absence of amp glow means your dark frames only need to subtract this predictable thermal signal, resulting in cleaner, easier-to-process 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\u003eFlexible Connectivity with 6.5mm \/ 17.5mm Back Focus\u003c\/h3\u003e\n\u003cp\u003eThe ASI585MC provides two native back focus distances to accommodate different imaging trains. The standard 17.5mm distance is used when placing accessories like a filter wheel or off-axis guider in front of the camera. For setups without these accessories, a 6.5mm distance allows for a more direct connection, which can be critical when working with certain focal reducers or lens adapters.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eTelescope Interface:\u003c\/strong\u003e M42x0.75 female threads.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIncluded Adapters:\u003c\/strong\u003e A 1.25\" nosepiece allows direct insertion into standard focusers.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eData and Guiding:\u003c\/strong\u003e A USB 3.0 port handles high-speed image transfer, while a dedicated ST-4 port connects to your mount for autoguiding.\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 makes the ZWO ASI585MC a strong choice for planetary imaging?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe ASI585MC combines three key specifications for high-resolution planetary work: \u003cstrong\u003e4K resolution (3840x2160)\u003c\/strong\u003e to capture the entire planetary disk, small \u003cstrong\u003e2.9µm pixels\u003c\/strong\u003e to resolve fine detail at the correct focal ratio, and a high frame rate of \u003cstrong\u003e46.9 FPS\u003c\/strong\u003e to gather thousands of frames quickly, maximizing your chances of capturing moments of perfect seeing.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eHow does the ASI585MC perform on Jupiter with an 8\" f\/10 SCT?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThis is an excellent pairing. For the ASI585MC's 2.9µm pixels, the ideal focal ratio for planetary imaging is between f\/14.5 and f\/20. With an f\/10 SCT, using a 1.5x or 2x Barlow lens will place your system in this optimal range, allowing the camera's small pixels to resolve the finest details in Jupiter's cloud bands that your telescope and local seeing conditions can deliver.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eCan I use the ZWO ASI585MC for deep-sky astrophotography?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eYes, the ASI585MC is very capable for Electronically-Assisted Astronomy (EAA) and \"lucky imaging\" of brighter deep-sky objects. Its high sensitivity and zero amp glow make it a great choice for capturing targets like the Orion Nebula (M42), the Hercules Cluster (M13), or the Ring Nebula (M57) using stacks of short exposures. As an uncooled camera, it is less suited for very long exposures (5+ minutes) on faint nebulae where a cooled camera would be necessary to control thermal noise.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat is the main advantage of the ASI585MC over the older ASI485MC?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe two biggest advantages are its \u003cstrong\u003e40ke full well capacity\u003c\/strong\u003e (more than 3x deeper than the ASI485MC) for greater dynamic range, and its \u003cstrong\u003eZero Amp Glow\u003c\/strong\u003e circuit. The lack of amp glow makes dark frame calibration much easier and more effective, especially for deep-sky lucky imaging.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eDoes the ASI585MC's 'Zero Amp Glow' mean I don't need dark frames?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eNo, you still need to take dark frames. The Zero Amp Glow feature eliminates the sensor's own light pollution, but it does not eliminate thermal noise (dark current) that accumulates during an exposure. Dark frames are still essential for calibrating out this thermal signal, but they work much better because they don't also have to subtract a complex, temperature-sensitive glow pattern.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat do the 6.5mm and 17.5mm back focus options on the ASI585MC let me do?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThese two options provide flexibility for building your imaging train.\n\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e17.5mm:\u003c\/strong\u003e This is the standard back focus for use with accessories like a filter wheel or off-axis guider that require a specific amount of spacing.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e6.5mm:\u003c\/strong\u003e This shorter distance is useful for direct connections to focal reducers, correctors, or camera lenses that require the sensor to be closer to the optics.\u003c\/li\u003e\n\u003c\/ul\u003e\nYou select the appropriate distance based on which components are in your optical path.\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\u003eSensor\u003c\/td\u003e\n\u003ctd\u003e1\/1.2\" Sony IMX585 BSI CMOS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResolution\u003c\/td\u003e\n\u003ctd\u003e3840 x 2160 (8.29 MP)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePixel Size\u003c\/td\u003e\n\u003ctd\u003e2.9µm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSensor Dimensions\u003c\/td\u003e\n\u003ctd\u003e11.2mm x 6.3mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSensor Diagonal\u003c\/td\u003e\n\u003ctd\u003e12.84mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePeak Quantum Efficiency (QE)\u003c\/td\u003e\n\u003ctd\u003e91%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFull Well Capacity\u003c\/td\u003e\n\u003ctd\u003e40ke\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReadout Noise\u003c\/td\u003e\n\u003ctd\u003e0.7e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax Frame Rate\u003c\/td\u003e\n\u003ctd\u003e46.9 FPS (at full resolution)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBit Depth\u003c\/td\u003e\n\u003ctd\u003e12-bit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eExposure Range\u003c\/td\u003e\n\u003ctd\u003e32µs - 2000s\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAmp Glow Control\u003c\/td\u003e\n\u003ctd\u003eZero Amplifier Glow\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eImage Buffer\u003c\/td\u003e\n\u003ctd\u003e256MB DDR3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShutter Type\u003c\/td\u003e\n\u003ctd\u003eElectronic Rolling Shutter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eROI Support\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBack Focus\u003c\/td\u003e\n\u003ctd\u003e6.5mm \/ 17.5mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCamera Window\u003c\/td\u003e\n\u003ctd\u003eAR Coated\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eData Interface\u003c\/td\u003e\n\u003ctd\u003eUSB 3.0 \/ USB 2.0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGuide Port\u003c\/td\u003e\n\u003ctd\u003eST-4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTelescope Connection\u003c\/td\u003e\n\u003ctd\u003eM42x0.75 Female Thread\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCamera Type\u003c\/td\u003e\n\u003ctd\u003eUncooled, Color\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.28 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWorking Temperature\u003c\/td\u003e\n\u003ctd\u003e-5℃ to 50℃\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage Temperature\u003c\/td\u003e\n\u003ctd\u003e-10℃ to 60℃\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWorking Relative Humidity\u003c\/td\u003e\n\u003ctd\u003e20% to 80%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOS Compatibility\u003c\/td\u003e\n\u003ctd\u003eWindows 7\/8\/10 (32 \u0026amp; 64-bit), Linux, Mac\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\"\u003eZWO ASI585MC Camera Body\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\"\u003e1.25\" Nosepiece\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\"\u003e1.25\" Cover\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\"\u003e2\" Cover\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\"\u003eUSB 3.0 Cable (2m)\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\"\u003eST-4 Autoguider Cable\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\"\u003eQuick Start Guide\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:\/\/www.zwoastro.com\/software\/\" 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\u003ca href=\"https:\/\/davidastro.com\/pages\/zwo-warranty-policy\" rel=\"noopener\" target=\"_blank\"\u003eZWO 2-Year Limited Warranty\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ZWO","offers":[{"title":"Default Title","offer_id":44968023720221,"sku":"ZWO-ASI585MC","price":559.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/products\/ZWO-ASI585MC-1__30702.1656260030.1280.1280.jpg?v=1684347976"},{"product_id":"zwo-asi220mm-mini-mono","title":"ZWO ASI220MM Mini Mono Guide Camera","description":"\u003cul class=\"DAV-feature-list\"\u003e\n\u003cli\u003e2.1 Megapixel Resolution (1920 x 1080)\u003c\/li\u003e\n\u003cli\u003e4.0µm Pixel Size\u003c\/li\u003e\n\u003cli\u003e92% Peak Quantum Efficiency\u003c\/li\u003e\n\u003cli\u003e0.6e Minimum Read Noise\u003c\/li\u003e\n\u003cli\u003e1\/1.8\" Monochrome CMOS Sensor\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\u003eZWO ASI220MM Mini Monochrome Astronomy Camera\u003c\/h2\u003e\n\u003cp\u003eThe ZWO ASI220MM Mini Mono Guide Camera establishes a new standard for autoguiding sensitivity, combining a 2.1 MP sensor with a 1920 x 1080 resolution for precise tracking. Its 4µm pixels achieve an exceptional 92% peak quantum efficiency, ensuring faint guide stars are captured reliably in short exposures. With an extremely low read noise floor of just 0.6e and a full well capacity of 8.78ke, the sensor maintains a high signal-to-noise ratio, while the USB 2.0 interface delivers a steady 14 FPS at full resolution.\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\u003e92% Peak QE from a 1\/1.8\" Monochrome Sensor\u003c\/h3\u003e\n\u003cp\u003eThe core of the ASI220MM Mini's guiding capability is its remarkable sensitivity. A peak Quantum Efficiency of 92% means the camera converts nearly every incoming photon from a guide star into usable signal. This efficiency, combined with the light-gathering advantage of a monochrome sensor, allows you to use fainter stars for guiding and achieve a solid lock with shorter, more frequent exposures, reducing the impact of seeing conditions on your tracking accuracy.\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\u003e4.0µm Pixels and 0.6e Read Noise for Faint Guide Stars\u003c\/h3\u003e\n\u003cp\u003eThe camera's 4.0µm pixels offer a significant sensitivity advantage over smaller-pixel designs, capturing more light per pixel and improving performance on long focal length guide scopes or Off-Axis Guiders (OAGs). This is paired with an exceptionally low read noise of 0.6e at high gain. This combination ensures that the faint signal from a guide star is not lost in electronic noise, providing your guiding software with high-quality data for sub-pixel corrections.\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\u003eASI220MM Mini vs. ASI290MM Mini: A Guiding Comparison\u003c\/h3\u003e\n\u003cp\u003eWhen choosing a guide camera, the ASI220MM Mini is often compared to its sibling, the ASI290MM Mini. The best choice depends entirely on your optical setup.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eZWO ASI290MM Mini:\u003c\/strong\u003e With smaller 2.9µm pixels, the ASI290MM Mini achieves a finer image scale. This makes it an excellent match for shorter focal length guide scopes (under 400mm), where it can deliver higher-resolution centroids for guiding calculations.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eZWO ASI220MM Mini:\u003c\/strong\u003e The larger 4.0µm pixels, higher 92% QE, and lower 0.6e read noise give the ASI220MM Mini a raw sensitivity advantage. It will detect fainter stars in any given field, making it the superior choice for longer focal length systems or OAGs where guide stars can be sparse or dim.\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\u003e8.5mm Back Focus and 1.25\" Format for OAG and Guide Scopes\u003c\/h3\u003e\n\u003cp\u003eDesigned for easy integration, the ASI220MM Mini features a standard 1.25\" body and a slim profile with just 8.5mm of back focus, making it ideal for Off-Axis Guiders where minimizing intrusion into the main light path is critical. The camera includes both a standard ST-4 guide port for direct connection to your mount and a USB 2.0 Type-C port for data and power. While the USB 2.0 interface limits the camera to 14 FPS, this rate is more than sufficient for high-performance autoguiding.\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 advantage of the ZWO ASI220MM Mini for autoguiding?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe primary advantage of the ASI220MM Mini is its raw sensitivity. The combination of \u003cstrong\u003e4.0µm pixels\u003c\/strong\u003e, a \u003cstrong\u003e92% peak Quantum Efficiency\u003c\/strong\u003e, and an extremely low \u003cstrong\u003e0.6e read noise\u003c\/strong\u003e allows it to detect and lock onto fainter guide stars than many other cameras, which is critical when using an Off-Axis Guider or imaging in star-poor regions of the sky.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eHow does the ASI220MM Mini perform with an Off-Axis Guider (OAG) on an 8\" f\/10 SCT?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe ASI220MM Mini is an excellent choice for an f\/10 SCT with an OAG. The long focal length of the telescope makes finding bright guide stars challenging. The camera's high sensitivity and large pixels are ideal for picking up dimmer stars from the edge of the corrected field, ensuring you can almost always find a suitable star to guide on.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eIs the ASI220MM Mini a good replacement for the older ASI290MM Mini?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eIt's less a replacement and more an alternative for different use cases. The ASI220MM Mini is superior for longer focal length systems due to its higher sensitivity and larger pixels. The ASI290MM Mini remains an excellent choice for shorter focal length guide scopes where its smaller pixels provide better sampling and resolution.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhy is the 92% Quantum Efficiency of the ASI220MM Mini significant?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eQuantum Efficiency (QE) measures how effectively the sensor converts photons (light) into electrons (signal). A QE of 92% means that for every 100 photons that hit a pixel, 92 are recorded. This extremely high efficiency allows the camera to build up a strong signal from a faint guide star in a very short exposure, leading to more responsive and accurate guiding.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eCan I use the ZWO ASI220MM Mini for deep-sky imaging of galaxies like M51?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eNo, the ASI220MM Mini is not designed for long-exposure deep-sky imaging. It is an \u003cstrong\u003euncooled\u003c\/strong\u003e camera with a maximum exposure time of \u003cstrong\u003e10 seconds\u003c\/strong\u003e. Without active cooling, thermal noise would overwhelm the signal on the multi-minute exposures required for faint objects like the Whirlpool Galaxy (M51). Its purpose is strictly for autoguiding and potentially some basic planetary or lunar imaging.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eI'm trying to guide on the faint stars around the North American Nebula (NGC 7000). Are the 4.0µm pixels of the ASI220MM Mini a benefit?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eYes, absolutely. The region around the North American Nebula (NGC 7000) is dense with stars, but many can be faint or reddened by dust. The ASI220MM Mini's large 4.0µm pixels and high sensitivity are a distinct benefit here, as they will pull in more signal from these fainter background stars, giving you more options for a stable guide lock while framing the nebula.\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\u003eSKU\u003c\/td\u003e\n\u003ctd\u003eZWO-ASI220MINI\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCamera Series\u003c\/td\u003e\n\u003ctd\u003eZWO ASI220 Mini\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSensor\u003c\/td\u003e\n\u003ctd\u003e1\/1.8\" FSI CMOS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eColor\/Mono\u003c\/td\u003e\n\u003ctd\u003eMonochrome\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCooling\u003c\/td\u003e\n\u003ctd\u003eUncooled\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResolution\u003c\/td\u003e\n\u003ctd\u003e1920 x 1080 (2.1 MP)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePixel Size\u003c\/td\u003e\n\u003ctd\u003e4.0 µm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSensor Dimensions\u003c\/td\u003e\n\u003ctd\u003e7.68 mm x 4.32 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSensor Diagonal\u003c\/td\u003e\n\u003ctd\u003e8.81 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePeak Quantum Efficiency (QE)\u003c\/td\u003e\n\u003ctd\u003e92%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFull Well Capacity\u003c\/td\u003e\n\u003ctd\u003e8.78ke-\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRead Noise\u003c\/td\u003e\n\u003ctd\u003e0.6e to 3.2e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBit Depth\u003c\/td\u003e\n\u003ctd\u003e12-bit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax Frame Rate\u003c\/td\u003e\n\u003ctd\u003e14 FPS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMinimum Exposure\u003c\/td\u003e\n\u003ctd\u003e32 µs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Exposure\u003c\/td\u003e\n\u003ctd\u003e10 s\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShutter Type\u003c\/td\u003e\n\u003ctd\u003eElectronic Rolling Shutter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAmp Glow Control\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eComputer Interface\u003c\/td\u003e\n\u003ctd\u003eUSB 2.0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGuide Port\u003c\/td\u003e\n\u003ctd\u003eST-4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBack Focus\u003c\/td\u003e\n\u003ctd\u003e8.5 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTelescope Connection\u003c\/td\u003e\n\u003ctd\u003e1.25\" Nosepiece\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProtective Window\u003c\/td\u003e\n\u003ctd\u003eAR Coated\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e-5°C to 50°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Humidity\u003c\/td\u003e\n\u003ctd\u003e0% to 80%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.3 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOS Compatibility\u003c\/td\u003e\n\u003ctd\u003eWIN7\/8\/10 32\/64-bit, Linux, Mac\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\"\u003eASI220MM Mini Camera\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\"\u003e1.25\" Cover\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\"\u003e1.25\" Extender\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\"\u003eM28.5-CS Adapter\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\"\u003eST4 Cable\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\"\u003e0.5m USB 2.0 Type-C Cable\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\"\u003e2m USB 2.0 Type-C Cable\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\"\u003eQuick Guide\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:\/\/www.zwoastro.com\/software\/\" 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\u003ca href=\"https:\/\/davidastro.com\/pages\/zwo-warranty-policy\" rel=\"noopener\" target=\"_blank\"\u003eZWO 2-Year Limited Warranty\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ZWO","offers":[{"title":"Default Title","offer_id":44968069464349,"sku":"ZWO-ASI220MINI","price":419.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/files\/ZWO-ASI220mini-Side.png?v=1699565591"},{"product_id":"zwo-asi2600mc-pro-duo-color","title":"ZWO ASI2600MC Pro DUO Color","description":"\u003cul class=\"DAV-feature-list\"\u003e\n\u003cli\u003e26 MP APS-C Sony IMX571 Imaging Sensor\u003c\/li\u003e\n\u003cli\u003eIntegrated 1920x1080 SC2210 Guide Sensor\u003c\/li\u003e\n\u003cli\u003e16-Bit ADC \u0026amp; +73Ke Extended Full Well Capacity\u003c\/li\u003e\n\u003cli\u003eZero Amplifier Glow Circuitry\u003c\/li\u003e\n\u003cli\u003e512MB DDR3 Memory Buffer\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\u003eZWO ASI2600MC-DUO Astronomy Camera\u003c\/h2\u003e\n\u003cp\u003eThe ZWO ASI2600MC-DUO integrates a 26 MP Sony imaging sensor with a dedicated 1920x1080 SC2210 guide sensor into a single 90 mm diameter body. Its main APS-C sensor features 3.76µm pixels, 16-bit native depth, and a peak Quantum Efficiency of 80% for capturing faint detail. Data integrity is maintained by a 512MB DDR3 buffer, while the camera delivers a full-resolution frame rate of 15 FPS.\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\u003eIntegrated Guiding with the 1920x1080 SC2210 Sensor\u003c\/h3\u003e\n\u003cp\u003eThe core innovation of the ASI2600MC-DUO is its built-in guide camera, which features a sensitive SC2210 sensor with 4µm pixels. This two-in-one design eliminates the need for a separate guide scope and guide camera, reducing total payload weight, cable complexity, and the potential for differential flexure between two separate optical tubes. Because the guide sensor sits next to the main imaging sensor, you are guiding through the exact same light cone, providing immediate and precise tracking corrections without an off-axis guider.\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 26 MP Sony IMX571 Imaging Core\u003c\/h3\u003e\n\u003cp\u003eAt the heart of the camera is Sony's back-illuminated IMX571 APS-C sensor, delivering a massive 6248 x 4176 resolution. The 3.76µm pixels are small enough to resolve fine detail on galaxies and planetary nebulae, while the sensor's 80% peak QE and ultra-low 0.9e-4.2e read noise ensure that faint signal is captured cleanly. This combination of high resolution and low noise makes the ASI2600MC-DUO a formidable tool for capturing deep-sky objects in high fidelity.\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\u003e16-Bit ADC and +73Ke Extended Full Well Mode\u003c\/h3\u003e\n\u003cp\u003eWith a native 16-bit ADC, the ASI2600MC-DUO captures 65,536 levels of brightness, producing smooth tonal gradations in nebulae and galaxy arms. This is complemented by a dual-capacity full well, offering a standard 50Ke depth or an extended +73Ke mode. The extended mode allows you to take longer sub-exposures in star-rich fields, capturing faint nebulosity without saturating the cores of bright stars like those in the Trapezium of the Orion Nebula (M42).\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\u003eZWO ASI2600MC-DUO vs. ASI2600MC Pro\u003c\/h3\u003e\n\u003cp\u003eThe ASI2600MC-DUO builds on the legacy of the highly successful ASI2600MC Pro. While both cameras share the same excellent Sony IMX571 imaging sensor, the DUO model introduces several key advantages for the astrophotographer seeking a more integrated system.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eIntegrated Guide Sensor:\u003c\/strong\u003e The DUO's primary advantage is the built-in SC2210 guider, which eliminates the need for an OAG or separate guide scope, simplifying the imaging train.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigher Full Well Capacity:\u003c\/strong\u003e The DUO features a +73Ke Extended Full Well Mode, a significant increase over the 50Ke capacity of the Pro model, allowing for deeper single exposures.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFaster Frame Rate:\u003c\/strong\u003e At full resolution, the DUO achieves 15 FPS, an increase from the 3.51 FPS of the Pro version, which is beneficial for certain high-speed imaging techniques.\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\u003eZero Amp Glow and 512MB DDR3 Buffer\u003c\/h3\u003e\n\u003cp\u003eLong-exposure astrophotography is free from artifacts thanks to ZWO's zero amplifier glow circuitry, which completely eliminates the typical glow seen in the corners of uncorrected CMOS images. An onboard 512MB DDR3 memory buffer ensures stable, drop-free data transfer to your computer, even at the maximum 15 FPS frame rate. An integrated anti-dew heater with a 2.88W power draw protects the sensor window from moisture, ensuring clear images through a long night of observing.\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 ASI2600MC-DUO simplify an astrophotography rig?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eBy integrating the imaging and guide sensors into one body, the ASI2600MC-DUO eliminates the need for a separate guide camera, guide scope, and the associated mounting hardware and cables. This reduces the overall weight on your mount, simplifies cable management, and removes a potential source of tracking error known as differential flexure.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eIs the ZWO ASI2600MC-DUO compatible with my 8\" Schmidt-Cassegrain Telescope (SCT)?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eBecause the guide sensor sits outside the 28.3mm diagonal of the main sensor, the camera requires full-frame illumination: a well-corrected image circle large enough to cover a full-frame sensor, so both chips are illuminated without significant vignetting. Many 8\" and smaller SCTs, especially when used with a reducer, may not provide a large enough corrected field. This can darken the guide sensor, making it difficult to find guide stars. A larger telescope with a well-corrected field is recommended for optimal results.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat is the advantage of the SC2210 guide sensor in the ASI2600MC-DUO?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe SC2210 is a highly sensitive monochrome CMOS sensor with 4µm pixels and very low read noise. Its position next to the main IMX571 sensor means it functions like a built-in, large-chip off-axis guider (OAG). This allows for very precise guiding using the same light path as your main imaging, which is superior to using a separate guide scope.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eDoes the ZWO ASI2600MC-DUO suffer from amp glow?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eNo. The camera is engineered with circuitry that provides \u003cstrong\u003eZero Amplifier Glow\u003c\/strong\u003e. Unlike many CMOS sensors that exhibit a bright glow in the corners of long exposures, the ASI2600MC-DUO produces clean frames that do not require complex calibration to remove this artifact.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eDo I still need an Off-Axis Guider (OAG) with the ASI2600MC-DUO?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eNo. The integrated SC2210 guide sensor serves the function of an OAG. It picks off light from the edge of your telescope's corrected field of view to guide the mount, making a separate OAG unnecessary and further simplifying your imaging train.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eHow should I power the ASI2600MC-DUO for imaging the Andromeda Galaxy (M31)?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eFor a long imaging session on a large target like M31, the camera and its two-stage TEC cooling must be powered from 12V. The camera requires a \u003cstrong\u003e12V power supply with a peak current of 3A\u003c\/strong\u003e. A stable power source is crucial to maintain consistent sensor temperature and low noise throughout the night. The camera does not run from USB power alone.\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\u003eSKU\u003c\/td\u003e\n\u003ctd\u003eZWO-ASI2600MC-DUO\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCamera Series\u003c\/td\u003e\n\u003ctd\u003eZWO ASI2600 Duo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSensor\u003c\/td\u003e\n\u003ctd\u003eAPS-C Sony IMX571 (Color)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResolution\u003c\/td\u003e\n\u003ctd\u003e6248 x 4176 (26 MP)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePixel Size\u003c\/td\u003e\n\u003ctd\u003e3.76 µm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSensor Illumination\u003c\/td\u003e\n\u003ctd\u003eBSI (Back Illuminated)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSensor Dimensions\u003c\/td\u003e\n\u003ctd\u003e23.5 mm x 15.7 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSensor Diagonal\u003c\/td\u003e\n\u003ctd\u003e28.3 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCooling\u003c\/td\u003e\n\u003ctd\u003eCooled, Two-Stage TEC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGuide Sensor\u003c\/td\u003e\n\u003ctd\u003eYes, SC2210 (1920x1080, 4µm pixels)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eQuantum Efficiency (Peak)\u003c\/td\u003e\n\u003ctd\u003e80%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBit Depth\u003c\/td\u003e\n\u003ctd\u003e16-bit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRead Noise\u003c\/td\u003e\n\u003ctd\u003e0.9e - 4.2e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFull Well Capacity\u003c\/td\u003e\n\u003ctd\u003e50Ke \/ +73Ke (Extended Mode)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax Frame Rate\u003c\/td\u003e\n\u003ctd\u003e15 FPS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAmp Glow Control\u003c\/td\u003e\n\u003ctd\u003eZero Amplifier Glow\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShutter Type\u003c\/td\u003e\n\u003ctd\u003eElectronic Rolling Shutter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMinimum Exposure\u003c\/td\u003e\n\u003ctd\u003e32 µs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Exposure\u003c\/td\u003e\n\u003ctd\u003e2000 s\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eImage Buffer\u003c\/td\u003e\n\u003ctd\u003e512MB DDR3 Memory\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAnti-Dew Heater\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBack Focus\u003c\/td\u003e\n\u003ctd\u003e17.5 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTelescope Interface\u003c\/td\u003e\n\u003ctd\u003eM54\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eST-4 Guide Port\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eComputer Interface\u003c\/td\u003e\n\u003ctd\u003eUSB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCamera Diameter\u003c\/td\u003e\n\u003ctd\u003e90 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e715 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Requirements\u003c\/td\u003e\n\u003ctd\u003e12V, 3A Peak (required to operate the camera)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWorking Temperature\u003c\/td\u003e\n\u003ctd\u003e-5°C to 50°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage Temperature\u003c\/td\u003e\n\u003ctd\u003e-10°C to 60°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWorking Relative Humidity\u003c\/td\u003e\n\u003ctd\u003e20% to 80%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOS Compatibility\u003c\/td\u003e\n\u003ctd\u003eWindows, Linux, Mac OSX\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\"\u003eASI2600MC-DUO Camera Body\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\"\u003eCamera Bag\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\"\u003e0.5m USB 2.0 Cable\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 2\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\"\u003e0.75m USB 3.0 Cable\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\"\u003e2m USB 3.0 Cable\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\"\u003eM54M-M54F Extender (16.5mm)\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\"\u003eM54M-M54F Extender (21mm)\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\"\u003eM54M-M48F Adapter\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\"\u003eHexagon Wrench\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\"\u003eQuick Guide\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:\/\/www.zwoastro.com\/software\/\" 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\u003ca href=\"https:\/\/davidastro.com\/pages\/zwo-warranty-policy\" rel=\"noopener\" target=\"_blank\"\u003eZWO 2-Year Limited Warranty\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ZWO","offers":[{"title":"Default Title","offer_id":44968080965917,"sku":"ZWO-ASI2600MC-DUO","price":2539.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/products\/ZWO-ASI2600MC-DUO__52183.1681484451.1280.1280.jpg?v=1684348855"},{"product_id":"zwo-asi715mc-color","title":"ZWO ASI715MC Color","description":"\u003cul class=\"DAV-feature-list\"\u003e\n\u003cli\u003e3864x2192 Resolution Sony STARVIS Sensor\u003c\/li\u003e\n\u003cli\u003e1.45µm Pixel Size for High-Resolution Planetary Imaging\u003c\/li\u003e\n\u003cli\u003e45.1 FPS at Full Resolution over USB 3.0\u003c\/li\u003e\n\u003cli\u003ePeak Quantum Efficiency (QE) of 80%\u003c\/li\u003e\n\u003cli\u003eUltra-low 0.72e Read Noise\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\u003eZWO ASI715MC Color Astronomy Camera\u003c\/h2\u003e\n\u003cp\u003eThe ZWO ASI715MC Color Astronomy Camera leverages a Sony IMX715 sensor to deliver a high-resolution 3864x2192 pixel array for detailed planetary imaging. Its exceptionally small 1.45µm pixels are designed for critical sampling on long focal-length telescopes, while the camera's 80% peak QE and 0.72e read noise capture faint surface details on planets and the Moon. At full resolution, the ASI715MC streams data at 45.1 FPS, ensuring you can capitalize on moments of steady seeing.\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\u003e1.45µm Pixels for Critical Sampling\u003c\/h3\u003e\n\u003cp\u003eThe defining feature of the ASI715MC is its 1.45µm pixel size, one of the smallest available in astronomy cameras. This allows you to achieve a high-resolution image scale without aggressive Barlow lenses, perfectly matching the resolving power of Schmidt-Cassegrain and Maksutov-Cassegrain telescopes operating near f\/10. The resulting 3864x2192 effective pixel array resolves fine details like Jupiter's smallest cloud bands, divisions in Saturn's rings, and subtle crater wall textures on the Moon.\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\u003eHigh-Speed Imaging with 80% QE and 0.72e Read Noise\u003c\/h3\u003e\n\u003cp\u003eFor planetary work, capturing thousands of frames in a short time (\"lucky imaging\") is essential. The ASI715MC's sensor achieves a peak Quantum Efficiency of 80% and an extremely low read noise of just 0.72e. This combination ensures that faint signals from planetary surfaces are captured cleanly above the noise floor, even during the very short exposures required to freeze atmospheric turbulence. The primary trade-off for such small pixels is a modest full well capacity of 6.0Ke, making this camera ideal for planetary and lunar work rather than long-exposure deep-sky imaging of high-dynamic-range 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\u003eASI715MC vs. ASI462MC: A Question of Resolution\u003c\/h3\u003e\n\u003cp\u003eThe ASI715MC is often compared to the popular ZWO ASI462MC. The choice between them depends entirely on your telescope and imaging goals.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eZWO ASI462MC Advantage:\u003c\/strong\u003e The ASI462MC's larger 2.9µm pixels are more forgiving to average seeing conditions and pair well with faster, shorter focal length telescopes. It also has exceptional sensitivity in the near-infrared, which helps cut through atmospheric haze.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eZWO ASI715MC Advantage:\u003c\/strong\u003e With a resolution of 3864x2192 compared to the ASI462MC's 1936x1096, the ASI715MC captures a far more detailed image over the same field of view. If you have a long focal length telescope (f\/10 or slower) and good seeing, the ASI715MC will resolve finer features that the ASI462MC cannot.\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\u003e45.1 FPS Data Transfer and Connectivity\u003c\/h3\u003e\n\u003cp\u003eThe camera's performance is supported by modern hardware that prevents data bottlenecks during high-speed capture sessions. A built-in 256MB DDR3 cache acts as a buffer, ensuring stable frame delivery without dropping data.\n\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eUSB 3.0 Port:\u003c\/strong\u003e Delivers the 5Gbps bandwidth required to run the camera at its maximum 45.1 FPS at full resolution in 10-bit high-speed mode.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eST4 Guide Port:\u003c\/strong\u003e Allows the ASI715MC to double as a high-resolution autoguider for a separate imaging rig, connecting directly to any ST4-compatible mount.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandard Mounting:\u003c\/strong\u003e Includes a 1.25\" nosepiece and M42x0.75 threads for direct connection to focusers, filter wheels, and other standard accessories.\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\"\u003eHow does the ASI715MC perform on Jupiter with an 8\" f\/10 SCT?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe ZWO ASI715MC is an excellent match for an 8\" f\/10 SCT. The optimal focal ratio for its 1.45µm pixels is between f\/7.25 and f\/10.15. This means at the native f\/10, you are already at the ideal image scale for high-resolution imaging on nights of good seeing, often without needing a Barlow lens. On nights of exceptional seeing, a 1.5x or 2x Barlow can push the resolution even further.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eIs the ASI715MC a good choice for imaging the Andromeda Galaxy (M31)?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eNo, the ZWO ASI715MC is not designed for large deep-sky objects like the Andromeda Galaxy. Its 1\/2.8\" sensor has a diagonal of only 6.43mm, which results in a very narrow field of view. It is built specifically for high-magnification targets like planets, the Moon, the Sun (with a proper solar filter), and for \"lucky imaging\" of small, bright planetary nebulae or globular cluster cores.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eDo I need an IR Cut filter with the ZWO ASI715MC?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eYes. Like most color astronomy cameras, the ZWO ASI715MC's sensor is sensitive to infrared (IR) light. To achieve correct color balance and sharpness, an IR Cut or UV\/IR Cut filter is required. Without one, stars and planetary details will appear slightly bloated and have a reddish\/magenta tint.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhy would I choose the ASI715MC over a camera with larger pixels?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eYou should choose the ASI715MC if you have a telescope with a long focal length (typically over 1500mm) and you want to capture the finest possible details on the planets. Its small 1.45µm pixels allow you to reach the ideal image scale for high resolution without using strong Barlow lenses, which can dim the image and introduce optical aberrations.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eCan the ZWO ASI715MC be used for autoguiding?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eYes. The ZWO ASI715MC can be used as a very capable autoguider thanks to its low read noise and built-in ST4 port. Its high resolution can detect very small guide star movements, though its narrow field of view may sometimes make finding a suitable guide star more challenging than with a dedicated, larger-chip guide camera.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat software is compatible with the ZWO ASI715MC?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe ZWO ASI715MC works with most popular astronomy software packages. For planetary capture, imagers commonly use \u003cstrong\u003eFireCapture\u003c\/strong\u003e or \u003cstrong\u003eSharpCap\u003c\/strong\u003e. For autoguiding, it is fully supported by \u003cstrong\u003ePHD2 Guiding\u003c\/strong\u003e. All necessary ASCOM and native drivers are available for free download from the ZWO website.\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\u003eSKU\u003c\/td\u003e\n\u003ctd\u003eZWO-ASI715MC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSensor\u003c\/td\u003e\n\u003ctd\u003e1\/2.8\" Sony IMX715 Color CMOS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEffective Pixel Array\u003c\/td\u003e\n\u003ctd\u003e3864 x 2192\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePixel Size\u003c\/td\u003e\n\u003ctd\u003e1.45µm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSensor Dimensions\u003c\/td\u003e\n\u003ctd\u003e5.6mm x 3.2mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSensor Diagonal\u003c\/td\u003e\n\u003ctd\u003e6.43mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePeak Quantum Efficiency (QE)\u003c\/td\u003e\n\u003ctd\u003e80%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFull Well Capacity\u003c\/td\u003e\n\u003ctd\u003e6.0Ke\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReadout Noise\u003c\/td\u003e\n\u003ctd\u003e0.72e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax Frame Rate\u003c\/td\u003e\n\u003ctd\u003e45.1 FPS (at full resolution)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBit Depth\u003c\/td\u003e\n\u003ctd\u003e12-bit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCamera Type\u003c\/td\u003e\n\u003ctd\u003eUncooled Color\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGuide Sensor\u003c\/td\u003e\n\u003ctd\u003eNo\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\"\u003eASI715MC Color Camera\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\"\u003e1.25\" Nosepiece\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\"\u003eLens Cover\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\"\u003eUSB 3.0 Cable (2m)\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\"\u003eST4 Cable\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\"\u003eZWO ASI Camera Quick Guide\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:\/\/www.zwoastro.com\/software\/\" 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\u003ca href=\"https:\/\/davidastro.com\/pages\/zwo-warranty-policy\" rel=\"noopener\" target=\"_blank\"\u003eZWO 2-Year Limited Warranty\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ZWO","offers":[{"title":"Default Title","offer_id":47109447090461,"sku":"ZWO-ASI715MC","price":279.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/files\/EN--ASI715MC_09.jpg?v=1700075986"},{"product_id":"zwo-asi461mm-pro-mono","title":"ZWO ASI461MM Pro Mono","description":"\u003cul class=\"DAV-feature-list\"\u003e\n\u003cli\u003e102 Megapixel Sony IMX461 Medium Format Monochrome Sensor\u003c\/li\u003e\n\u003cli\u003e44mm x 33mm sensor size for vast, high-resolution fields of view\u003c\/li\u003e\n\u003cli\u003e3.76µm pixels and 91% peak Quantum Efficiency\u003c\/li\u003e\n\u003cli\u003e16-bit ADC and 1.0e minimum read noise\u003c\/li\u003e\n\u003cli\u003eTwo-stage TEC cooling to 30°C to 35°C below ambient\u003c\/li\u003e\n\u003cli\u003e512MB DDR3 buffer for stable, high-speed data transfer\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\u003eZWO ASI461MM Pro Mono\u003c\/h2\u003e\n\u003cp\u003eThe ZWO ASI461MM Pro Mono combines a massive 102 MP Sony IMX461 medium format sensor with 3.76µm pixels to capture enormous, high-resolution fields of view in a single frame. Its 44mm x 33mm sensor, 91% peak quantum efficiency, and native 16-bit ADC ensure deep, high-fidelity data acquisition on the largest deep-sky objects. A 512MB DDR3 buffer maintains a stable 3.77fps transfer rate, while two-stage TEC cooling drops the sensor temperature 30°C to 35°C below ambient to greatly reduce thermal noise.\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\u003eMedium Format Imaging with a 102 MP Sensor\u003c\/h3\u003e\n\u003cp\u003eAt the core of the ASI461MM Pro is the Sony IMX461, a 44mm x 33mm monochrome sensor that fundamentally changes how you approach wide-field astrophotography. With a resolution of 11656 x 8750, you can frame entire nebulae complexes, like the full Cygnus Loop or the Andromeda Galaxy (M31), without creating mosaics. The 3.76µm pixel size is well-suited for high-resolution refractors and reflectors, resolving fine details in galactic dust lanes and HII regions.\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\u003e91% QE, 16-bit ADC, and 1.0e Read Noise\u003c\/h3\u003e\n\u003cp\u003eThis camera is engineered for capturing faint signals with scientific precision. A peak Quantum Efficiency of 91% ensures that the vast majority of incoming photons are converted into signal, critical for narrowband imaging or capturing faint galactic cirrus. The native 16-bit ADC provides a dynamic range of 65,536 levels for smooth tonal gradations, while the read noise floor drops to an exceptionally low 1.0e at high gain, preserving delicate details in the faintest parts of your target.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eZero Amp Glow:\u003c\/strong\u003e The circuitry is designed to produce zero amp glow, even on multi-hour exposures, resulting in perfectly clean, uniform dark frames that are simple to calibrate.\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e50.3Ke Full Well Capacity:\u003c\/strong\u003e The deep 50.3Ke full well capacity allows for long exposures in broadband without saturating bright stars in dense star fields, preserving detail throughout the frame.\n\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\u003eZWO ASI461MM Pro vs. QHY461M\u003c\/h3\u003e\n\u003cp\u003eBoth the ZWO ASI461MM Pro and the QHY461M are built around the same 102 MP Sony IMX461 monochrome sensor and offer similar core imaging capabilities. The primary distinctions lie in the ecosystem, build, and specific features that cater to different user workflows.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eQHY461M Advantage:\u003c\/strong\u003e QHY often emphasizes robust build quality and includes features tailored for remote observatories, such as heated optical windows and advanced humidity control systems. Their driver architecture and software suite are distinct from ZWO's.\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eZWO ASI461MM Pro Advantage:\u003c\/strong\u003e The ASI461MM Pro integrates seamlessly into the ZWO ASIAIR ecosystem, offering a streamlined, mobile-first control experience that many imagers find intuitive. ZWO's established driver stability and broad third-party software support make it a plug-and-play solution for most setups. The inclusion of a 512MB DDR3 buffer ensures stable data transfer, a feature critical for preventing dropped frames with such a large data stream.\n\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\u003eStable Operation with TEC Cooling and 512MB Buffer\u003c\/h3\u003e\n\u003cp\u003eThe ASI461MM Pro is built for reliable, consistent performance during long imaging sessions. The two-stage TEC cooler reduces sensor temperature by up to 35°C below ambient, dramatically lowering dark current noise for clean, long-exposure frames. An integrated 5W anti-dew heater on the protective window prevents condensation during humid nights, and the onboard 512MB DDR3 memory buffer ensures error-free data transmission to your computer, preventing dropped frames that can ruin a sub-exposure.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnectivity:\u003c\/strong\u003e A high-speed USB 3.0 port provides the bandwidth needed for the 102 MP sensor, while a built-in two-port USB 2.0 hub simplifies cable management by allowing you to connect a filter wheel and guide camera directly to the main camera body.\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBack Focus Options:\u003c\/strong\u003e The camera supports two native back focus distances, 17.5mm and 22.5mm, providing flexibility for connecting to various filter wheels, off-axis guiders, and other accessories in your imaging train.\n\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 kind of telescope is needed for the ZWO ASI461MM Pro?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eTo take full advantage of the ASI461MM Pro's 44mm x 33mm medium format sensor, you need a telescope with a large, flat, and well-corrected image circle (ideally 55mm or greater). Premium instruments like large refractors with dedicated flatteners (e.g., Takahashi FSQ-106) or high-end reflectors like Ritchey-Chrétiens are required to achieve sharp stars across the entire field.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eIs the ASI461MM Pro good for imaging the Andromeda Galaxy (M31) with a wide-field refractor?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eAbsolutely. The ASI461MM Pro is an ideal camera for capturing the Andromeda Galaxy (M31) in a single frame with a short focal length refractor (e.g., 400-600mm). The massive sensor can capture the full extent of the galaxy's spiral arms and faint outer halo, while the 3.76µm pixels will resolve immense detail in its dust lanes and star-forming regions.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eHow does the 16-bit ADC on the ASI461MM Pro affect my images?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe 16-bit Analog-to-Digital Converter (ADC) captures image data with 65,536 brightness levels per pixel. This is a significant increase over 12-bit or 14-bit cameras and results in incredibly smooth gradients and tonal transitions, especially in bright, continuous structures like the core of the Orion Nebula (M42) or the wisps of the Veil Nebula.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat do the 17.5mm and 22.5mm back focus options let me do?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThese two built-in back focus distances provide flexibility when building your imaging train. The choice between 17.5mm and 22.5mm allows you to achieve the standard 55mm back focus distance when using different combinations of ZWO accessories, such as their electronic filter wheels and off-axis guiders, without needing a complex array of custom spacers.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eDo I need an external power supply for the ZWO ASI461MM Pro?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eYes. The camera requires a \u003cstrong\u003e12V DC power supply rated 3A to 5A\u003c\/strong\u003e to operate, including its two-stage TEC cooling system and anti-dew heater. It does not run from USB power alone.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat is the trade-off of having such small 3.76µm pixels on the ASI461MM Pro?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eWhile the 3.76µm pixels deliver extremely high resolution, they can be a demanding match for atmospheric seeing conditions and telescope optics. This pixel size may lead to \"oversampling\" (resolving more detail than the atmosphere allows), which can result in softer-looking images if seeing is poor. However, this high resolution is a major advantage during nights of excellent seeing or when using advanced processing techniques like deconvolution.\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\u003eSensor\u003c\/td\u003e\n\u003ctd\u003e3.4″ Sony IMX461ALR-C CMOS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResolution\u003c\/td\u003e\n\u003ctd\u003e11656 x 8750\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMegapixels\u003c\/td\u003e\n\u003ctd\u003e101.99 MP\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePixel Size\u003c\/td\u003e\n\u003ctd\u003e3.76µm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSensor Size\u003c\/td\u003e\n\u003ctd\u003e44mm x 33mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eQuantum Efficiency (Peak)\u003c\/td\u003e\n\u003ctd\u003e91%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eADC\u003c\/td\u003e\n\u003ctd\u003e16-bit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRead Noise\u003c\/td\u003e\n\u003ctd\u003e1.0e - 3.3e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFull Well Capacity\u003c\/td\u003e\n\u003ctd\u003e50.3Ke\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax Frame Rate\u003c\/td\u003e\n\u003ctd\u003e3.77 fps\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShutter\u003c\/td\u003e\n\u003ctd\u003eRolling Shutter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eExposure Range\u003c\/td\u003e\n\u003ctd\u003e32µs - 2000s\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCooling System\u003c\/td\u003e\n\u003ctd\u003eTwo-stage TEC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCooling Delta\u003c\/td\u003e\n\u003ctd\u003e30°C to 35°C below ambient\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMemory Buffer\u003c\/td\u003e\n\u003ctd\u003e512MB DDR3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAnti-Dew Heater\u003c\/td\u003e\n\u003ctd\u003eYes (5W)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInterface\u003c\/td\u003e\n\u003ctd\u003eUSB 3.0 \/ USB 2.0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUSB 2.0 Hub\u003c\/td\u003e\n\u003ctd\u003e2 Ports\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBack Focus\u003c\/td\u003e\n\u003ctd\u003e17.5mm \/ 22.5mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProtective Window\u003c\/td\u003e\n\u003ctd\u003eAR Coated (D79.3-4)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e910 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Requirements\u003c\/td\u003e\n\u003ctd\u003e12V @ 3A to 5A\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\"\u003eASI461MM Pro Camera Body\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\"\u003eCamera Bag\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\"\u003e2m USB 3.0 Cable\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\"\u003e0.5m USB 2.0 Cable\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 2\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\"\u003eQuick Start Guide\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:\/\/www.zwoastro.com\/software\/\" 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\u003ca href=\"https:\/\/davidastro.com\/pages\/zwo-warranty-policy\" rel=\"noopener\" target=\"_blank\"\u003eZWO 2-Year Limited Warranty\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ZWO","offers":[{"title":"Default Title","offer_id":47152389587229,"sku":"ZWO-ASI461M-P","price":20720.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/files\/ZWO-ASI461MM-Pro-Mono.jpg?v=1700254036"},{"product_id":"zwo-asi462mm-mono","title":"ZWO ASI462MM Mono","description":"\u003cul class=\"DAV-feature-list\"\u003e\n\u003cli\u003e2.1MP Sony IMX462 Monochrome Sensor\u003c\/li\u003e\n\u003cli\u003eExceptional Near-Infrared (NIR) Sensitivity\u003c\/li\u003e\n\u003cli\u003e136.1 FPS at Full 1936x1096 Resolution\u003c\/li\u003e\n\u003cli\u003eUltra-Low Read Noise as low as 0.47e-\u003c\/li\u003e\n\u003cli\u003e256MB DDR3 Buffer for Stable Data Transfer\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\u003eZWO ASI462MM Mono Planetary \u0026amp; Guiding Camera\u003c\/h2\u003e\n\u003cp\u003eThe ZWO ASI462MM Mono combines the groundbreaking Sony IMX462 sensor with an ultra-low read noise of 0.47e- to redefine monochrome planetary imaging. Its 2.9µm pixels and 2.1MP resolution capture fine details on Jupiter and Mars, while the staggering 136.1 FPS frame rate freezes moments of perfect seeing. With a peak Quantum Efficiency of approximately 89% and unmatched sensitivity in the near-infrared, this camera excels at cutting through atmospheric turbulence for remarkably sharp lunar, solar, and planetary captures.\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\u003eUnrivaled Near-Infrared (NIR) Sensitivity at 800nm+\u003c\/h3\u003e\n\u003cp\u003eThe core strength of the ASI462MM is the Sony IMX462 sensor's extraordinary sensitivity in the near-infrared spectrum. Where other planetary cameras see their response drop off sharply, the ASI462MM maintains high efficiency beyond 800nm. This allows you to leverage methane and other long-pass filters to reveal deep atmospheric features on Jupiter and Saturn that are invisible in the visible spectrum, effectively calming atmospheric seeing for sharper final 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\u003e136.1 FPS Capture Rate with Zero Amp Glow\u003c\/h3\u003e\n\u003cp\u003eAt a full resolution of 1936x1096, the ASI462MM streams data at up to 136.1 frames per second via its USB 3.0 interface. This high-speed capability is critical for \"lucky imaging,\" allowing you to capture thousands of frames in a short period to overcome atmospheric distortion. The integrated 256MB DDR3 buffer ensures stable, drop-free data transfer, while the sensor architecture eliminates amp glow entirely, even on longer exposures when using the camera for guiding.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Speed Mode:\u003c\/strong\u003e Captures full-resolution frames at 136.1 fps with a 10-bit ADC for maximum frame rate.\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Dynamic-Range Mode:\u003c\/strong\u003e Utilizes the full 12-bit ADC at 63.9 fps for smoother tonal gradations and a full well capacity of 11.2ke-.\n\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\u003eUltra-Low Read Noise of 0.47e- for Cleaner Stacks\u003c\/h3\u003e\n\u003cp\u003eThe ASI462MM leverages STARVIS technology and an integrated High Conversion Gain (HCG) mode to achieve a minimum read noise of just 0.47 electrons. This mode automatically activates at a gain setting of 80 and higher, drastically reducing noise without sacrificing the camera's wide dynamic range. The result is a cleaner signal-to-noise ratio, allowing you to pull out faint details from your stacked images with less aggressive noise reduction.\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\u003eZWO ASI462MM vs. ASI290MM: A Generational Leap\u003c\/h3\u003e\n\u003cp\u003eThe ASI462MM is the direct successor to the legendary ASI290MM, offering significant improvements in key areas for planetary imagers.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eRead Noise:\u003c\/strong\u003e The ASI462MM's minimum read noise of 0.47e- is substantially lower than the ASI290MM's, leading to cleaner images at high gain.\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInfrared Sensitivity:\u003c\/strong\u003e While the ASI290MM was a capable IR performer, the ASI462MM's IMX462 sensor provides a dramatic boost in quantum efficiency in the 800-1000nm range, making it the superior choice for methane band imaging.\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQE Peak:\u003c\/strong\u003e The ASI462MM boasts a higher peak QE of ~89%, ensuring more of the light hitting the sensor is converted into a usable signal.\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFor imagers seeking the ultimate in monochrome planetary performance, particularly for imaging Jupiter and Saturn through atmospheric turbulence, the ASI462MM offers a clear and measurable advantage.\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 makes the ASI462MM so good for imaging Jupiter?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe ZWO ASI462MM's exceptional sensitivity in the near-infrared (NIR) allows it to excel with filters like a methane band (890nm). This wavelength cuts through the Earth's atmospheric turbulence (\"seeing\"), revealing fine details in Jupiter's cloud bands that are often blurred at visible wavelengths. Its high frame rate of 136.1 FPS is also crucial for capturing moments of atmospheric stability.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eIs the ZWO ASI462MM a good guide camera?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eYes, the ASI462MM is an excellent autoguiding camera. Its high sensitivity and extremely low 0.47e- read noise allow it to detect faint guide stars easily. The 2.9µm pixel size provides high-resolution guiding for a wide range of guide scope focal lengths, and the standard ST4 port ensures compatibility with virtually any equatorial mount.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat is the optimal focal ratio for the ASI462MM for planetary imaging?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eFor ideal planetary imaging that critically samples the image, a focal ratio between f\/14 and f\/20 is recommended with the ASI462MM's 2.9µm pixels. For an f\/10 Schmidt-Cassegrain, this is typically achieved with a 1.5x to 2x Barlow lens, depending on local seeing conditions.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eDo I need an IR-cut filter with the ASI462MM?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eFor LRGB (Luminance, Red, Green, Blue) imaging, you will need an IR-cut filter for the RGB channels to ensure accurate color balance, as the sensor is highly sensitive to infrared light. For luminance or specialized IR imaging (like methane band), you would use a luminance filter (which passes IR) or a specific IR-pass filter, not an IR-cut filter.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eHow does the ASI462MM compare to the color ASI462MC?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe ASI462MM (monochrome) is significantly more sensitive than its color counterpart because it does not have a Bayer filter matrix over the sensor. This allows it to capture finer detail (higher resolution) and fainter signals, making it the preferred choice for advanced planetary imagers who use a separate filter wheel to create color images. The color version offers convenience but at the cost of some sensitivity and resolution.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eDoes the ASI462MM suffer from amp glow?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eNo. The ZWO ASI462MM's sensor design and circuitry completely eliminate amplifier glow. This means your dark frames will be clean and free of the characteristic glow seen in the corners of older sensors, simplifying your calibration process, especially for longer exposures when guiding.\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\u003eSensor\u003c\/td\u003e\n\u003ctd\u003e1\/2.8” Sony IMX462 CMOS (Monochrome)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResolution\u003c\/td\u003e\n\u003ctd\u003e2.1MP (1936 x 1096)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePixel Size\u003c\/td\u003e\n\u003ctd\u003e2.9µm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eQuantum Efficiency (Peak)\u003c\/td\u003e\n\u003ctd\u003e~89%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRead Noise\u003c\/td\u003e\n\u003ctd\u003e0.47e- to 2.65e-\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFull Well Capacity\u003c\/td\u003e\n\u003ctd\u003e11.2ke-\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax Frame Rate\u003c\/td\u003e\n\u003ctd\u003e136.1 fps at 1936x1096\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eADC\u003c\/td\u003e\n\u003ctd\u003e12-bit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eData Buffer\u003c\/td\u003e\n\u003ctd\u003e256MB DDR3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShutter Type\u003c\/td\u003e\n\u003ctd\u003eRolling Shutter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBack Focus\u003c\/td\u003e\n\u003ctd\u003e12.5mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProtective Window\u003c\/td\u003e\n\u003ctd\u003eAR Coated\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eData Interface\u003c\/td\u003e\n\u003ctd\u003eUSB 3.0 \/ USB 2.0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGuide Port\u003c\/td\u003e\n\u003ctd\u003eST-4\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\"\u003eASI462MM Camera Body\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\"\u003e1.25\" Nosepiece Adapter\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\"\u003e1.25\" Dust Cover\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\"\u003e2 meter USB 3.0 Cable\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\"\u003e2 meter ST4 Guide Cable\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\"\u003eQuick Start Guide\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:\/\/www.zwoastro.com\/software\/\" 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\u003ca href=\"https:\/\/davidastro.com\/pages\/zwo-warranty-policy\" rel=\"noopener\" target=\"_blank\"\u003eZWO 2-Year Limited Warranty\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ZWO","offers":[{"title":"Default Title","offer_id":47901976396061,"sku":"ZWO-ASI462MM","price":416.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/files\/51c34a08f8466e3da0dab0781569a381-2.jpg?v=1711564921"},{"product_id":"zwo-asi585mc-pro-color","title":"ZWO ASI585MC Pro Color","description":"\u003cul class=\"DAV-feature-list\"\u003e\n\u003cli\u003e8.29 Megapixel 1\/1.2\" Sony IMX585 Color Sensor\u003c\/li\u003e\n\u003cli\u003e2.9µm Pixel Size for High-Resolution Imaging\u003c\/li\u003e\n\u003cli\u003e91% Peak Quantum Efficiency\u003c\/li\u003e\n\u003cli\u003e47 FPS at Full 3840x2160 Resolution\u003c\/li\u003e\n\u003cli\u003e512MB DDR3 Internal Image Buffer\u003c\/li\u003e\n\u003cli\u003eRegulated Two-Stage TEC Cooling\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\u003eZWO ASI585MC Pro USB3 Cooled Color Camera\u003c\/h2\u003e\n\u003cp\u003eThe ZWO ASI585MC Pro combines a high-resolution 8.29 MP Sony IMX585 sensor with regulated cooling to excel at both planetary and deep-sky astrophotography. Its 2.9µm pixels resolve fine detail on Jupiter's cloud bands, while a peak Quantum Efficiency of 91% and read noise as low as 0.7e capture faint signal from distant nebulae. The camera sustains a full-resolution frame rate of 47 FPS over USB 3.0, with a 512MB DDR3 buffer ensuring no frames are dropped during critical lucky imaging sessions.\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\u003e4K Resolution from a 1\/1.2\" Back-Illuminated Sensor\u003c\/h3\u003e\n\u003cp\u003eAt the core of the ASI585MC Pro is a Sony IMX585 back-illuminated CMOS sensor, delivering a native resolution of 3840 x 2160 pixels. The 1\/1.2\" format provides a generous field of view for framing larger targets like the Andromeda Galaxy (M31) or lunar mosaics, while the small 2.9µm pixels are critically sampled for high-resolution planetary work on telescopes with longer focal ratios. Because the sensor is back-illuminated (BSI), wiring and electronics are placed behind the photodiode layer, maximizing the light-gathering area of each pixel and contributing to its high sensitivity.\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\u003e91% QE and 40Ke Full Well for High Signal-to-Noise\u003c\/h3\u003e\n\u003cp\u003eCapturing faint deep-sky objects requires exceptional sensitivity, and the ASI585MC Pro's 91% peak QE means it converts the vast majority of incoming photons into usable electronic signal. This efficiency, combined with a read noise floor as low as 0.7e, allows you to pull faint wisps of nebulosity out of the background. The sensor's deep 40Ke full well capacity prevents bright stars in the field from saturating, preserving color and detail in dense star clusters and the cores of bright nebulae.\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\u003e47 FPS at Full Resolution with a 512MB DDR3 Buffer\u003c\/h3\u003e\n\u003cp\u003eFor planetary imaging, freezing moments of steady seeing is critical. The ASI585MC Pro streams its full 8.29 MP output at up to 47 frames per second in 10-bit high-speed mode, allowing you to capture thousands of frames in a short period for lucky imaging. To handle this massive data throughput without interruption, the camera features an onboard 512MB DDR3 buffer. This buffer prevents dropped frames that can occur from USB bus contention on the host computer, ensuring your data stream is stable and complete.\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\u003eASI585MC Pro vs. ASI585MC: Why Cooling Matters for Deep Sky\u003c\/h3\u003e\n\u003cp\u003eThe uncooled ASI585MC is lighter and more affordable, making it an excellent choice for dedicated planetary imagers. However, for deep-sky astrophotography where exposure times stretch beyond a few seconds, the ASI585MC Pro's regulated two-stage TEC cooling becomes essential.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eThermal Noise Reduction:\u003c\/strong\u003e The Pro's cooling system dramatically reduces thermal noise (dark current) that builds up during long exposures, resulting in cleaner, higher-contrast images of faint nebulae and galaxies. This is the single most important advantage for DSO imaging.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConsistent Dark Frames:\u003c\/strong\u003e Regulated cooling allows you to maintain a consistent sensor temperature across imaging sessions. This means dark frames taken on one night can be reliably reused on another, simplifying your calibration workflow.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight Trade-off:\u003c\/strong\u003e The cooling hardware adds weight, making the Pro model 1.04 lb compared to the uncooled version's lighter profile. This is a necessary trade-off for the low-noise deep-sky imaging it enables.\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 makes the ZWO ASI585MC Pro a good hybrid planetary and deep-sky camera?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe ASI585MC Pro is a strong hybrid because its specifications serve both disciplines. The \u003cstrong\u003e2.9µm pixels\u003c\/strong\u003e and \u003cstrong\u003e47 FPS\u003c\/strong\u003e frame rate are ideal for high-resolution lucky imaging of planets. For deep-sky objects, the \u003cstrong\u003e91% QE\u003c\/strong\u003e, \u003cstrong\u003e0.7e read noise\u003c\/strong\u003e, and regulated TEC cooling allow for the capture of clean, high-sensitivity, long-exposure images.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eHow should I set up the ASI585MC Pro for imaging Jupiter with an 8\" f\/10 SCT?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eFor planetary imaging, the ideal focal ratio is typically 5 to 7 times the camera's pixel size. With the ASI585MC Pro's 2.9µm pixels, your target focal ratio is between f\/14.5 and f\/20.3. On an f\/10 SCT, using a 1.5x or 2x Barlow lens will place you in this optimal range, allowing you to resolve fine details in Jupiter's cloud bands under good seeing conditions.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eCan the ASI585MC Pro capture the Orion Nebula (M42) without blowing out the Trapezium stars?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eYes. The camera's \u003cstrong\u003e40Ke full well capacity\u003c\/strong\u003e provides significant dynamic range. To capture both the faint outer nebulosity of M42 and the bright Trapezium core, you would use an HDR (High Dynamic Range) imaging technique. This involves taking a series of short exposures to capture the core without saturation and blending them with longer exposures that reveal the faint outer regions.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhy does the ZWO ASI585MC Pro have a 512MB DDR3 buffer?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe 512MB DDR3 buffer acts as a temporary, high-speed memory cache for image data before it's transferred to the computer via USB 3.0. This is crucial at high frame rates like 47 FPS, as it prevents data loss (dropped frames) if the host computer's USB bus is momentarily busy with other tasks. It ensures a stable and reliable data transfer.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eDo I need a separate UV\/IR cut filter with the ASI585MC Pro?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eYes. The protective window on the ASI585MC Pro is AR-coated but does not block ultraviolet or infrared light. For correct color balance on broadband targets like galaxies and stars, a separate UV\/IR cut (or Luminance) filter is required to prevent star bloat and ensure focus across the visual spectrum.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eIf I only image planets, is the ASI585MC Pro still the right choice over the uncooled ASI585MC?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eFor strictly planetary imaging, where exposures are very short, the uncooled ASI585MC is often sufficient and more cost-effective. Thermal noise is not a significant factor in short exposures. The primary reason to choose the ASI585MC Pro is if you plan to do any long-exposure deep-sky imaging, where its cooling system is essential for clean images.\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\u003eSensor\u003c\/td\u003e\n\u003ctd\u003e1\/1.2\" Sony IMX585 BSI CMOS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResolution\u003c\/td\u003e\n\u003ctd\u003e8.29 MP (3840 x 2160)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePixel Size\u003c\/td\u003e\n\u003ctd\u003e2.9µm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSensor Diagonal\u003c\/td\u003e\n\u003ctd\u003e12.84 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax Frame Rate\u003c\/td\u003e\n\u003ctd\u003e47 FPS (at full resolution)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eQuantum Efficiency (Peak)\u003c\/td\u003e\n\u003ctd\u003e91%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFull Well Depth\u003c\/td\u003e\n\u003ctd\u003e40Ke\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReadout Noise\u003c\/td\u003e\n\u003ctd\u003e0.7e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCooling\u003c\/td\u003e\n\u003ctd\u003eCooled, Two-Stage TEC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eImage Buffer\u003c\/td\u003e\n\u003ctd\u003e512MB DDR3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBit Depth\u003c\/td\u003e\n\u003ctd\u003e12-bit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCamera Window\u003c\/td\u003e\n\u003ctd\u003eAR Coated\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eComputer Interface\u003c\/td\u003e\n\u003ctd\u003eUSB 3.0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTelescope Interface\u003c\/td\u003e\n\u003ctd\u003eM42 x 0.75\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e78mm x 73.5mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e1.04 lb.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOS Compatibility\u003c\/td\u003e\n\u003ctd\u003eWindows, Linux \u0026amp; Mac OSX\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\"\u003eASI585MC Pro Cooled Camera\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\"\u003eCamera Bag\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\"\u003e2m USB 3.0 Cable\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\"\u003e0.5m USB 2.0 Cable\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 2\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\"\u003e1.25\" Nosepiece\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\"\u003eM42-1.25\" Filter Adapter (for mounting a 1.25\" filter)\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\"\u003e11mm M42 Extender (pre-attached to camera)\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\"\u003e1.25\" Dust Cap\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\"\u003e2\" Dust Cap\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\"\u003eM42-M48 16.5mm Extender\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\"\u003eM42-M42 21mm Extender\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\"\u003eM48-M42 Adapter\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\"\u003eSpacers\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 4\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\"\u003eQuick Guide\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:\/\/www.zwoastro.com\/software\/\" 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\u003ca href=\"https:\/\/davidastro.com\/pages\/zwo-warranty-policy\" rel=\"noopener\" target=\"_blank\"\u003eZWO 2-Year Limited Warranty\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ZWO","offers":[{"title":"Default Title","offer_id":47959687266589,"sku":"ZWO-ASI585MC-P","price":849.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/files\/ZWO-ASI585MC-P-1.jpg?v=1712018460"},{"product_id":"zwo-asi2600mm-pro-duo-mono","title":"ZWO ASI2600MM Pro DUO Mono","description":"\u003cul class=\"DAV-feature-list\"\u003e\n\u003cli\u003eIntegrates a 26.1 MP IMX571 imaging sensor and a 1920x1080 SC2210 guide sensor\u003c\/li\u003e\n\u003cli\u003eAPS-C format monochrome sensor with 3.76µm pixels\u003c\/li\u003e\n\u003cli\u003ePeak Quantum Efficiency of 91% for high sensitivity\u003c\/li\u003e\n\u003cli\u003eZero Amplifier Glow circuitry for cleaner calibration\u003c\/li\u003e\n\u003cli\u003e512MB DDR3 internal image buffer for stable data transfer\u003c\/li\u003e\n\u003cli\u003eTwo-stage TEC cooling and built-in anti-dew heater\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\u003eZWO ASI2600MM-DUO Monochrome Astronomy Camera\u003c\/h2\u003e\n\u003cp\u003eThe ZWO ASI2600MM-DUO integrates a 26.1 MP Sony IMX571 main imaging sensor with a dedicated SC2210 guide sensor into a single, rigid body. Its 3.76µm pixels resolve fine detail across the APS-C sensor, while the back-illuminated architecture achieves a peak Quantum Efficiency of 91%. A 512MB DDR3 buffer ensures stable data transfer at the maximum 15 FPS frame rate, and the 16-bit ADC captures the full dynamic range from the sensor's 50Ke full well capacity.\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\u003eIntegrated Guiding with the 1920x1080 SC2210 Sensor\u003c\/h3\u003e\n\u003cp\u003eThe core of the ASI2600MM-DUO design is the fusion of imaging and guiding into one unit. This eliminates the need for a separate off-axis guider or guide scope, reducing setup complexity, cable management, and overall weight on your mount. More importantly, this rigid, co-mounted system prevents differential flexure, a common source of elongated stars when a separate guide scope physically shifts relative to the main optical tube during a long exposure.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSimplified Setup:\u003c\/strong\u003e One camera to mount and connect simplifies your entire imaging train, getting you set up faster.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNo Differential Flexure:\u003c\/strong\u003e Because the guide sensor shares the same physical body as the main sensor, you get perfect tracking without worrying about mechanical sag or shift.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eImage Circle Requirement:\u003c\/strong\u003e The guide sensor sits outside the main APS-C sensor, so the integrated design requires full-frame illumination: a well-corrected image circle large enough to cover a full-frame sensor. Systems that only cover the 28.3mm diagonal of the main sensor will vignette the guide sensor, which can impact guide star selection.\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\u003eThe 26.1 MP Sony IMX571 Main Imager\u003c\/h3\u003e\n\u003cp\u003eAt the heart of the ASI2600MM-DUO is the monochrome Sony IMX571 sensor, a proven performer for deep-sky astrophotography. Its APS-C format provides a wide field of view, while the 16-bit A\/D converter delivers 65,536 levels of gray, capturing smooth gradients in faint nebulae. The sensor's back-illuminated structure and extremely low read noise, ranging from just 0.9e to 4.2e, ensure that faint signal is recorded with exceptional clarity.\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\u003eZero Amp Glow and 512MB DDR3 Buffer\u003c\/h3\u003e\n\u003cp\u003eZWO engineered the ASI2600MM-DUO with circuitry that completely eliminates amplifier glow. This means your long exposures are clean from the start, simplifying your calibration process by making dark frames a more effective tool against thermal noise alone. The onboard 512MB DDR3 memory buffer prevents data loss during transfer and ensures stable, drop-free imaging, even when using less powerful control computers.\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\u003eASI2600MM DUO vs. ASI2600MM Pro with OAG\u003c\/h3\u003e\n\u003cp\u003eThe primary alternative to the DUO is a standard ZWO ASI2600MM Pro paired with a separate off-axis guider (OAG). While both can produce excellent results, they serve different priorities.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlexibility (ASI2600 Pro + OAG):\u003c\/strong\u003e Using a separate OAG allows you to choose your guide camera and, critically, rotate the OAG to find a suitable guide star without changing the composition of your main image. This can be an advantage in star-poor regions of the sky.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSimplicity and Rigidity (ASI2600MM DUO):\u003c\/strong\u003e The DUO's integrated design is its greatest strength. It removes the complexities of achieving correct spacing with an OAG, eliminates the potential for the OAG's pick-off prism to vignette the main sensor, and guarantees zero differential flexure. For imagers who prioritize a streamlined, reliable, and rigid setup, the DUO is the more direct path to perfectly guided images.\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 main advantage of the ASI2600MM DUO's integrated guide sensor?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe primary advantage is the elimination of \u003cstrong\u003edifferential flexure\u003c\/strong\u003e. Because the guide sensor and main imaging sensor are in the same physical housing, they cannot move relative to each other. This prevents a common problem where a separate guide scope or OAG shifts slightly during an exposure, causing trailed stars even when the guiding graph looks perfect.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWill the ZWO ASI2600MM DUO work with my 8\" Schmidt-Cassegrain Telescope (SCT)?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eIt is not recommended for smaller SCTs without an appropriate reducer\/flattener. The ASI2600MM DUO requires a large, well-corrected image circle to illuminate both the main APS-C sensor and the offset guide sensor. A standard 8\" SCT's native, uncorrected field can cause significant vignetting on the guide sensor, making it difficult or impossible to find a usable guide star.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eHow does the ASI2600MM DUO handle amp glow?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe ZWO ASI2600MM DUO features a hardware-level design with \u003cstrong\u003eZero Amplifier Glow\u003c\/strong\u003e circuitry. This means the camera produces no amp glow, even on very long exposures. You will not need to take special calibration frames to remove this type of artifact, which simplifies image processing.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat do I need to power the ASI2600MM DUO's cooling system?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eTo run the camera, including the TEC cooling and anti-dew heater, you need an external \u003cstrong\u003e12V DC power supply\u003c\/strong\u003e capable of delivering at least 3A. The camera does not run from USB power alone, so the 12V supply is required whenever the camera is in use.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eIs the ASI2600MM DUO good for imaging faint targets like the Horsehead Nebula (Barnard 33)?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eYes, it's an excellent choice. The combination of its monochrome Sony IMX571 sensor, high \u003cstrong\u003e91% Peak QE\u003c\/strong\u003e, and very low read noise allows it to capture faint nebulosity with a high signal-to-noise ratio. The regulated cooling keeps thermal noise low during the long exposures required for such targets.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eHow does the Extended Full Well Mode on the ASI2600MM DUO work?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe ASI2600MM DUO offers an Extended Full Well Mode that increases the pixel capacity from \u003cstrong\u003e50Ke to over 73Ke\u003c\/strong\u003e. This mode is activated at lower gain settings. It allows you to take longer exposures in star-rich fields without saturating (overexposing) the bright stars, preserving their detail while you continue to collect faint signal from your main target.\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\u003eSensor\u003c\/td\u003e\n\u003ctd\u003eSony IMX571 BSI CMOS (Main) \/ SC2210 CMOS (Guide)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResolution\u003c\/td\u003e\n\u003ctd\u003e6248 x 4176 (26.1 MP) (Main) \/ 1920 x 1080 (Guide)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePixel Size\u003c\/td\u003e\n\u003ctd\u003e3.76µm (Main) \/ 4µm (Guide)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSensor Size\u003c\/td\u003e\n\u003ctd\u003eAPS-C, 23.5mm x 15.7mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSensor Diagonal\u003c\/td\u003e\n\u003ctd\u003e28.3 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePeak QE\u003c\/td\u003e\n\u003ctd\u003e91%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBit Depth\u003c\/td\u003e\n\u003ctd\u003e16-bit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFull Well Capacity\u003c\/td\u003e\n\u003ctd\u003e50Ke (Standard) \/ 73Ke (Extended Mode)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRead Noise\u003c\/td\u003e\n\u003ctd\u003e0.9e- to 4.2e-\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax Frame Rate\u003c\/td\u003e\n\u003ctd\u003e15 FPS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCooling\u003c\/td\u003e\n\u003ctd\u003eCooled, Two-Stage TEC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAmp Glow Control\u003c\/td\u003e\n\u003ctd\u003eZero Amplifier Glow\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eImage Buffer\u003c\/td\u003e\n\u003ctd\u003e512MB DDR3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShutter Type\u003c\/td\u003e\n\u003ctd\u003eElectronic Rolling Shutter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eExposure Range\u003c\/td\u003e\n\u003ctd\u003e32µs to 2000s\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAnti-Dew Heater\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eComputer Interface\u003c\/td\u003e\n\u003ctd\u003eUSB 3.0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTelescope Interface\u003c\/td\u003e\n\u003ctd\u003eM54 Threads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGuide Port\u003c\/td\u003e\n\u003ctd\u003eNo (Integrated Guiding via USB)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Requirements\u003c\/td\u003e\n\u003ctd\u003e12V @ 3A (required; does not run from USB power alone)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDiameter\u003c\/td\u003e\n\u003ctd\u003e90 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e715g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e-5°C to 50°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage Temperature\u003c\/td\u003e\n\u003ctd\u003e-10°C to 60°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Humidity\u003c\/td\u003e\n\u003ctd\u003e20% to 80%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOS Compatibility\u003c\/td\u003e\n\u003ctd\u003eWindows, Linux, Mac OSX\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSKU\u003c\/td\u003e\n\u003ctd\u003eZWO-ASI2600MM-DUO\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMPN\u003c\/td\u003e\n\u003ctd\u003eZWO ASI2600MM-Duo\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\"\u003eASI2600MM DUO Camera Body\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\"\u003eCamera Bag\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\"\u003eUSB 2.0 Cable (0.5m)\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 2\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\"\u003eUSB 3.0 Cable (0.75m)\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\"\u003eUSB 3.0 Cable (2m)\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\"\u003eM54M-M54F Extender (16.5mm)\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\"\u003eM54M-M54F Extender (21mm)\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\"\u003eM54M-M48F Adapter\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\"\u003eHexagon Wrench\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\"\u003eQuick Guide\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:\/\/www.zwoastro.com\/software\/\" 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\u003ca href=\"https:\/\/davidastro.com\/pages\/zwo-warranty-policy\" rel=\"noopener\" target=\"_blank\"\u003eZWO 2-Year Limited Warranty\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ZWO","offers":[{"title":"Default Title","offer_id":48072551301405,"sku":"ZWO-ASI2600MM-DUO","price":3239.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/files\/ZWO-ASI2600MM-DUO-1.jpg?v=1712770465"},{"product_id":"zwo-asi678mm-mono","title":"ZWO ASI678MM Mono","description":"\u003cul class=\"DAV-feature-list\"\u003e\n\u003cli\u003e8.29 Megapixel Resolution (3840 x 2160)\u003c\/li\u003e\n\u003cli\u003e2.0µm Square Pixels\u003c\/li\u003e\n\u003cli\u003e83% Peak Quantum Efficiency (Monochrome)\u003c\/li\u003e\n\u003cli\u003e0.6e Minimum Read Noise\u003c\/li\u003e\n\u003cli\u003e47.5 Frames Per Second at Full Resolution\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\u003eZWO ASI678MM Monochrome Astronomy Camera\u003c\/h2\u003e\n\u003cp\u003eThe ZWO ASI678MM Monochrome Astronomy Camera leverages a back-illuminated Sony sensor to deliver 8.29 MP resolution at a rapid 47.5 FPS. Its tiny 2µm pixels resolve fine planetary and solar detail, while the 83% peak QE and an exceptionally low 0.6e minimum read noise capture faint signal during high-speed lucky imaging. A 256MB DDR3 buffer ensures stable data transfer over USB 3.0, preventing frame drops during critical moments of steady seeing.\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\u003eSony IMX678 Sensor with 2µm Pixels\u003c\/h3\u003e\n\u003cp\u003eAt the core of the ASI678MM is a Sony STARVIS 2 CMOS sensor, featuring a 3840 x 2160 pixel array. The 2µm pixel size is an excellent match for short focal length refractors or for imagers using SCTs at their native focal ratio, often eliminating the need for a Barlow lens to reach ideal image sampling. This back-illuminated (BSI) sensor architecture places circuitry behind the photodiode, maximizing the light-gathering area of each pixel for a peak QE of 83%.\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\u003eLow Noise Floor of 0.6e at 47.5 FPS\u003c\/h3\u003e\n\u003cp\u003eFor planetary, lunar, and solar imaging, success is defined by capturing thousands of frames to freeze moments of atmospheric stability. The ASI678MM reads out its full 8.29 MP frame at 47.5 FPS with a read noise as low as 0.6 electrons, ensuring that faint, low-contrast details are not lost in the camera's own noise floor. The camera also features Zero Amp Glow circuitry, which produces clean raw frames without the characteristic glow that requires dark frame subtraction, simplifying your processing workflow.\u003c\/p\u003e\n\u003cp\u003eAs an uncooled camera, the ASI678MM is designed for the short exposures typical of solar system imaging. It is not intended for long-exposure deep-sky astrophotography, where thermal noise would accumulate and degrade the image.\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\u003eASI678MM vs. ASI178MM: A Comparison of 2µm vs. 2.4µm\u003c\/h3\u003e\n\u003cp\u003eWhen choosing a small-pixel monochrome camera, a common decision is between the ASI678MM and the older ASI178MM. While both use back-illuminated Sony sensors, their specifications serve different imaging setups.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eResolution and Sampling:\u003c\/strong\u003e The ASI678MM's smaller 2µm pixels and higher 8.29 MP resolution provide a finer image scale than the ASI178MM's 2.4µm pixels and 6.4 MP sensor. This gives the 678MM an advantage in resolving detail at any given focal length.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRead Noise:\u003c\/strong\u003e With a minimum read noise of 0.6e, the ASI678MM is significantly quieter than the ASI178MM's 1.4e minimum. This results in a cleaner signal and better visibility of low-contrast features on targets like Jupiter's cloud bands.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUse Case:\u003c\/strong\u003e The ASI178MM's slightly larger 2.4µm pixels may be a better fit for telescopes with very long focal lengths or for observers in locations with average seeing, as it is less demanding of atmospheric stability. The ASI678MM excels when seeing is good or when used with shorter focal length instruments.\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\u003eStable Imaging with a 256MB Buffer\u003c\/h3\u003e\n\u003cp\u003eTo handle the data stream from its 8.29 MP sensor at 47.5 FPS, the ASI678MM includes a 256MB DDR3 memory buffer. This buffer prevents dropped frames that can occur from data transmission issues between the camera and computer, ensuring your video files are complete. The camera connects via a USB 3.0 port for maximum speed and includes a standard ST-4 autoguiding port for deep-sky imagers who wish to use its high sensitivity for guiding purposes.\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 Barlow do I need for the ASI678MM with an 8\" f\/10 SCT on Jupiter?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eFor planetary imaging, the ideal focal ratio is typically 5 to 7 times the camera's pixel size. With the ASI678MM's 2µm pixels, the target focal ratio is between f\/10 and f\/14. An 8\" f\/10 SCT is already perfectly matched to this camera for imaging Jupiter under average seeing conditions, so \u003cstrong\u003eno Barlow is required\u003c\/strong\u003e. In moments of excellent seeing, a 1.5x Barlow could be used to push the focal ratio to f\/15 for slightly more resolution.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eIs the ZWO ASI678MM suitable for long-exposure deep-sky imaging?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eNo, the ASI678MM is an \u003cstrong\u003euncooled\u003c\/strong\u003e camera. While its high sensitivity and low read noise are excellent, it is not designed for multi-minute exposures of faint deep-sky objects like nebulae and galaxies. Thermal noise will build up over long exposures, degrading the image. It is optimized for high-frame-rate \"lucky imaging\" of bright targets like the Moon, Sun, and planets.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eCan I use the ASI678MM for solar imaging with a dedicated H-alpha telescope?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eYes, the ASI678MM is an excellent choice for high-resolution solar imaging. Its monochrome sensor provides maximum detail and sensitivity for capturing features like surface granulation, filaments, and prominences. The high frame rate of 47.5 FPS is critical for overcoming atmospheric turbulence during daytime imaging.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eHow does the ASI678MM compare to the color ASI678MC?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe ASI678MM is the monochrome version of the ASI678MC. The primary differences are:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSensitivity \u0026amp; Resolution:\u003c\/strong\u003e The ASI678MM (mono) is inherently more sensitive and captures finer detail because it does not have a Bayer color filter array covering the pixels. Every pixel contributes to the luminance image.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWorkflow:\u003c\/strong\u003e The ASI678MC (color) provides a color image in a single shot, which is more convenient. The ASI678MM requires shooting through separate Red, Green, and Blue filters and combining them later to create a color image, but this method yields a much higher quality final result.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat does the \"Zero Amp Glow\" feature on the ASI678MM do?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eAmplifier glow is a common artifact in CMOS sensors where a faint glow appears in the corner of images, especially on longer exposures. The \u003cstrong\u003eZero Amp Glow\u003c\/strong\u003e circuitry in the ASI678MM physically prevents this from occurring. This means you get cleaner raw data without needing to subtract dark frames to remove the glow, simplifying your image processing.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eDo I need an IR Cut filter with the ZWO ASI678MM?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003e\u003cstrong\u003eYes, for most planetary imaging.\u003c\/strong\u003e As a monochrome camera, the ASI678MM is sensitive to both visible and infrared (IR) light. Different wavelengths focus at slightly different points, which can soften the image. Using an IR Cut filter ensures only visible light reaches the sensor, resulting in a sharper luminance (L) channel for LRGB imaging. Alternatively, an IR Pass filter can be used to capture data specifically in the infrared, which can help stabilize images in poor seeing.\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\u003eSensor\u003c\/td\u003e\n\u003ctd\u003e1\/1.8\" Sony IMX678 BSI CMOS (Monochrome)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResolution\u003c\/td\u003e\n\u003ctd\u003e8.29 MP (3840 x 2160)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePixel Size\u003c\/td\u003e\n\u003ctd\u003e2.0 µm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eQuantum Efficiency (Peak)\u003c\/td\u003e\n\u003ctd\u003e83%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRead Noise\u003c\/td\u003e\n\u003ctd\u003e0.6e to 3.5e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax Frame Rate\u003c\/td\u003e\n\u003ctd\u003e47.5 FPS at full resolution\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eImage Buffer\u003c\/td\u003e\n\u003ctd\u003e256MB DDR3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBit Depth\u003c\/td\u003e\n\u003ctd\u003e12-bit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eExposure Range\u003c\/td\u003e\n\u003ctd\u003e32 µs to 2000 s\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShutter Type\u003c\/td\u003e\n\u003ctd\u003eElectronic Rolling Shutter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAmp Glow Control\u003c\/td\u003e\n\u003ctd\u003eZero Amplifier Glow\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBack Focus\u003c\/td\u003e\n\u003ctd\u003e12.5 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTelescope Interface\u003c\/td\u003e\n\u003ctd\u003eM42x0.75\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eData Interface\u003c\/td\u003e\n\u003ctd\u003eUSB 3.0 \/ USB 2.0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGuide Port\u003c\/td\u003e\n\u003ctd\u003eST-4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCamera Window\u003c\/td\u003e\n\u003ctd\u003eAR Coated\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCooled \/ Uncooled\u003c\/td\u003e\n\u003ctd\u003eUncooled\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e-5°C to 50°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.3 lb.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSensor Size\u003c\/td\u003e\n\u003ctd\u003e7.68mm x 4.32mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOS Compatibility\u003c\/td\u003e\n\u003ctd\u003eWindows 7\/8\/10, Linux, Mac\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\"\u003eZWO ASI678MM Camera Body\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\"\u003e1.25\" Cover\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\"\u003eT2-1.25\" Adapter\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\"\u003eUSB 3.0 Cable (2m)\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\"\u003eST4 Guide Cable\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\"\u003eUser Manual\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:\/\/www.zwoastro.com\/software\/\" 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\u003ca href=\"https:\/\/davidastro.com\/pages\/zwo-warranty-policy\" rel=\"noopener\" target=\"_blank\"\u003eZWO 2-Year Limited Warranty\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ZWO","offers":[{"title":"Default Title","offer_id":48343933485341,"sku":"ZWO-ASI678MM","price":489.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/files\/ZWO-ASI678MC-1__89087.1656259708.1280.1280.jpg?v=1714576640"},{"product_id":"zwo-asi676mc-color","title":"ZWO ASI676MC Color","description":"\u003cul class=\"DAV-feature-list\"\u003e\n\u003cli\u003e12.6 Megapixel 3552 x 3552 Square Sensor\u003c\/li\u003e\n\u003cli\u003e2.0µm Pixel Size\u003c\/li\u003e\n\u003cli\u003e83% Peak Quantum Efficiency\u003c\/li\u003e\n\u003cli\u003eZero Amplifier Glow Circuitry\u003c\/li\u003e\n\u003cli\u003e256MB DDR3 Internal Buffer\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\u003eZWO ASI676MC Color Astronomy Camera\u003c\/h2\u003e\n\u003cp\u003eThe ZWO ASI676MC combines a high-resolution 12.6 MP Sony IMX676 sensor with small 2µm pixels, resolving fine detail on planetary surfaces and small deep-sky targets. Its perfectly square 3552 x 3552 pixel array simplifies mosaic construction, while the 83% peak QE and back-illuminated structure capture faint signal efficiently. With a maximum frame rate of 31.2 FPS at full resolution and a 256MB DDR3 buffer, you can capture sharp frames during moments of steady seeing without dropping data.\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\u003eSquare 12.6 MP Sensor for Seamless Mosaics\u003c\/h3\u003e\n\u003cp\u003eThe ASI676MC's defining feature is its 1\/1.6\" format, 3552 x 3552 square CMOS sensor. This format eliminates the need for rotating the camera between mosaic panels, streamlining the capture of large targets like the lunar surface or sprawling solar active regions. The 12.6 megapixel resolution gives you the image scale to create vast, high-definition composites without sacrificing 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\u003e2µm Pixels \u0026amp; 83% QE for High-Resolution Detail\u003c\/h3\u003e\n\u003cp\u003eWith a pixel size of just 2µm, the ASI676MC is built for high-resolution imaging on long focal length instruments like Schmidt-Cassegrains and Maksutovs. The back-illuminated Sony sensor achieves a peak Quantum Efficiency of 83%, ensuring that a high percentage of incoming photons are converted to signal. This sensitivity is critical for reducing exposure times on planets, which helps freeze atmospheric turbulence.\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\u003eZero Amp Glow \u0026amp; 256MB DDR3 Buffer\u003c\/h3\u003e\n\u003cp\u003eZWO engineered the ASI676MC with circuitry that completely eliminates amplifier glow, a common source of noise in CMOS sensors that typically requires dark frame subtraction. This results in cleaner raw data and a more streamlined processing workflow. The onboard 256MB DDR3 buffer ensures stable, high-speed data transfer over USB 3.0, preventing dropped frames during critical planetary video captures.\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\u003eZWO ASI676MC vs. ASI178MC\u003c\/h3\u003e\n\u003cp\u003eThe ASI676MC represents a significant evolution from its popular predecessor, the ASI178MC, primarily for planetary and lunar imagers.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSensor Format:\u003c\/strong\u003e The ASI178MC uses a rectangular 6.4 MP sensor, while the ASI676MC's 12.6 MP square sensor offers double the resolution and is purpose-built for mosaics without camera rotation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePixel Size:\u003c\/strong\u003e The ASI676MC's smaller 2.0µm pixels provide higher resolution sampling compared to the 2.4µm pixels of the ASI178MC, allowing you to resolve finer detail at the same focal length.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAmp Glow:\u003c\/strong\u003e The ASI178MC can exhibit minor amp glow on longer exposures, a problem completely eliminated by the hardware design of the ASI676MC.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFull Well \u0026amp; Bit Depth:\u003c\/strong\u003e The ASI178MC has a slight advantage with a deeper full well (15Ke vs 10.55Ke) and 14-bit ADC, giving it more dynamic range for solar or brighter targets. However, for planetary imaging, the ASI676MC's higher resolution and cleaner sensor are often the deciding factors.\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\u003eUncooled Design for Planetary and Guiding\u003c\/h3\u003e\n\u003cp\u003eAs an uncooled camera, the ASI676MC is optimized for short-exposure \"lucky imaging\" of the Moon, planets, and Sun (with a proper solar filter). Its lightweight body and ST-4 port also make it a capable, high-resolution autoguider. The lack of a cooling system means thermal noise will become a factor on multi-second exposures, making it less suitable for imaging faint deep-sky objects than a dedicated cooled camera.\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 advantage of the ASI676MC's square sensor?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe \u003cstrong\u003e3552 x 3552 square sensor\u003c\/strong\u003e is ideal for creating mosaics of large areas like the Moon or Sun. You can capture adjacent panels without rotating the camera, which simplifies both the acquisition process at the telescope and the image stitching process in software.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eHow will the ASI676MC's 2µm pixels perform on Jupiter with an 8\" f\/10 SCT?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eAn 8\" f\/10 SCT has a focal length of around 2000mm. With 2µm pixels, this provides good image sampling, but for optimal planetary resolution, you typically want to image between f\/10 and f\/14 (5 to 7 times the pixel size). On typical nights, the native f\/10 focal ratio is already in this range, so \u003cstrong\u003eno Barlow is needed\u003c\/strong\u003e. On nights of excellent seeing, a \u003cstrong\u003e1.5x Barlow lens\u003c\/strong\u003e brings the focal ratio to f\/15, which lets the ASI676MC resolve the finest details in Jupiter's cloud bands.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eCan the ZWO ASI676MC capture the entire lunar disc in one shot?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eWhether the ASI676MC can capture the full Moon depends on your telescope's focal length. On a short refractor with a focal length of 400-500mm, you can easily frame the entire disc. On a longer instrument like an SCT, the 10mm sensor diagonal will only show a portion of the Moon, making it a perfect candidate for creating a high-resolution mosaic.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eDoes the ZWO ASI676MC suffer from amp glow?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eNo. The ZWO ASI676MC features a \u003cstrong\u003eZero Amplifier Glow\u003c\/strong\u003e hardware design. The circuitry is engineered to prevent the light leakage that causes amp glow, so you do not need to subtract dark frames to remove it, even on longer exposures for guiding.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eCan I use the ASI676MC as a guide camera?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eYes. The ASI676MC is an excellent high-resolution guide camera. It includes a standard \u003cstrong\u003eST-4 guide port\u003c\/strong\u003e to connect directly to your mount. Its high sensitivity and small pixels can detect very faint guide stars and register minute star movements for precise tracking corrections.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhy choose the ASI676MC over a camera like the ASI462MC?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe choice depends on your primary target. The ASI462MC has extreme sensitivity in near-infrared light, making it a specialist for imaging methane bands on Jupiter and Saturn. The \u003cstrong\u003eASI676MC\u003c\/strong\u003e, however, offers a much higher 12.6 MP resolution (vs 2.1 MP) and a square sensor, making it far superior for high-resolution lunar, solar, and general planetary color imaging.\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\u003eSensor\u003c\/td\u003e\n\u003ctd\u003e1\/1.6\" Sony IMX676 BSI CMOS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResolution\u003c\/td\u003e\n\u003ctd\u003e12.6 MP (3552 x 3552)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePixel Size\u003c\/td\u003e\n\u003ctd\u003e2µm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSensor Dimensions\u003c\/td\u003e\n\u003ctd\u003e7.1mm x 7.1mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSensor Diagonal\u003c\/td\u003e\n\u003ctd\u003e10mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eQuantum Efficiency (Peak)\u003c\/td\u003e\n\u003ctd\u003e83%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFull Well Capacity\u003c\/td\u003e\n\u003ctd\u003e10.55Ke\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBit Depth\u003c\/td\u003e\n\u003ctd\u003e12-bit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax Frame Rate\u003c\/td\u003e\n\u003ctd\u003e31.2 FPS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAmp Glow Control\u003c\/td\u003e\n\u003ctd\u003eZero Amplifier Glow\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eImage Buffer\u003c\/td\u003e\n\u003ctd\u003e256MB DDR3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCamera Type\u003c\/td\u003e\n\u003ctd\u003eColor, Uncooled\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGuide Port\u003c\/td\u003e\n\u003ctd\u003eST-4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eComputer Interface\u003c\/td\u003e\n\u003ctd\u003eUSB 3.0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTelescope Interface\u003c\/td\u003e\n\u003ctd\u003eM42x0.75 Threads, 1.25\" Nosepiece\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCamera Window\u003c\/td\u003e\n\u003ctd\u003eIR-Cut\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSeries\u003c\/td\u003e\n\u003ctd\u003eZWO ASI676\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSKU\u003c\/td\u003e\n\u003ctd\u003eZWO-ASI676MC\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\"\u003eASI676MC Camera Body\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\"\u003e1.25\" Nosepiece\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\"\u003e1.25\" Cover\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\"\u003e2m USB 3.0 Cable\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\"\u003eST-4 Guide Cable\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\"\u003eQuick Guide\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:\/\/www.zwoastro.com\/software\/\" 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\u003ca href=\"https:\/\/davidastro.com\/pages\/zwo-warranty-policy\" rel=\"noopener\" target=\"_blank\"\u003eZWO 2-Year Limited Warranty\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ZWO","offers":[{"title":"Default Title","offer_id":49014001271069,"sku":"ZWO-ASI676MC","price":559.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/files\/ZWO-ASI676MC-1.jpg?v=1723061109"},{"product_id":"zwo-asi2600mc-air-wireless-smart-color","title":"ZWO ASI2600MC-AIR Wireless Smart Color","description":"\u003cul class=\"DAV-feature-list\"\u003e\n\u003cli\u003e26 MP APS-C Color CMOS Sensor\u003c\/li\u003e\n\u003cli\u003eIntegrated ASIAIR Computer with 256 GB Storage\u003c\/li\u003e\n\u003cli\u003eBuilt-in SC2210 Autoguiding Sensor\u003c\/li\u003e\n\u003cli\u003eWireless Control via WiFi Interface\u003c\/li\u003e\n\u003cli\u003e16-Bit ADC and 14 Stops of Dynamic Range\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\u003eZWO ASI2600MC-AIR Wireless Smart Color Camera and Guider\u003c\/h2\u003e\n\u003cp\u003eThe ZWO ASI2600MC-AIR integrates a 26 MP APS-C format Sony sensor, a dedicated SC2210 guide camera, and a complete ASIAIR computer with 256 GB of onboard storage into a single, cable-free unit. This design uses a back-illuminated sensor with 3.76µm pixels and a peak Quantum Efficiency of 80% to capture deep-sky objects with exceptional sensitivity. With its native 16-bit A\/D converter, the camera records over 65,000 tonal values, ensuring smooth gradients in faint nebulae and bright star cores alike.\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\u003eAll-in-One Imaging: 3 Devices in 1 Body\u003c\/h3\u003e\n\u003cp\u003eThe core design of the ASI2600MC-AIR eliminates the need for a separate guide scope, guide camera, and external mini-PC. By building the main 26 MP imaging sensor, a 1920x1080 guide sensor, and the ASIAIR processing unit into one 775g housing, you dramatically reduce setup complexity, potential cable snags, and system weight. Power and data for all three core components are managed internally, requiring only a single 12V DC input to run your entire imaging and guiding system.\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\u003eAPS-C Sony Sensor with 16-Bit Dynamic Range\u003c\/h3\u003e\n\u003cp\u003eAt the heart of the camera is a Sony IMX571 back-illuminated color sensor with a 28.3 mm diagonal, ideal for framing large targets like the North American Nebula (NGC 7000) or the Andromeda Galaxy (M31). The 16-bit ADC delivers 14 stops of dynamic range, preserving detail in the brightest parts of the Orion Nebula's (M42) Trapezium while still resolving the faint outer gas clouds. With a low read noise of 1.4e at a typical gain setting and active cooling to -35°C below ambient, thermal noise is suppressed for clean, long-exposure images.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e26.1 Megapixel Resolution:\u003c\/strong\u003e The 6248 x 4176 pixel array provides ample resolution for large-format prints and aggressive cropping.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e80% Peak QE:\u003c\/strong\u003e High sensitivity captures more photons in less time, improving the signal-to-noise ratio on faint targets.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eZero Amp Glow:\u003c\/strong\u003e An internal circuit eliminates the amp glow common in many CMOS sensors, simplifying calibration and processing.\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\u003eIntegrated Guiding with a 4µm Pixel Sensor\u003c\/h3\u003e\n\u003cp\u003eThe ASI2600MC-AIR removes the complexity of off-axis guiders or separate guide scopes. A secondary SC2210 sensor with 4µm pixels is integrated into the camera body, picking off light from the main telescope optical path. This completely eliminates the possibility of differential flexure between the imaging and guiding systems. Once your main camera is focused, a simple adjustment knob brings the guide sensor into sharp focus, locking in your tracking for the entire night.\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\u003eZWO ASI2600MC-AIR vs. the ASI2600MC Pro\u003c\/h3\u003e\n\u003cp\u003eChoosing between the ASI2600MC-AIR and the standalone ASI2600MC Pro depends entirely on your preferred workflow and existing equipment.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eZWO ASI2600MC Pro:\u003c\/strong\u003e Offers greater flexibility. It can be controlled by any astrophotography software (NINA, SGP, etc.) on a laptop and integrated into any existing setup. If you already have a guiding solution and a preferred PC-based workflow, the Pro model is the more direct choice.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eZWO ASI2600MC-AIR:\u003c\/strong\u003e Delivers ultimate integration. Its value is in combining imaging, guiding, and control into a single device managed by a phone or tablet. This is the superior option for building a new portable rig, minimizing cables, or for anyone who wants the streamlined, field-tested ASIAIR ecosystem without extra components. The trade-off is being committed to the ASIAIR app for control.\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 are the main differences between the ZWO ASI2600MC-AIR and the ASI2600MC Pro?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eBoth cameras use the same 26 MP Sony IMX571 sensor. The key difference is integration: the \u003cstrong\u003eASI2600MC-AIR\u003c\/strong\u003e includes a built-in guide camera and the ASIAIR computer for wireless, PC-free operation. The \u003cstrong\u003eASI2600MC Pro\u003c\/strong\u003e is a standalone imaging camera that requires a separate computer, software, and guiding system.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eHow does the ASI2600MC-AIR perform on the Andromeda Galaxy (M31) with an 8\" f\/4 Newtonian?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThis is an excellent pairing. The ASI2600MC-AIR's APS-C sensor provides a wide field of view that can frame the entirety of M31 and its satellite galaxies M32 and M110 at that focal length. The 3.76µm pixels are well-matched to the resolution of an f\/4 system, ensuring sharp stars and detailed dust lanes without significant over or undersampling.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eCan I use the ASI2600MC-AIR with narrowband filters like L-eXtreme or L-Ultimate?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eYes, but with a consideration. The integrated guide sensor sits behind the filter wheel. While broadband (LPR, UV\/IR Cut) and wider dual-band filters work well, very restrictive narrowband filters (e.g., 3nm) can dim guide stars significantly, making guiding difficult. For best results with narrowband imaging, using filters with a bandpass of 7nm or wider is recommended.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eDo I need a laptop at the telescope to use the ASI2600MC-AIR?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eNo. The camera has a complete ASIAIR computer built-in. All functions, including polar alignment, plate solving, autofocus, sequencing, and guiding, are controlled wirelessly via the ASIAIR app on a smartphone or tablet.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eIs the built-in 256 GB storage enough for a night of imaging?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eYes. A single 16-bit color frame from the ASI2600MC-AIR is approximately 50 MB. The 256 GB of internal storage can hold thousands of images, which is more than enough for several nights of continuous imaging before needing to transfer data.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eHow do I power the ASI2600MC-AIR and my other accessories?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe camera requires a 12V DC power source rated 3A to 10A, depending on the accessories it powers. It also features a built-in power hub with multiple 12V outputs and USB 2.0 ports, allowing you to power accessories like a ZWO electronic focuser or filter wheel directly from the camera body, further simplifying cable management.\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\u003eSensor\u003c\/td\u003e\n\u003ctd\u003eSony IMX571 BSI CMOS (Color)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResolution\u003c\/td\u003e\n\u003ctd\u003e6248 x 4176 (26 MP)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePixel Size\u003c\/td\u003e\n\u003ctd\u003e3.76 µm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSensor Format\u003c\/td\u003e\n\u003ctd\u003eAPS-C (23.5 mm x 15.7 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eQuantum Efficiency (Peak)\u003c\/td\u003e\n\u003ctd\u003e80%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBit Depth\u003c\/td\u003e\n\u003ctd\u003e16-bit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDynamic Range\u003c\/td\u003e\n\u003ctd\u003e14 stops\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRead Noise\u003c\/td\u003e\n\u003ctd\u003e0.84e- to 4.2e-\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFull Well Capacity\u003c\/td\u003e\n\u003ctd\u003e50,000e- (73,000e- in Extended Mode)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCooling System\u003c\/td\u003e\n\u003ctd\u003eRegulated 2-Stage TEC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCooling Delta\u003c\/td\u003e\n\u003ctd\u003e-30°C to -35°C below ambient\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eExposure Range\u003c\/td\u003e\n\u003ctd\u003e32µs to 2000s\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShutter Type\u003c\/td\u003e\n\u003ctd\u003eElectronic Rolling Shutter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAmp Glow Control\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIntegrated Guide Sensor\u003c\/td\u003e\n\u003ctd\u003eSC2210 (1920x1080, 4µm pixels)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOn-Camera Storage\u003c\/td\u003e\n\u003ctd\u003e256 GB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eComputer Interface\u003c\/td\u003e\n\u003ctd\u003eWiFi\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTelescope Interface\u003c\/td\u003e\n\u003ctd\u003eM54x0.75\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBack Focus\u003c\/td\u003e\n\u003ctd\u003e17.5 mm (with tilt plate installed)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Requirement\u003c\/td\u003e\n\u003ctd\u003e12V DC, 3A to 10A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e775 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e97.9 mm x 90 mm x 90 mm\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\"\u003eASI2600MC-AIR Camera Body\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\"\u003eCamera Bag\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\"\u003e1.5m DC Male-to-Female Extension Cable\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\"\u003e1m Power Cord\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 2\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\"\u003e0.5m USB 2.0 Cable\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 2\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\"\u003e16.5mm M54M-M54F Adapter\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\"\u003e21mm M54M-M54F Extender\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\"\u003eM54M-M48F Ring\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\"\u003e1m Cable Strap\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\"\u003eQuick Guide\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\"\u003e2mm M2.5 Hex Wrench\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\"\u003eAntenna\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\"\u003ePacking List\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:\/\/www.zwoastro.com\/software\/\" 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\u003ca href=\"https:\/\/davidastro.com\/pages\/zwo-warranty-policy\" rel=\"noopener\" target=\"_blank\"\u003eZWO 2-Year Limited Warranty\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ZWO","offers":[{"title":"Default Title","offer_id":49058275131677,"sku":"ZWO-ASI2600MC-AIR","price":2799.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/files\/ZWO-ASI2600MC-AIR-1.jpg?v=1724096443"},{"product_id":"zwo-asi664mc-color","title":"ZWO ASI664MC Color","description":"\u003cul class=\"DAV-feature-list\"\u003e\n\u003cli\u003e4.15 Megapixel Sony IMX664 Color CMOS Sensor\u003c\/li\u003e\n\u003cli\u003e2.9µm Pixel Size\u003c\/li\u003e\n\u003cli\u003e91% Peak Quantum Efficiency\u003c\/li\u003e\n\u003cli\u003e95 FPS at Full Resolution\u003c\/li\u003e\n\u003cli\u003e256MB DDR3 Internal Buffer\u003c\/li\u003e\n\u003cli\u003eZero Amplifier Glow\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\u003eZWO ASI664MC Color Astronomy Camera\u003c\/h2\u003e\n\u003cp\u003eThe ZWO ASI664MC combines a high-resolution 4.15 MP Sony IMX664 sensor with sensitive 2.9µm pixels, making it ideal for detailed planetary, lunar, and solar imaging. Its back-illuminated architecture achieves a peak Quantum Efficiency of 91%, capturing faint signal with minimal noise. A full-resolution frame rate of 95 FPS, supported by a 256MB DDR3 buffer and USB 3.0 interface, ensures you can capture moments of perfect seeing without dropping frames.\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\u003eSony STARVIS 2 Sensor: 91% QE and 2.9µm Pixels\u003c\/h3\u003e\n\u003cp\u003eAt the core of the ASI664MC is Sony's latest STARVIS 2 technology, a back-illuminated (BSI) sensor design that places circuitry behind the photodiode layer. This maximizes light collection, pushing the peak QE to 91% and dramatically improving signal-to-noise ratio. The 2.9µm pixels are an excellent match for short-to-medium focal length refractors and Schmidt-Cassegrains operating with a Barlow lens, resolving fine detail on Jupiter's cloud bands or in lunar rilles.\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\u003eZero Amp Glow and 256MB DDR3 Buffer\u003c\/h3\u003e\n\u003cp\u003eThe ASI664MC integrates circuitry that completely eliminates amplifier glow, a common source of noise in CMOS sensors that typically requires calibration frames to remove. This results in cleaner raw data and a more streamlined processing workflow. To handle the massive data stream, a 256MB DDR3 memory buffer ensures stable, high-speed image transfer to your computer over the USB 3.0 connection, preventing data loss even at the maximum frame rate.\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\u003e95 FPS at Full 4.15 MP Resolution\u003c\/h3\u003e\n\u003cp\u003eFor planetary imagers, capturing thousands of frames in a short period is critical to overcome atmospheric turbulence. The ASI664MC delivers a sustained 95 frames per second at its full 2704 x 1536 resolution, allowing you to effectively \"freeze\" moments of steady seeing. As an uncooled camera, it excels at this type of short-exposure work; while it can be used for brighter deep-sky objects, thermal noise will become a factor on multi-minute exposures where a cooled camera would be required.\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\u003eASI664MC vs. ASI462MC: A Generational Upgrade\u003c\/h3\u003e\n\u003cp\u003eThe ASI664MC serves as a direct successor to the popular ASI462MC, offering significant upgrades for most imaging scenarios.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eASI462MC's Advantage:\u003c\/strong\u003e The ASI462MC maintains a slight edge in extreme near-infrared sensitivity, which can be beneficial for imaging planets like Venus or methane-band imaging of Jupiter and Saturn.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eASI664MC's Advantages:\u003c\/strong\u003e The ASI664MC provides double the resolution (4.15 MP vs. 2.1 MP) and a larger 1\/1.8\" sensor, giving you a wider field of view for lunar mosaics or capturing Jupiter with all its Galilean moons. For general-purpose planetary, lunar, and solar imaging, the higher resolution and larger sensor make the ASI664MC the superior choice.\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 optimal focal ratio for the ZWO ASI664MC on planets like Jupiter?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eFor planetary imaging, the ideal focal ratio is 5 to 7 times the camera's pixel size. With the ASI664MC's \u003cstrong\u003e2.9µm pixels\u003c\/strong\u003e, you should aim for a final focal ratio between f\/14.5 and f\/20.3. If you are using a typical f\/10 Schmidt-Cassegrain telescope, a 1.5x or 2x Barlow lens will place you in this optimal range for resolving the most detail under good seeing conditions.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eCan the ZWO ASI664MC be used for imaging the Orion Nebula (M42)?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eYes, but with limitations. The ASI664MC is an \u003cstrong\u003euncooled camera\u003c\/strong\u003e, which makes it best suited for short exposures (\"lucky imaging\") of bright targets like planets. While it is sensitive enough to capture bright deep-sky objects like the Orion Nebula (M42) or the Hercules Cluster (M13) with many short exposures, thermal noise will accumulate and degrade image quality on the long, multi-minute exposures needed for fainter targets. For serious deep-sky imaging, a dedicated cooled camera is recommended.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eHow does the ZWO ASI664MC's \"Zero Amp Glow\" feature improve images?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eAmplifier glow is a faint illumination that appears in the corners of an image, caused by heat from the sensor's readout electronics. On many cameras, this must be removed by subtracting dark frames. The ZWO ASI664MC uses special hardware to prevent this glow from ever being generated, meaning your raw images are cleaner and require less complex calibration during processing.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat does the 256MB DDR3 buffer in the ZWO ASI664MC do?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe \u003cstrong\u003e256MB DDR3 buffer\u003c\/strong\u003e acts as a temporary high-speed memory cache for the camera. When imaging at high frame rates like 95 FPS, the data transfer can sometimes be slowed by the computer's processor or hard drive. The buffer stores the images from the sensor, preventing dropped frames and ensuring a smooth, stable data stream to your computer, which is critical for planetary imaging.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eIs the ZWO ASI664MC a good upgrade from the ASI462MC?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eFor most users, yes. The ZWO ASI664MC offers double the resolution (\u003cstrong\u003e4.15 MP\u003c\/strong\u003e vs. 2.1 MP), and a larger sensor for a wider field of view. This makes it a more capable and versatile camera for lunar, solar, and general planetary imaging. The only reason to choose the ASI462MC is if you specifically require its slightly higher sensitivity in the near-infrared for specialized imaging, such as methane band.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat software do I need to use the ZWO ASI664MC?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eYou will need to download the latest camera drivers from the ZWO website. For image capture, popular free software includes \u003cstrong\u003eSharpCap\u003c\/strong\u003e (Windows) and \u003cstrong\u003eFireCapture\u003c\/strong\u003e (Windows\/Mac\/Linux). You can also control the camera with an ASIAIR device. For processing the captured video files, imagers commonly use AutoStakkert! and RegiStax.\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\u003eSKU\u003c\/td\u003e\n\u003ctd\u003eZWO-ASI664MC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSensor\u003c\/td\u003e\n\u003ctd\u003e1\/1.8\" Sony IMX664 BSI CMOS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCamera Type\u003c\/td\u003e\n\u003ctd\u003eColor, Uncooled\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEffective Pixels\u003c\/td\u003e\n\u003ctd\u003e4.15 MP\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePixel Array\u003c\/td\u003e\n\u003ctd\u003e2704 x 1536\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePixel Size\u003c\/td\u003e\n\u003ctd\u003e2.9µm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSensor Dimensions\u003c\/td\u003e\n\u003ctd\u003e7.8mm x 4.5mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSensor Diagonal\u003c\/td\u003e\n\u003ctd\u003e9mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePeak Quantum Efficiency (QE)\u003c\/td\u003e\n\u003ctd\u003e91%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBit Depth\u003c\/td\u003e\n\u003ctd\u003e12-bit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax Frame Rate\u003c\/td\u003e\n\u003ctd\u003e95 FPS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eImage Buffer\u003c\/td\u003e\n\u003ctd\u003e256MB DDR3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAmp Glow Control\u003c\/td\u003e\n\u003ctd\u003eZero Amplifier Glow\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShutter Type\u003c\/td\u003e\n\u003ctd\u003eElectronic Rolling Shutter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCamera Window\u003c\/td\u003e\n\u003ctd\u003eAR Coated\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eComputer Interface\u003c\/td\u003e\n\u003ctd\u003eUSB 3.0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGuide Port\u003c\/td\u003e\n\u003ctd\u003eST-4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTelescope Interface\u003c\/td\u003e\n\u003ctd\u003eM42x0.75 Threads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGuide Sensor Included?\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAnti-Dew Heater Included?\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHumidity Sensor Included?\u003c\/td\u003e\n\u003ctd\u003eNo\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\"\u003eASI664MC Camera\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\"\u003eSensor Cover\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\"\u003e1.25\" Nosepiece\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\"\u003eUSB 3.0 Cable (2m)\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\"\u003eST4 Cable\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\"\u003eQuick Guide\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:\/\/www.zwoastro.com\/software\/\" 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\/zwo-warranty-policy\" rel=\"noopener\" target=\"_blank\"\u003eZWO 2-Year Limited Warranty\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ZWO","offers":[{"title":"Default Title","offer_id":49346244280605,"sku":"ZWO-ASI664MC","price":419.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/files\/ZWO-ASI664MC-Color.jpg?v=1731025631"},{"product_id":"zwo-asi585mm-p-mono","title":"ZWO ASI585MM-P Mono","description":"\u003cul class=\"DAV-feature-list\"\u003e\n\u003cli\u003e8.29 Megapixel (3840x2160) Sony IMX585 Monochrome Sensor\u003c\/li\u003e\n\u003cli\u003eHigh 91% Peak Quantum Efficiency for Maximum Signal\u003c\/li\u003e\n\u003cli\u003e2.9µm Pixels for High-Resolution Planetary and DSO Imaging\u003c\/li\u003e\n\u003cli\u003e512MB DDR3 Buffer Ensures Stable Data Transfer at 47 FPS\u003c\/li\u003e\n\u003cli\u003eTEC Cooling Reduces Thermal Noise for Clean Long Exposures\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\u003eZWO ASI585MM Pro USB3.0 Monochrome Astronomy Camera\u003c\/h2\u003e\n\u003cp\u003eThe ZWO ASI585MM Pro pairs a 4K resolution, 8.29 MP Sony IMX585 sensor with small 2.9µm pixels to resolve fine detail on planetary targets and compact deep-sky objects. Its back-illuminated architecture achieves a peak Quantum Efficiency of 91%, capturing faint signal that other sensors miss. A 512MB DDR3 buffer sustains a full-resolution frame rate of 47 FPS over USB 3.0, preventing dropped frames during critical lucky 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\u003e4K Resolution from the 8.29 MP Sony IMX585 Sensor\u003c\/h3\u003e\n\u003cp\u003eAt the core of the ASI585MM Pro is a 1\/1.2\" format Sony CMOS sensor with a 3840 x 2160 pixel array. The 2.9µm pixel size is small enough to sample targets critically on short-focal-length refractors while providing the resolution needed for detailed lunar and planetary imaging with larger instruments. As a monochrome camera, it directs all incoming light to each pixel without the light loss inherent to a color filter array, maximizing its sensitivity to faint structures.\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\u003e91% Peak QE and Zero Amp Glow for Deep-Sky Imaging\u003c\/h3\u003e\n\u003cp\u003eWith a peak QE of 91%, the ASI585MM Pro converts the vast majority of photons into usable signal, a critical factor for imaging faint nebulae and galaxies. This high sensitivity is complemented by ZWO's zero amplifier glow circuitry, which eliminates a common source of noise and gradients in long-exposure frames. The result is cleaner raw data that requires less aggressive processing to reveal faint details against a dark sky background.\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\u003eTEC Cooling and 512MB DDR3 Buffer\u003c\/h3\u003e\n\u003cp\u003eTwo-stage thermoelectric cooling (TEC) actively reduces the sensor's temperature, which is the primary defense against thermal noise during long exposures required for deep-sky astrophotography. For high-speed planetary work, the onboard 512MB DDR3 memory buffer ensures stable, high-speed data transfer to your computer, even at the maximum 47 FPS rate. This combination makes the camera a true hybrid, capable of producing low-noise, single-frame deep-sky images and thousands of high-speed subframes for planetary stacking.\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\u003eASI585MM Pro vs. ASI585MC Pro: Monochrome Signal Advantage\u003c\/h3\u003e\n\u003cp\u003eCompared to its one-shot-color sibling, the ASI585MC Pro, the ASI585MM Pro holds a significant advantage in raw sensitivity and resolution. The primary trade-off is workflow complexity, as the monochrome camera requires LRGB or narrowband filters and a filter wheel to produce a color image.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eASI585MM Pro (Mono):\u003c\/strong\u003e Captures the highest possible detail and signal by using every one of its 8.29 million pixels for luminance data. It is the superior choice for narrowband imaging of emission nebulae or for imagers seeking maximum resolution on any target.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eASI585MC Pro (Color):\u003c\/strong\u003e Delivers a full-color image in a single exposure, simplifying the capture process. This convenience comes at the cost of reduced signal per pixel, as the Bayer matrix filters light, lowering the effective quantum efficiency compared to its mono counterpart.\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\u003eNative M42 Interface and Connection Flexibility\u003c\/h3\u003e\n\u003cp\u003eThe camera body features a standard M42x0.75 female thread for direct connection to most astronomical accessories. ZWO includes a comprehensive set of adapters and extenders, including M42-M48 and 1.25\" nosepieces, to facilitate correct spacing with filter wheels, off-axis guiders, and focal reducers. The built-in USB 2.0 hub provides two extra ports for managing accessories like a guide camera or electronic focuser, reducing cable clutter from the mount to the computer.\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 makes the ZWO ASI585MM Pro a hybrid planetary and deep-sky camera?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe ASI585MM Pro combines features ideal for both disciplines. Its 2.9µm pixels and 47 FPS frame rate are excellent for \"lucky imaging\" the planets, while its TEC cooling, 91% QE, and zero amp glow are essential for clean, long-exposure deep-sky astrophotography.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eHow does the ASI585MM Pro perform on Jupiter with an 8\" f\/10 SCT?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eFor planetary imaging, the ideal focal ratio is 5 to 7 times the camera's pixel size. With the ASI585MM Pro's 2.9µm pixels, the target focal ratio is between f\/14.5 and f\/20.3. On an f\/10 SCT, using a 1.5x or 2x Barlow lens will place the system in this optimal range, allowing you to resolve fine details in Jupiter's cloud bands and the Great Red Spot under good seeing conditions.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eIs the ASI585MM Pro a good choice for imaging the Orion Nebula (M42) with a fast refractor?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eYes, it's an excellent match. The camera's high 91% QE is particularly effective at capturing the faint, extended nebulosity of M42. When paired with a fast refractor (f\/4 to f\/6), the 12.85mm sensor diagonal can frame the entire nebula, including the Running Man Nebula, while the 2.9µm pixels provide high-resolution sampling of the Trapezium star cluster at the core.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhy is a monochrome camera like the ASI585MM Pro more sensitive than a color camera?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eA monochrome sensor allows all incoming light to fall on each pixel. A color camera uses a Bayer matrix (a grid of red, green, and blue filters) over the pixels, which blocks roughly two-thirds of the light from reaching any given pixel. By avoiding this light loss, the ASI585MM Pro achieves higher overall sensitivity, especially for narrowband imaging where all light is of a single wavelength.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eDo I need an external power supply for the ASI585MM Pro?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eYes. The camera does not run from USB power alone. To operate the camera, including its TEC cooling system, you must connect a separate 12V DC power supply (not included). Without external power, the camera will not operate.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat is the main trade-off when choosing the ZWO ASI585MM Pro?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe primary trade-off is complexity. To create color images, the ASI585MM Pro requires a filter wheel and a set of LRGB (Luminance, Red, Green, Blue) or narrowband filters. This increases cost, weight, and the number of steps in both image acquisition and processing compared to a one-shot-color camera, but it delivers the highest possible image quality.\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\u003eSKU\u003c\/td\u003e\n\u003ctd\u003eZWO-ASI585MM-P\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCamera Series\u003c\/td\u003e\n\u003ctd\u003eZWO ASI585\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSensor\u003c\/td\u003e\n\u003ctd\u003e1\/1.2\" Sony IMX585 BSI CMOS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSensor Dimensions\u003c\/td\u003e\n\u003ctd\u003e11.2mm x 6.3mm (12.85mm diagonal)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResolution\u003c\/td\u003e\n\u003ctd\u003e8.29 MP (3840 x 2160)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePixel Size\u003c\/td\u003e\n\u003ctd\u003e2.9 µm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eColor\/Mono\u003c\/td\u003e\n\u003ctd\u003eMonochrome\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCooling\u003c\/td\u003e\n\u003ctd\u003eCooled (TEC)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eQuantum Efficiency (Peak)\u003c\/td\u003e\n\u003ctd\u003e91%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFull Well Capacity\u003c\/td\u003e\n\u003ctd\u003e38.7Ke\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBit Depth\u003c\/td\u003e\n\u003ctd\u003e12-bit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax Frame Rate\u003c\/td\u003e\n\u003ctd\u003e47 FPS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAmp Glow Control\u003c\/td\u003e\n\u003ctd\u003eZero Amplifier Glow\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eImage Buffer\u003c\/td\u003e\n\u003ctd\u003e512MB DDR3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTelescope Interface\u003c\/td\u003e\n\u003ctd\u003eM42x0.75\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eComputer Interface\u003c\/td\u003e\n\u003ctd\u003eUSB 3.0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGuiding Sensor\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e78mm x 73.8mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e1.04 lb.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOS Compatibility\u003c\/td\u003e\n\u003ctd\u003eWindows, Linux \u0026amp; Mac OSX\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\"\u003eASI585MM Pro Cooled Camera\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\"\u003eM48-M42 Adapter\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\"\u003eUSB 3.0 Cable (2m)\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\"\u003eUSB 2.0 Cables (0.5m)\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 2\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\"\u003eM42-M48 16.5mm Extender\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\"\u003eM42-M42 21mm Extender\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\"\u003e1.25\" Nosepiece\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\"\u003eM42-1.25\" Adapter\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\"\u003eSpacers\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 4\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\"\u003e2\" Cover\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\"\u003eCamera Bag\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\"\u003eQuick Guide\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:\/\/www.zwoastro.com\/software\/\" 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\u003ca href=\"https:\/\/davidastro.com\/pages\/zwo-warranty-policy\" rel=\"noopener\" target=\"_blank\"\u003eZWO 2-Year Limited Warranty\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ZWO","offers":[{"title":"Default Title","offer_id":49798846808349,"sku":"ZWO-ASI585MM-P","price":989.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/files\/ZWO-ASI585MM-P-1.jpg?v=1742318721"},{"product_id":"zwo-asi585mm-mono","title":"ZWO ASI585MM Mono","description":"\u003cul class=\"DAV-feature-list\"\u003e\n\u003cli\u003e8.29 Megapixel (3840 x 2160) Monochrome Sensor\u003c\/li\u003e\n\u003cli\u003e2.9µm Pixel Size\u003c\/li\u003e\n\u003cli\u003e91% Peak Quantum Efficiency\u003c\/li\u003e\n\u003cli\u003e46.9 FPS at Full Resolution\u003c\/li\u003e\n\u003cli\u003e256MB DDR3 Buffer\u003c\/li\u003e\n\u003cli\u003eZero Amplifier Glow\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\u003eZWO ASI585MM USB3.0 Monochrome Astronomy Camera\u003c\/h2\u003e\n\u003cp\u003eThe ZWO ASI585MM Mono combines a high-resolution 8.29 MP Sony IMX585 sensor with sensitive 2.9µm pixels, engineered for high-magnification lunar and planetary imaging. Its back-illuminated architecture achieves a peak Quantum Efficiency of 91%, while the onboard 256MB DDR3 buffer sustains a full-resolution frame rate of 46.9 FPS over USB 3.0 without dropping frames. Zero Amp Glow circuitry ensures the 1\/1.2\" sensor produces exceptionally clean data, which is critical for stacking thousands of short exposures in planetary imaging and Electronically Assisted Astronomy (EAA).\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\u003eSony IMX585 Sensor: 91% Peak QE from a 1\/1.2\" Monochrome Chip\u003c\/h3\u003e\n\u003cp\u003eAt the core of the ASI585MM is a Sony STARVIS 2 sensor designed for extreme low-light sensitivity. The monochrome design removes the Bayer matrix, allowing every one of the 8.29 million pixels to capture the full luminance signal, resulting in a significant increase in detail and signal-to-noise ratio over a color equivalent. This raw sensitivity, quantified by its 91% peak QE, allows you to capture fainter details with shorter exposures, a key advantage when imaging planets or using narrowband filters for EAA.\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\u003e46.9 FPS at 8.29 MP: Sustained Transfer with a 256MB DDR3 Buffer\u003c\/h3\u003e\n\u003cp\u003ePlanetary imaging relies on \"lucky imaging\", capturing thousands of frames to freeze moments of steady atmospheric seeing. The ASI585MM captures full 3840 x 2160 frames at 46.9 FPS, a rate that would overwhelm a direct USB connection. To solve this, a 256MB DDR3 memory buffer ensures stable, drop-free data transmission to your computer, preserving the integrity of your capture session. This high-speed capability, combined with the camera's Zero Amp Glow design, produces clean, stackable video files essential for resolving fine details on Jupiter's cloud bands or in the Cassini Division of Saturn's rings.\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\u003eASI585MM vs. ASI585MC: Monochrome Sensitivity vs. One-Shot Color\u003c\/h3\u003e\n\u003cp\u003eThe primary difference between the ASI585MM (Monochrome) and its sibling, the ASI585MC (Color), lies in how they capture light. The color version offers the convenience of capturing a full-color image in a single shot, which is ideal for quick setups. However, the ASI585MM provides superior raw data for the discerning imager.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigher Resolution \u0026amp; Sensitivity:\u003c\/strong\u003e Without a color filter array, the ASI585MM uses every pixel for luminance, delivering a sharper, more detailed image and capturing more signal in the same amount of time.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNarrowband Imaging:\u003c\/strong\u003e The monochrome sensor is the only way to effectively use specialized narrowband filters (H-alpha, OIII, SII) for imaging emission nebulae, a capability the color camera lacks.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTrade-off:\u003c\/strong\u003e Achieving a color image with the ASI585MM requires a filter wheel and LRGB filters, adding complexity and cost to the imaging train. For maximum detail, the monochrome version is the clear choice; for simplicity, the color version is more direct.\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\u003e6.5mm \/ 17.5mm Back Focus and Physical Connections\u003c\/h3\u003e\n\u003cp\u003eThe ASI585MM provides flexible connection options for any optical train. A standard USB 3.0 port provides the 5Gbps bandwidth needed for high-frame-rate captures, while an ST-4 port allows direct connection to a mount for autoguiding. The camera body features native back focus distances of 6.5mm and 17.5mm, accommodating different accessory configurations. The 17.5mm spacing is standard for use with filter wheels and off-axis guiders, while the 6.5mm option is ideal for setups with strict spacing requirements, such as when used with specific focal reducers or camera lenses.\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 ZWO ASI585MM best for?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe ZWO ASI585MM excels at high-frame-rate imaging of bright targets where short exposures are key. This includes:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eLunar and Planetary Imaging:\u003c\/strong\u003e Its 2.9µm pixels and high resolution are ideal for capturing fine details on Jupiter, Saturn, and Mars.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSolar Imaging:\u003c\/strong\u003e With a proper, full-aperture solar filter, it can resolve intricate details in sunspots and surface granulation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eElectronically Assisted Astronomy (EAA):\u003c\/strong\u003e The camera's 91% QE makes it excellent for live-stacking short exposures of brighter deep-sky objects like globular clusters and planetary nebulae.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eAs an \u003cstrong\u003euncooled camera\u003c\/strong\u003e, it is not optimized for traditional long-exposure deep-sky astrophotography, where thermal noise can become a factor in multi-minute exposures.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eHow does the ASI585MM perform on Jupiter with an 8\" f\/10 SCT?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eIt's an excellent match. For optimal planetary imaging, the ideal focal ratio is typically 5 to 7 times the camera's pixel size. With the ASI585MM's 2.9µm pixels, you should aim for a final focal ratio between f\/14.5 and f\/20.3. On an 8\" f\/10 SCT, using a \u003cstrong\u003e1.5x or 2x Barlow lens\u003c\/strong\u003e will place you squarely in this optimal range, allowing you to achieve critical sampling of Jupiter's atmospheric details under good seeing conditions.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eCan I use the ZWO ASI585MM for EAA on globular clusters like M13?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eAbsolutely. The ZWO ASI585MM is a superb camera for EAA on bright targets like the Hercules Cluster (M13). Its high sensitivity (91% Peak QE) allows you to use very short exposures (2-10 seconds) to capture individual stars without saturation. Live-stacking software can then combine these short subs in real-time to build up a clean, detailed view that resolves the cluster's dense core.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eShould I get the ASI585MM Mono or the ASI585MC Color version?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eChoose the camera that matches your imaging goals.\n\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eZWO ASI585MM (Mono):\u003c\/strong\u003e Choose this for the highest possible resolution, detail, and sensitivity. It is the superior choice for serious planetary imagers and those who want to shoot with narrowband filters. It requires a filter wheel and LRGB filters to create color images.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eZWO ASI585MC (Color):\u003c\/strong\u003e Choose this for simplicity and convenience. You get a full-color image directly from the camera without extra accessories, making it a faster and easier way to start capturing planets.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat do the 6.5mm and 17.5mm back focus options on the ASI585MM let me do?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe dual back focus values provide the flexibility needed for different imaging setups, without requiring you to guess at spacing.\n\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e17.5mm:\u003c\/strong\u003e This is the standard back focus for most ZWO cameras and is the correct distance to use when adding accessories like a ZWO filter wheel or off-axis guider to your imaging train.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e6.5mm:\u003c\/strong\u003e This shorter optical path is useful for specific applications where total back focus is limited, such as with some camera lens adapters or focal reducers.\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 ZWO ASI585MM compatible with the ASIAIR?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eYes, the ZWO ASI585MM is fully compatible with the entire ASIAIR ecosystem (ASIAIR Plus and ASIAIR Pro). It is recognized natively by the ASIAIR app, allowing for complete camera control, image capture, and guiding without needing a separate laptop.\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\u003eSKU\u003c\/td\u003e\n\u003ctd\u003eZWO-ASI585MM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCamera Series\u003c\/td\u003e\n\u003ctd\u003eZWO ASI585\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSensor\u003c\/td\u003e\n\u003ctd\u003e1\/1.2\" Sony IMX585 BSI CMOS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eColor\/Mono\u003c\/td\u003e\n\u003ctd\u003eMonochrome\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCooling\u003c\/td\u003e\n\u003ctd\u003eUncooled\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResolution\u003c\/td\u003e\n\u003ctd\u003e3840 x 2160 (8.29 MP)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePixel Size\u003c\/td\u003e\n\u003ctd\u003e2.9µm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSensor Dimensions\u003c\/td\u003e\n\u003ctd\u003e11.2mm x 6.3mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSensor Diagonal\u003c\/td\u003e\n\u003ctd\u003e12.85mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePeak Quantum Efficiency\u003c\/td\u003e\n\u003ctd\u003e91%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax Frame Rate\u003c\/td\u003e\n\u003ctd\u003e46.9 FPS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eImage Buffer\u003c\/td\u003e\n\u003ctd\u003e256MB DDR3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAmp Glow Control\u003c\/td\u003e\n\u003ctd\u003eZero Amplifier Glow\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShutter Type\u003c\/td\u003e\n\u003ctd\u003eElectronic Rolling Shutter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBack Focus\u003c\/td\u003e\n\u003ctd\u003e6.5mm \/ 17.5mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGuide Port\u003c\/td\u003e\n\u003ctd\u003eST-4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eComputer Interface\u003c\/td\u003e\n\u003ctd\u003eUSB 3.0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTelescope Interface\u003c\/td\u003e\n\u003ctd\u003eM42x0.75\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCamera Window\u003c\/td\u003e\n\u003ctd\u003eAR Coated\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.3 lb.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWorking Temperature\u003c\/td\u003e\n\u003ctd\u003e-5°C to 50°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage Temperature\u003c\/td\u003e\n\u003ctd\u003e-10°C to 60°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWorking Humidity\u003c\/td\u003e\n\u003ctd\u003e0% to 80%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOS Compatibility\u003c\/td\u003e\n\u003ctd\u003eWindows 7\/8\/10, Linux, Mac\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\"\u003eZWO ASI585MM Monochrome Camera\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\"\u003e1.25\" Cover\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\"\u003e2\" Cover\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\"\u003e1.25\" Nosepiece\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\"\u003eUSB 3.0 Cable (2m)\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\"\u003eST4 Guide Cable\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\"\u003eQuick Start Guide\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:\/\/www.zwoastro.com\/software\/\" 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\u003ca href=\"https:\/\/davidastro.com\/pages\/zwo-warranty-policy\" rel=\"noopener\" target=\"_blank\"\u003eZWO 2-Year Limited Warranty\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ZWO","offers":[{"title":"Default Title","offer_id":49803393368349,"sku":"ZWO-ASI585MM","price":699.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/files\/ZWO-ASI585MM-Main-1.jpg?v=1742412620"},{"product_id":"zwo-asi585mc-air-wireless-smart-color-camera","title":"ZWO ASI585MC-AIR Wireless Smart Color Camera","description":"\u003cul class=\"DAV-feature-list\"\u003e\n\u003cli\u003e8.29 Megapixel 1\/1.2\" Sony IMX585 Color CMOS Sensor\u003c\/li\u003e\n\u003cli\u003eIntegrated ASIAIR Plus, 256 GB Onboard Storage, and WiFi Control\u003c\/li\u003e\n\u003cli\u003eBuilt-in SC2210 Guide Sensor (1920x1080)\u003c\/li\u003e\n\u003cli\u003e91% Peak Quantum Efficiency\u003c\/li\u003e\n\u003cli\u003e40ke- Full Well Capacity\u003c\/li\u003e\n\u003cli\u003eTwo-Stage TEC Cooling\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\u003eZWO ASI585MC-Air Wireless Smart Camera and Guider\u003c\/h2\u003e\n\u003cp\u003eThe ZWO ASI585MC-Air integrates a cooled 8.29 MP Sony IMX585 main sensor, a dedicated SC2210 guide sensor, and the full ASIAIR wireless control system with 256 GB of storage into a single, compact body. Its main sensor achieves 91% peak quantum efficiency with 2.9µm pixels to resolve fine detail, while the 40ke- full well capacity and ultra-low 0.7e- read noise ensure high dynamic range on both faint and bright targets. This 3-in-1 design eliminates the complexity of separate guide scopes and control computers, streamlining your entire imaging workflow from polar alignment to final image capture.\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 3-in-1 Design with 256 GB Onboard Storage\u003c\/h3\u003e\n\u003cp\u003eBy combining the main camera, guide camera, and a full ASIAIR computer into one unit, the ASI585MC-Air radically simplifies your imaging setup. This integration removes the need for an external guide scope, off-axis guider, and separate computer, reducing cable clutter and potential failure points. With 256 GB of built-in storage, you can save an entire night's worth of data directly to the camera, transferring files later via its high-speed connection.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eUnified Control:\u003c\/strong\u003e Connect your mount and other ZWO accessories directly to the camera's powered USB hub, and control everything wirelessly from a single app on your tablet or phone.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSimplified Power:\u003c\/strong\u003e The entire system (imager, guider, cooler, and computer) runs off a single 12V power input, making field setup faster and more reliable.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIntegrated Guiding:\u003c\/strong\u003e The built-in guide sensor, which shares the telescope's optical path, eliminates differential flexure between the imaging and guiding optical paths, a common source of tracking errors in setups with separate guide scopes.\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\u003e8.29 MP Sony IMX585 Sensor with 91% QE\u003c\/h3\u003e\n\u003cp\u003eAt the core of the ASI585MC-Air is Sony's back-illuminated IMX585 sensor, a chip known for its high sensitivity and low noise. Its 8.29 MP resolution across a 1\/1.2\" format provides a large enough field for many nebulae and galaxies while maintaining the pixel density needed for planetary work. The combination of 91% peak QE and read noise as low as 0.7e- means that faint signal is captured cleanly, even in short exposures.\u003c\/p\u003e\n\u003cp\u003eTwo-stage TEC cooling drops the sensor temperature significantly below ambient, drastically reducing thermal noise during long exposures of deep-sky objects. ZWO's integrated anti-amp glow circuitry further cleans the raw data, producing smooth, artifact-free frames that are easier to process.\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\u003eIntegrated SC2210 Guider with 4µm Pixels\u003c\/h3\u003e\n\u003cp\u003eThe ASI585MC-Air removes the complexity of autoguiding by building a sensitive SC2210 CMOS sensor directly into the camera body, just off-axis from the main imager. This 1920x1080 resolution sensor with 4µm pixels is highly effective at detecting faint guide stars. Once your main camera is in focus, a simple adjustment knob on the camera body allows you to independently focus the guide sensor.\u003c\/p\u003e\n\u003cp\u003eThe primary trade-off for this convenience is the requirement for a well-corrected optical system. To ensure both the main and guide sensors are fully illuminated with sharp stars, your telescope or corrector must produce a flat image circle of at least 36mm.\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\u003eZWO ASI585MC-AIR vs. ASI585MC Pro\u003c\/h3\u003e\n\u003cp\u003eWhile both cameras are built around the same excellent Sony IMX585 sensor, they serve entirely different system-building philosophies. The ASI585MC Pro is a dedicated, high-performance camera that requires a separate computer and guiding solution. The ASI585MC-AIR is a complete, self-contained imaging system.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdvantage ASI585MC-AIR:\u003c\/strong\u003e Full integration is the key benefit. You get the camera, guider, and ASIAIR computer in one device, controlled wirelessly. This dramatically simplifies setup, cable management, and operation in the field.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdvantage ASI585MC Pro:\u003c\/strong\u003e Modularity. If you already own an ASIAIR, a guide camera, and an OAG, the Pro model is a more cost-effective way to get the IMX585 sensor. It also allows you to use an off-axis guider, which places the guide prism closer to the main optical axis for potentially tighter guiding on long focal length instruments.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eUltimately, the choice depends on your existing gear. For a new, streamlined, grab-and-go setup, the ASI585MC-AIR is the clear choice. For those integrating a new camera into a mature, component-based rig, the ASI585MC Pro offers more flexibility.\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 advantage of the ASI585MC-AIR over a separate camera and ASIAIR Plus?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe primary advantage is radical simplification. The \u003cstrong\u003eZWO ASI585MC-AIR\u003c\/strong\u003e integrates the camera, guider, and ASIAIR computer into a single unit with one power cable. This reduces weight, cable clutter, and potential points of failure compared to a modular setup with three separate components and their associated cables.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eHow does the ASI585MC-AIR perform on Jupiter with an 8\" f\/10 SCT?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe ASI585MC-AIR is an excellent planetary camera. For its \u003cstrong\u003e2.9µm pixels\u003c\/strong\u003e, the ideal focal ratio for imaging planets like Jupiter is between f\/14 and f\/21. With an f\/10 SCT, you would achieve this by adding a 1.5x to 2x Barlow lens to your imaging train. This combination will provide the optimal image scale to resolve fine details like cloud bands and the Great Red Spot under good seeing conditions.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eIs the ASI585MC-AIR a good choice for imaging the Orion Nebula (M42) with a small refractor?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eYes, it's a very capable combination. The camera's \u003cstrong\u003e8.29 MP sensor\u003c\/strong\u003e and high \u003cstrong\u003e91% quantum efficiency\u003c\/strong\u003e are well-suited for bright deep-sky targets like the Orion Nebula (M42). On a short focal length refractor, you can easily frame the entire nebula. The integrated cooling will control thermal noise, allowing you to take longer sub-exposures to capture the faint outer structures.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eDo I need a separate guide scope with the ZWO ASI585MC-AIR?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eNo. The ASI585MC-AIR has a built-in \u003cstrong\u003eSC2210 guide sensor\u003c\/strong\u003e. This eliminates the need for a separate guide scope or off-axis guider, which is one of its main design benefits. You simply focus the main camera, then use the adjustment knob to focus the guide camera, and you are ready to autoguide.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat size telescope image circle is required for the ASI585MC-AIR's dual sensors?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eTo ensure both the main imaging sensor and the offset guide sensor are fully and sharply illuminated, your telescope and any field flatteners or reducers must produce a corrected image circle of at least \u003cstrong\u003e36 mm\u003c\/strong\u003e. While it may work with smaller corrected fields, you risk distorted stars in the guide sensor, which can degrade guiding accuracy.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eCan I use the ZWO ASI585MC-AIR without WiFi?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eWhile the primary control method is wireless via the ASIAIR app, the camera does have physical ports. You can connect accessories via its powered USB hub and transfer data from its \u003cstrong\u003e256 GB\u003c\/strong\u003e of internal storage. However, the core ASIAIR functions for session planning, plate solving, and live control are designed around the WiFi interface.\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\u003eSensor\u003c\/td\u003e\n\u003ctd\u003e1\/1.2\" Sony IMX585 BSI CMOS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResolution\u003c\/td\u003e\n\u003ctd\u003e3840 x 2160 (8.29 MP)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePixel Size\u003c\/td\u003e\n\u003ctd\u003e2.9 µm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSensor Dimensions\u003c\/td\u003e\n\u003ctd\u003e11.2 mm x 6.3 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSensor Diagonal\u003c\/td\u003e\n\u003ctd\u003e12.85 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBack Focus\u003c\/td\u003e\n\u003ctd\u003e12.5mm or 17.5mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePeak Quantum Efficiency (QE)\u003c\/td\u003e\n\u003ctd\u003e91%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFull Well Capacity\u003c\/td\u003e\n\u003ctd\u003e40ke-\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReadout Noise\u003c\/td\u003e\n\u003ctd\u003e0.7e- to 6.67e-\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCamera Type\u003c\/td\u003e\n\u003ctd\u003eColor, Cooled\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShutter Type\u003c\/td\u003e\n\u003ctd\u003eElectronic Rolling Shutter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGuide Sensor\u003c\/td\u003e\n\u003ctd\u003eSC2210 (1920x1080, 4µm pixels)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOnboard Storage\u003c\/td\u003e\n\u003ctd\u003e256 GB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eComputer Interface\u003c\/td\u003e\n\u003ctd\u003eWiFi\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSeries\u003c\/td\u003e\n\u003ctd\u003eZWO ASI585\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMPN\u003c\/td\u003e\n\u003ctd\u003eZWO ASI585MC-Air\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\"\u003eASI585MC-Air Wireless Smart Camera\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\"\u003eCamera Bag\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\"\u003eDC 1.5m Male-Female Extension Cable\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\"\u003eDC 1m Cable\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\"\u003eUSB 2.0 Cable (Type-A to Type-B, 0.5m)\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 2\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\"\u003eT2 Extender (21 mm)\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\"\u003eT2-M48 Extender (16.5 mm)\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\"\u003eM42-M48 Tilter (0 mm)\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\"\u003e1m Hook \u0026amp; Loop Strap\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\"\u003eQuick Guide\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\"\u003e2 mm M2.5 Hex Wrench\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\"\u003eExternal Antenna\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\"\u003ePacking List\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:\/\/www.zwoastro.com\/software\/\" 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\u003ca href=\"https:\/\/davidastro.com\/pages\/zwo-warranty-policy\" rel=\"noopener\" target=\"_blank\"\u003eZWO 2-Year Limited Warranty\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ZWO","offers":[{"title":"Default Title","offer_id":50016040517917,"sku":"ZWO-ASI585MC-AIR","price":1129.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/files\/ZWO-ASI585MC-AIR-Camera-1.jpg?v=1748461224"},{"product_id":"zwo-asi2600mm-air-wireless-smart-mono-camera","title":"ZWO ASI2600MM-AIR Wireless Smart Mono Camera","description":"\u003cul class=\"DAV-feature-list\"\u003e\n\u003cli\u003e26 MP APS-C Monochrome CMOS Sensor\u003c\/li\u003e\n\u003cli\u003eIntegrated ASIAIR Plus Control System\u003c\/li\u003e\n\u003cli\u003eBuilt-in Guide Camera\u003c\/li\u003e\n\u003cli\u003e256 GB Internal Storage\u003c\/li\u003e\n\u003cli\u003eWiFi and Bluetooth Connectivity\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\u003eZWO ASI2600MM-AIR Wireless Smart Mono Camera\u003c\/h2\u003e\n\u003cp\u003eThe ZWO ASI2600MM-AIR integrates a 26 MP APS-C format monochrome sensor with 3.76µm pixels, an ASIAIR control system, and a guide camera into a single device. Its back-illuminated Sony sensor achieves 91% peak quantum efficiency with read noise as low as 0.9e-, capturing faint signal with exceptional clarity. All images and data are stored directly to the 256 GB of onboard non-volatile memory, eliminating the need for a connected laptop.\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 3-in-1 System with 256 GB of Storage\u003c\/h3\u003e\n\u003cp\u003eThe ASI2600MM-AIR consolidates your main imaging camera, guide camera, and ASIAIR computer into one body, drastically simplifying your setup. This design reduces cable clutter from multiple USB and power lines down to a single power connection for the entire system. With 256 GB of high-speed internal storage, you can image for multiple nights without worrying about data transfer, while the integrated WiFi allows for complete remote control from a smartphone or tablet.\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\u003e26 MP Monochrome Performance at 91% QE\u003c\/h3\u003e\n\u003cp\u003eAt the core of the ASI2600MM-AIR is the Sony IMX571, a back-illuminated APS-C sensor renowned for its sensitivity. The 28.3 mm diagonal sensor provides a wide field of view, while the 3.76µm pixels offer high-resolution sampling on a wide range of telescopes. A peak Quantum Efficiency of 91% means the vast majority of photons hitting the sensor are converted to signal, which is critical for capturing faint nebulosity and galaxy details.\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\u003eLow Noise Floor: 0.9e- Read Noise \u0026amp; 50ke- Full Well\u003c\/h3\u003e\n\u003cp\u003eTwo-stage TEC cooling drops the sensor temperature to 30°C below ambient, enabling a remarkably low read noise floor of just 0.9e- to 4.2e-. This preserves faint details in your images, especially in narrowband exposures. The sensor's large 50ke- full well capacity ensures stars in dense fields remain unsaturated, preserving color and detail, and delivering high dynamic range across your entire frame.\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\u003eASI2600MM-AIR vs. ASI2600MM Pro\u003c\/h3\u003e\n\u003cp\u003eThe ASI2600MM-AIR is an integrated system, while the ASI2600MM Pro is a dedicated camera. Both share the exact same high-performance 26 MP Sony IMX571 monochrome sensor, cooling, and core imaging capabilities.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eZWO ASI2600MM Pro:\u003c\/strong\u003e As a standalone camera, it offers modularity for imagers who already own an ASIAIR, a separate guide camera, and prefer a component-based setup. It requires separate purchases and connections for control and guiding.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eZWO ASI2600MM-AIR:\u003c\/strong\u003e This model is a complete, self-contained imaging solution. It includes the ASIAIR control system, an integrated guide camera, and 256 GB of internal storage, eliminating the need for those separate components and their associated cables.\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\u003eIntegrated Guiding over a Full-Frame Image Circle\u003c\/h3\u003e\n\u003cp\u003eThe ASI2600MM-AIR features a guide sensor built directly into the camera body, positioned to pick off stars from the periphery of the main optical path. This built-in design eliminates the complexity, weight, and potential flexure of a separate off-axis guider (OAG) or guide scope. The guide sensor focus is independently adjustable, ensuring you can achieve sharp guide stars and a sharp primary image simultaneously. A telescope that illuminates a full-frame (44mm) image circle is recommended.\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 advantage of the ZWO ASI2600MM-AIR over a separate camera and ASIAIR?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe primary advantage is \u003cstrong\u003eintegration\u003c\/strong\u003e. The ASI2600MM-AIR combines the camera, guide camera, and ASIAIR computer into a single unit. This drastically reduces cable management, potential points of failure, and setup time, creating a more reliable and streamlined imaging rig with 256 GB of built-in storage.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eHow does the integrated guider on the ASI2600MM-AIR work?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe ASI2600MM-AIR has a second, smaller sensor located inside the camera body, off the main imaging axis. It samples stars from the edge of your telescope's corrected image circle, functioning like an internal off-axis guider. This eliminates the need for a separate guide scope or OAG, and its focus can be adjusted independently of the main sensor to ensure sharp guide stars.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat telescope is a good match for the ASI2600MM-AIR's 3.76µm pixels?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe 3.76µm pixels are versatile and pair well with a wide range of short-to-medium focal length telescopes. For optimal sampling under typical seeing conditions (1.5-2.5 arcseconds), telescopes with a focal length between \u003cstrong\u003e750mm and 1300mm\u003c\/strong\u003e are an excellent match. Shorter refractors will produce a very wide field of view, while longer focal lengths can still work well in locations with excellent seeing.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eCan the ASI2600MM-AIR capture the entire Andromeda Galaxy (M31) in one frame?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eYes, with the right telescope. The APS-C sensor (23.5mm x 15.7mm) is large enough to frame the entirety of the Andromeda Galaxy (M31). To do so, you would need a wide-field telescope with a focal length of approximately \u003cstrong\u003e300mm to 400mm\u003c\/strong\u003e.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eDoes the ZWO ASI2600MM-AIR require external power?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eYes. The camera, internal computer, and TEC cooling system require a 12V DC power source. While it simplifies data and control cables, a stable power supply is necessary for operation. The camera body includes 12V DC output ports to power other accessories like a filter wheel or electronic focuser.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eHow do I get images off the ASI2600MM-AIR's 256 GB internal storage?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eYou can transfer images wirelessly from the ASIAIR app to your phone or tablet. For large data transfers, you can connect a computer directly to the camera's USB-C port to access the 256 GB internal storage as if it were an external drive, allowing for fast and efficient offloading of your raw files.\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\u003eSensor\u003c\/td\u003e\n\u003ctd\u003eSony IMX571 BSI CMOS (Monochrome)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSensor Size\u003c\/td\u003e\n\u003ctd\u003eAPS-C (23.5mm x 15.7mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSensor Diagonal\u003c\/td\u003e\n\u003ctd\u003e28.3 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResolution\u003c\/td\u003e\n\u003ctd\u003e6248 x 4176 (26 MP)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePixel Size\u003c\/td\u003e\n\u003ctd\u003e3.76 µm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eQuantum Efficiency (Peak)\u003c\/td\u003e\n\u003ctd\u003e91%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFull Well Capacity\u003c\/td\u003e\n\u003ctd\u003e50ke-\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRead Noise\u003c\/td\u003e\n\u003ctd\u003e0.9e- to 4.2e-\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCooling\u003c\/td\u003e\n\u003ctd\u003eCooled, Two-Stage TEC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShutter Type\u003c\/td\u003e\n\u003ctd\u003eElectronic Rolling Shutter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eComputer Interface\u003c\/td\u003e\n\u003ctd\u003eWiFi\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOnboard Storage\u003c\/td\u003e\n\u003ctd\u003e256 GB Non-Volatile Memory\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIncludes Guide Sensor?\u003c\/td\u003e\n\u003ctd\u003eYes (SC2210, 1920 x 1080)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIncludes Off-Axis Guider?\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSKU\u003c\/td\u003e\n\u003ctd\u003eZWO-ASI2600MM-AIR\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSeries\u003c\/td\u003e\n\u003ctd\u003eZWO ASI2600 Air\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\"\u003eASI2600MM-AIR Camera Body\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\"\u003eM54-M54 21mm Extender\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\"\u003eM54-M54 16.5mm Extender\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\"\u003eM54-M48 Adapter Ring\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\"\u003e12V DC Power Cable (1m)\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 2\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\"\u003e12V DC Extension Cable (1.5m)\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\"\u003eUSB-A to USB-B Cable (0.5m)\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 2\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\"\u003eCable Strap\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\"\u003eM2.5 Hex Wrench\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\"\u003eQuick Start Guide\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\"\u003eExternal Antenna\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:\/\/www.zwoastro.com\/software\/\" 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\u003ca href=\"https:\/\/davidastro.com\/pages\/zwo-warranty-policy\" rel=\"noopener\" target=\"_blank\"\u003eZWO 2-Year Limited Warranty\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ZWO","offers":[{"title":"Default Title","offer_id":50016043860253,"sku":"ZWO-ASI2600MM-AIR","price":3499.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/files\/ZWO-ASI2600MC-AIR-1.jpg?v=1724096443"},{"product_id":"zwo-asi2600mc-pro-v2-cooled-color-camera","title":"ZWO ASI2600MC Pro V2 Cooled Color Camera","description":"\u003cul class=\"DAV-feature-list\"\u003e\n\u003cli\u003e26.1 Megapixel APS-C Color Sensor\u003c\/li\u003e\n\u003cli\u003eTwo-Stage TEC Cooling to -35°C Below Ambient\u003c\/li\u003e\n\u003cli\u003e16-Bit ADC with 73ke Full Well Capacity\u003c\/li\u003e\n\u003cli\u003eZero Amplifier Glow Circuitry\u003c\/li\u003e\n\u003cli\u003e512MB DDR3 Image Buffer\u003c\/li\u003e\n\u003cli\u003eUSB 3.0 Interface with Max 14.3 FPS\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\u003eZWO ASI2600MC Pro USB3 Cooled Color Camera (2025)\u003c\/h2\u003e\n\u003cp\u003eThe ZWO ASI2600MC Pro (2025) captures deep-sky objects with its 26.1 MP APS-C format Sony sensor. Its back-illuminated architecture and 3.76µm pixels achieve over 80% peak quantum efficiency, capturing faint signal with minimal noise. With a native 16-bit ADC and readout noise as low as 1.0e, you preserve the full 73ke well depth for immense dynamic range in every frame. This updated model quadruples the data rate to 14.3 FPS, ensuring smooth live views and faster focusing 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\u003eAPS-C Sony Sensor with 26.1 MP Resolution\u003c\/h3\u003e\n\u003cp\u003eThe heart of the ASI2600MC Pro is the back-illuminated Sony IMX571 sensor, featuring a 6248 x 4176 pixel array that frames large targets like the Andromeda Galaxy (M31) or the Veil Nebula complex with high resolution. The 3.76µm pixels are an ideal match for a wide range of refractors and reflectors, resolving fine detail without requiring extreme focal lengths. As a one-shot color camera, it captures full-color images without the complexity of filter wheels, making it an efficient choice for acquiring deep-sky data.\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\u003eTwo-Stage TEC Cooling to -35°C Below Ambient\u003c\/h3\u003e\n\u003cp\u003eTo isolate faint signal from thermal noise, the ASI2600MC Pro uses a robust two-stage thermoelectric cooling system. This cooler creates a thermal delta of up to -35°C below the ambient air temperature, drastically reducing dark current during long exposures. The result is cleaner, higher-contrast subframes that require less aggressive processing and make calibration with dark frames more effective. An integrated anti-dew heater on the protective window prevents frost or condensation from forming, even on humid nights.\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\u003e16-Bit ADC and 73ke Full Well Capacity\u003c\/h3\u003e\n\u003cp\u003eThis camera captures data with a 16-bit Analog-to-Digital Converter (ADC), producing a range of 65,536 grayscale levels. Combined with a deep full well capacity of 73ke, the sensor preserves subtle color and brightness gradations in both faint nebulosity and bright star cores within the same exposure. This high dynamic range is critical for rendering smooth transitions in objects like the Orion Nebula (M42), from the bright Trapezium stars to the faintest outer gas clouds, without saturation.\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\u003eASI2600MC Pro (2025) vs. Original: Over 14 FPS\u003c\/h3\u003e\n\u003cp\u003eThis 2025 version directly addresses the slower data transfer of its predecessor, increasing the maximum full-frame rate from 3.51 FPS to 14.3 FPS. While this is still not intended for high-speed planetary imaging, the faster rate makes a significant practical difference during setup and focusing. You get a much smoother, near-real-time live view, which makes composing your target and achieving critical focus faster and more intuitive.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFull Well Capacity:\u003c\/strong\u003e Increased from 50ke to 73ke, allowing for longer sub-exposures on bright targets without saturating stars.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMax Frame Rate:\u003c\/strong\u003e Increased from 3.51 FPS to 14.3 FPS for a more responsive live view experience.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eZero Amp Glow:\u003c\/strong\u003e Unchanged from the original, the ASI2600MC Pro series incorporates a circuit that eliminates amplifier glow. Dark frames are still recommended to calibrate thermal noise and hot pixels.\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\u003eReliable Data Transfer with 512MB DDR3 Buffer\u003c\/h3\u003e\n\u003cp\u003eTo prevent dropped frames or data corruption during image download, the ASI2600MC Pro includes an internal 512MB DDR3 memory buffer. This buffer ensures stable data transmission from the camera to your computer over the USB 3.0 interface, even during long imaging sequences. The camera body provides a native back focus of 17.5mm and includes M42 and M48 extenders to easily achieve the standard 55mm spacing required by most correctors and reducers.\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 makes the ASI2600MC Pro a premier deep-sky camera?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe ZWO ASI2600MC Pro combines three critical features for deep-sky imaging: a large, high-resolution \u003cstrong\u003eAPS-C sensor (26.1 MP)\u003c\/strong\u003e, powerful \u003cstrong\u003etwo-stage TEC cooling (-35°C delta)\u003c\/strong\u003e for low noise, and a \u003cstrong\u003e16-bit ADC\u003c\/strong\u003e with a \u003cstrong\u003e73ke full well\u003c\/strong\u003e for massive dynamic range. This combination allows you to capture clean, detailed, and vibrant images of faint nebulae and galaxies.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eHow does the ASI2600MC Pro perform on large targets like the North America Nebula (NGC 7000) with an f\/5 refractor?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe camera's large 23.5mm x 15.7mm APS-C sensor is ideal for framing enormous emission nebulae like NGC 7000. Paired with a short focal length f\/5 refractor, you can capture the entire nebula and the adjacent Pelican Nebula (IC 5070) in a single frame, making it perfect for creating wide-field mosaics and compositions.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat are the power requirements for the ZWO ASI2600MC Pro?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe ASI2600MC Pro requires an external \u003cstrong\u003e12V @ 3A\u003c\/strong\u003e power supply to operate the sensor, cooling system, and anti-dew heater. The camera does not run on USB power alone. A DC power port (5.5mm x 2.1mm, center positive) is located on the camera body, but a power adapter is not included in the box.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eIs the ZWO ASI2600MC Pro compatible with ASIAIR, N.I.N.A., or Sequence Generator Pro?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eYes, the ASI2600MC Pro is fully compatible with ZWO's ASIAIR devices. It also works seamlessly with all major third-party acquisition software on Windows, Linux, and Mac OSX via the appropriate ASCOM or native drivers, including popular platforms like N.I.N.A. and SGP.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eIs the 14.3 FPS of the ASI2600MC Pro fast enough for imaging Jupiter with an 8\" SCT?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eWhile you can image planets, the ASI2600MC Pro is not designed for it. The large 26.1 MP sensor limits the full-frame rate to 14.3 FPS, which is too slow to effectively \"freeze\" atmospheric seeing, the technique used in modern planetary imaging. For targets like Jupiter, a dedicated planetary camera with a smaller sensor and frame rates over 100 FPS will produce significantly better results.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eHow do I achieve 55mm back focus with the ASI2600MC Pro?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe camera has a native back focus of \u003cstrong\u003e17.5mm\u003c\/strong\u003e. The box includes a \u003cstrong\u003e21mm extender\u003c\/strong\u003e and a \u003cstrong\u003e16.5mm extender\u003c\/strong\u003e. By attaching these to the camera, you reach the standard 55mm back focus distance (17.5 + 21 + 16.5 = 55mm) required by most field flatteners and coma correctors.\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\u003eSensor\u003c\/td\u003e\n\u003ctd\u003eAPS-C Sony IMX571 BSI CMOS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResolution\u003c\/td\u003e\n\u003ctd\u003e6248 x 4176 (26.1 MP)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePixel Size\u003c\/td\u003e\n\u003ctd\u003e3.76 µm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSensor Dimensions\u003c\/td\u003e\n\u003ctd\u003e23.5 mm x 15.7 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSensor Diagonal\u003c\/td\u003e\n\u003ctd\u003e28.3 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eQuantum Efficiency (Peak)\u003c\/td\u003e\n\u003ctd\u003e\u0026gt;80%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFull Well Capacity\u003c\/td\u003e\n\u003ctd\u003e73ke\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReadout Noise\u003c\/td\u003e\n\u003ctd\u003e1.0e - 3.3e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eADC\u003c\/td\u003e\n\u003ctd\u003e16-bit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCooling\u003c\/td\u003e\n\u003ctd\u003eTwo-Stage TEC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCooling Delta\u003c\/td\u003e\n\u003ctd\u003e-35°C below ambient\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAmp Glow Control\u003c\/td\u003e\n\u003ctd\u003eZero Amplifier Glow\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eImage Buffer\u003c\/td\u003e\n\u003ctd\u003e512MB DDR3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax Frame Rate\u003c\/td\u003e\n\u003ctd\u003e14.3 FPS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eExposure Range\u003c\/td\u003e\n\u003ctd\u003e32 µs to 2000 s\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShutter Type\u003c\/td\u003e\n\u003ctd\u003eElectronic Rolling Shutter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBack Focus\u003c\/td\u003e\n\u003ctd\u003e17.5 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eData Interface\u003c\/td\u003e\n\u003ctd\u003eUSB 3.0 \/ USB 2.0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTelescope Connection\u003c\/td\u003e\n\u003ctd\u003eM42x0.75\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCamera Window\u003c\/td\u003e\n\u003ctd\u003eIR Cut\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAnti-Dew Heater\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Requirement\u003c\/td\u003e\n\u003ctd\u003e12V @ 3A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDiameter\u003c\/td\u003e\n\u003ctd\u003e90 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOS Compatibility\u003c\/td\u003e\n\u003ctd\u003eWindows, Linux, Mac OSX\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCamera Series\u003c\/td\u003e\n\u003ctd\u003eZWO ASI2600 Pro\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eROI Support\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGuide Sensor\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e-5°C to 50°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage Temperature\u003c\/td\u003e\n\u003ctd\u003e-10°C to 60°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Humidity\u003c\/td\u003e\n\u003ctd\u003e0% to 80%\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\"\u003eASI2600MC Pro Camera Body\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\"\u003ePadded Camera Bag\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\"\u003eQuick Guide\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\"\u003eUSB 3.0 Cable (2m)\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\"\u003eUSB 2.0 Cable (0.5m)\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 2\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\"\u003eM42-M48 16.5mm Extender\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\"\u003eM42-M42 21mm Extender\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\"\u003eM48-M42 Adapter\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\"\u003e2\" Cover\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\"\u003eHexagon Wrench\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:\/\/www.zwoastro.com\/software\/\" 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\u003ca href=\"https:\/\/davidastro.com\/pages\/zwo-warranty-policy\" rel=\"noopener\" target=\"_blank\"\u003eZWO 2-Year Limited Warranty\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ZWO","offers":[{"title":"Default Title","offer_id":50399245730077,"sku":"ZWO-ASI2600MC-P25","price":2119.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/files\/ZWO-ASI2600MC-Pro-V2-Camera-1.jpg?v=1758933419"},{"product_id":"zwo-asi2600mm-pro-v2-cooled-mono-camera","title":"ZWO ASI2600MM Pro V2 Cooled Mono Camera","description":"\u003cul class=\"DAV-feature-list\"\u003e\n\u003cli\u003e26.1 Megapixel APS-C Sony IMX571 Mono Sensor\u003c\/li\u003e\n\u003cli\u003e3.76µm Pixel Size\u003c\/li\u003e\n\u003cli\u003e91% Peak Quantum Efficiency\u003c\/li\u003e\n\u003cli\u003eZero Amplifier Glow Circuitry\u003c\/li\u003e\n\u003cli\u003e512MB DDR3 Image Buffer\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\u003eZWO ASI2600MM Pro V2 Cooled Mono Camera\u003c\/h2\u003e\n\u003cp\u003eThe ZWO ASI2600MM Pro V2 sets the standard for deep-sky imaging with its back-illuminated 26.1 MP Sony IMX571 APS-C sensor, delivering 91% peak quantum efficiency for maximum light gathering. Its 3.76µm pixels resolve fine detail in distant galaxies, while the native 16-bit ADC and 73ke full well capacity capture immense dynamic range in a single frame. The integrated 512MB DDR3 buffer ensures stable data transfer at up to 14.3 FPS over USB 3.0, and a two-stage TEC cooler drops sensor temperature to 35°C below ambient, virtually eliminating thermal noise.\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\u003eAPS-C Sensor with 91% Quantum Efficiency\u003c\/h3\u003e\n\u003cp\u003eThe core of the ASI2600MM Pro is its monochrome Sony IMX571 sensor, which combines a large 28.3 mm diagonal with 26.1 megapixels of resolution. This back-illuminated (BSI) design places the sensor wiring behind the photodiodes, maximizing photon collection to achieve a peak QE of 91%. For you, this means shorter total integration times to reveal faint structures like the outer dust lanes of the Andromeda Galaxy (M31) or faint H-alpha jets in nebulae.\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\u003e16-bit ADC and 73ke Full Well Depth\u003c\/h3\u003e\n\u003cp\u003eTrue 16-bit analog-to-digital conversion gives you 65,536 distinct tonal values, a massive leap from 12-bit or 14-bit cameras. Paired with a deep 73,000 electron full well capacity, the ASI2600MM Pro V2 captures smooth gradients and avoids saturating bright stars in dense fields like the Hercules Cluster (M13). This high dynamic range allows you to preserve detail in both the brilliant core and the faint outer tendrils of the Orion Nebula (M42) within the same sub-exposure.\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\u003eZero Amp Glow \u0026amp; TEC Cooling to 35°C Below Ambient\u003c\/h3\u003e\n\u003cp\u003eZWO's hardware-level circuitry completely eliminates amplifier glow, a common artifact that brightens corners of long exposures. This means your calibration workflow is simpler, since dark frames no longer have to model a non-uniform glow. The two-stage TEC cooler aggressively reduces thermal noise by dropping the sensor temperature to 35°C below ambient, ensuring your long-exposure images are clean and dominated by signal, not noise.\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\u003eASI2600MM Pro V2 vs. Original: 4x Faster Frame Rate\u003c\/h3\u003e\n\u003cp\u003eThe V2 revision of the ASI2600MM Pro focuses on a critical electronic upgrade: data throughput. While both cameras share the exceptional Sony IMX571 sensor, the V2 achieves a maximum full-resolution frame rate of 14.3 FPS, a more than 4x increase over the original model's 3.51 FPS. This boost, enabled by refined internal electronics, makes the V2 significantly more capable for high-speed applications like lunar or solar mosaics, while also speeding up focus and framing routines for deep-sky imaging.\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\u003eReliable Data Transfer with a 512MB Buffer\u003c\/h3\u003e\n\u003cp\u003eTo handle the massive 26.1 MP files without issue, the ASI2600MM Pro V2 includes a 512MB DDR3 memory buffer. This buffer acts as a temporary storage space, preventing dropped frames or data corruption that can occur from USB port bandwidth limitations, especially when running other accessories. The camera connects via a USB 3.0 interface for the fastest possible transfer speeds and requires a stable 12V @ 3A power supply to run the sensor, cooling, and anti-dew heater.\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 advantage of the ZWO ASI2600MM Pro V2's monochrome sensor?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eA monochrome sensor, like the one in the ASI2600MM Pro V2, is significantly more sensitive to light than a color sensor because it doesn't have a Bayer filter matrix blocking photons. This results in higher resolution and the ability to capture fainter detail. It also gives you complete control over color data by shooting through separate LRGB or narrowband filters, which is the standard for advanced astrophotography.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eHow does the Zero Amp Glow feature on the ASI2600MM Pro V2 simplify image processing?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eAmplifier glow is a source of noise caused by heat from the sensor's electronics, which typically shows up as a brightening in the corners of an image. The \u003cstrong\u003eZero Amp Glow\u003c\/strong\u003e technology in the ASI2600MM Pro V2 is a hardware-level solution that prevents this glow from ever being recorded. This makes image calibration much easier because your dark frames will perfectly subtract thermal noise without needing to deal with the non-uniform glow, resulting in cleaner final images.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat do I need to power the ZWO ASI2600MM Pro V2 correctly?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe ASI2600MM Pro V2 requires an external \u003cstrong\u003e12V @ 3A power supply\u003c\/strong\u003e with a 5.5x2.1mm center-positive plug. This power is necessary to run the TEC cooling system, the anti-dew heater, and the camera's internal electronics. The camera cannot be powered by the USB 3.0 port alone.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eIs the ASI2600MM Pro V2's electronic rolling shutter a problem for deep-sky imaging?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eNo, an electronic rolling shutter is perfectly suited for deep-sky astrophotography. The potential for distortion from a rolling shutter only occurs with very fast-moving objects relative to the exposure time. Since deep-sky objects are effectively stationary and exposures are seconds or minutes long, a rolling shutter produces no negative effects and is standard for modern, low-noise CMOS sensors.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eHow does the ASI2600MM Pro V2's 3.76µm pixel size pair with an 80mm f\/6 refractor for imaging the Andromeda Galaxy (M31)?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eAn 80mm f\/6 refractor has a focal length of 480mm. With the ASI2600MM Pro V2's \u003cstrong\u003e3.76µm pixels\u003c\/strong\u003e, this combination yields an image scale of 1.62 arcseconds per pixel. This is an excellent sampling rate for average seeing conditions (2-4 arcseconds), allowing you to capture sharp, well-defined details across the full expanse of large targets like the Andromeda Galaxy (M31) or the North America Nebula (NGC 7000).\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eCan I use the ZWO ASI2600MM Pro V2 for planetary imaging with my 11\" f\/10 SCT?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eWhile the ASI2600MM Pro V2 is primarily a deep-sky camera, it is capable of planetary imaging. Its large sensor is not ideal, but you can use its \u003cstrong\u003eRegion of Interest (ROI)\u003c\/strong\u003e feature to select a small portion of the sensor centered on the planet. This dramatically increases the frame rate beyond the full-frame 14.3 FPS, allowing you to capture thousands of frames quickly for lucky imaging. For optimal planetary work, however, a dedicated planetary camera with smaller pixels is usually recommended.\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\u003eSensor\u003c\/td\u003e\n\u003ctd\u003eAPS-C Sony IMX571 BSI CMOS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResolution\u003c\/td\u003e\n\u003ctd\u003e6248 x 4176 (26.1 MP)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePixel Size\u003c\/td\u003e\n\u003ctd\u003e3.76µm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSensor Dimensions\u003c\/td\u003e\n\u003ctd\u003e23.5mm x 15.7mm (28.3mm Diagonal)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eQuantum Efficiency (Peak)\u003c\/td\u003e\n\u003ctd\u003e91%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBit Depth\u003c\/td\u003e\n\u003ctd\u003e16-bit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFull Well Capacity\u003c\/td\u003e\n\u003ctd\u003e73ke\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRead Noise\u003c\/td\u003e\n\u003ctd\u003e1.0e - 3.3e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCooling\u003c\/td\u003e\n\u003ctd\u003eTwo-Stage TEC, 35°C below ambient\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAmp Glow Control\u003c\/td\u003e\n\u003ctd\u003eZero Amplifier Glow\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShutter Type\u003c\/td\u003e\n\u003ctd\u003eElectronic Rolling Shutter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Frame Rate\u003c\/td\u003e\n\u003ctd\u003e14.3 FPS at full resolution\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eExposure Range\u003c\/td\u003e\n\u003ctd\u003e32μs - 2000s\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eImage Buffer\u003c\/td\u003e\n\u003ctd\u003e512MB DDR3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAnti-Dew Heater\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBack Focus\u003c\/td\u003e\n\u003ctd\u003e17.5mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eData Interface\u003c\/td\u003e\n\u003ctd\u003eUSB 3.0 \/ USB 2.0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTelescope Connection\u003c\/td\u003e\n\u003ctd\u003eM42x0.75\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCamera Body Diameter\u003c\/td\u003e\n\u003ctd\u003e90 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Requirement\u003c\/td\u003e\n\u003ctd\u003e12V @ 3A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e-5°C to 50°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage Temperature\u003c\/td\u003e\n\u003ctd\u003e-10°C to 60°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Humidity\u003c\/td\u003e\n\u003ctd\u003e0% to 80%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOS Compatibility\u003c\/td\u003e\n\u003ctd\u003eWindows, Linux, Mac OSX\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCamera Series\u003c\/td\u003e\n\u003ctd\u003eZWO ASI2600 Pro\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\"\u003eASI2600MM Pro Camera Body (2025)\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\"\u003e2\" Dust Cap\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\"\u003eM42-M48 Extender (16.5 mm)\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\"\u003eM42 Extender (21 mm)\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\"\u003eHex Key (Allen Wrench)\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\"\u003eM42M-M48F Adapter\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\"\u003eUSB 2.0 Cables (1.6 ft)\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 2\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\"\u003eUSB 3.0 Cable (6.5 ft)\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\"\u003eQuick Guide\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\"\u003eCamera Bag\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:\/\/www.zwoastro.com\/software\/\" 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\u003ca href=\"https:\/\/davidastro.com\/pages\/zwo-warranty-policy\" rel=\"noopener\" target=\"_blank\"\u003eZWO 2-Year Limited Warranty\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ZWO","offers":[{"title":"Default Title","offer_id":50399291048221,"sku":"ZWO-ASI2600MM-P25","price":2819.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/files\/ZWO-ASI2600MC-Pro-V2-Camera-1.jpg?v=1758933419"},{"product_id":"zwo-asi662mm-mono","title":"ZWO ASI662MM Mono","description":"\u003cul class=\"DAV-feature-list\"\u003e\n\u003cli\u003e2.1 Megapixel Sony IMX662 Monochrome Sensor\u003c\/li\u003e\n\u003cli\u003e2.9µm Pixel Size\u003c\/li\u003e\n\u003cli\u003e91% Peak Quantum Efficiency\u003c\/li\u003e\n\u003cli\u003e107.6 FPS at Full 1920x1080 Resolution\u003c\/li\u003e\n\u003cli\u003eZero Amplifier Glow Circuitry\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\u003eZWO ASI662MM Monochrome Camera\u003c\/h2\u003e\n\u003cp\u003eThe ZWO ASI662MM combines the Sony IMX662's 91% peak quantum efficiency with an extremely low 0.8e read noise, capturing faint planetary and lunar details with exceptional clarity. Its 2.1 MP sensor with 2.9µm pixels achieves a maximum frame rate of 107.6 FPS over USB 3.0, while the large 38.2ke full well capacity prevents bright features from saturating. A 256MB DDR3 buffer ensures stable, drop-free data transfer during high-speed video capture.\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\u003eSony IMX662 Sensor: 91% QE and 38.2ke Full Well\u003c\/h3\u003e\n\u003cp\u003eThe core of the ASI662MM is its back-illuminated Sony sensor, which achieves a 91% peak QE, making it extraordinarily sensitive to faint light. This monochrome design utilizes every photon hitting its 1920 x 1080 pixel array. The sensor's 38.2ke full well capacity is more than three times larger than previous generations, allowing you to capture extreme brightness variations, from Jupiter's equatorial bands to its dimmer polar regions, in a single exposure without clipping highlights.\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\u003eZero Amp Glow \u0026amp; 256MB DDR3 Buffer\u003c\/h3\u003e\n\u003cp\u003eZWO engineered the ASI662MM with a circuit design that produces zero amplifier glow, a common source of noise in uncooled CMOS cameras. This eliminates the need for dark frame subtraction to remove corner glow, simplifying your image processing workflow. To handle the data from its high-speed 107.6 FPS capture rate, a 256MB DDR3 buffer provides a stable, high-speed data cache that prevents dropped frames and ensures consistent transfer to your computer.\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\u003eASI662MM vs. ASI462MM: A Generational Leap in Planetary Imaging\u003c\/h3\u003e\n\u003cp\u003eWhile the ASI462MM remains an excellent camera known for its infrared sensitivity, the ASI662MM represents a significant step forward for imaging in the visible spectrum. The primary advantage of the ASI462MM is its response deep into the IR, which can be beneficial for cutting through atmospheric turbulence when imaging planets with a methane filter. However, for standard LRGB planetary work, the ASI662MM's specifications are superior across the board.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFull Well Capacity:\u003c\/strong\u003e The ASI662MM's 38.2ke full well is dramatically larger than the 11.2ke of the ASI462MM. This gives you far greater dynamic range, preventing the bright cores of planets and lunar features from blowing out while still capturing subtle albedo details.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRead Noise:\u003c\/strong\u003e At 0.8e, the ASI662MM's read noise is very low (the ASI462MM reaches 0.47e in HCG mode), keeping a clean signal-to-noise ratio, especially during short exposures used in lucky imaging.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAmp Glow:\u003c\/strong\u003e The ASI662MM has zero amplifier glow, a persistent artifact on the ASI462MM that requires calibration frames to remove.\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\u003eUncooled Design for High-Speed Imaging and Guiding\u003c\/h3\u003e\n\u003cp\u003eThe ASI662MM's uncooled design keeps its weight down to just 0.28 lb., making it an ideal choice for planetary imaging where active cooling is unnecessary for short video captures. This high sensitivity and low read noise also make it a capable autoguider. As an uncooled camera, thermal noise will build up on multi-second guide exposures, but for the vast majority of guiding scenarios where exposure times are under 5 seconds, the camera's raw sensitivity delivers sharp, consistent tracking.\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\u003eConnectivity: 12.5mm Back Focus and Standard Ports\u003c\/h3\u003e\n\u003cp\u003eThe ASI662MM is built for easy integration into any imaging train. It uses a standard M42 thread for direct connection and includes a 1.25\" nosepiece for use in standard focusers or filter wheels. The native back focus of 12.5mm is a critical distance for correct spacing with various accessories.\n\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eUSB 3.0 Interface:\u003c\/strong\u003e Provides the 5Gb bandwidth necessary to run the camera at its maximum 107.6 FPS frame rate.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eST-4 Guide Port:\u003c\/strong\u003e Allows for direct connection to a telescope mount for autoguiding, bypassing the need for pulse guiding via a computer.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eM42x0.75 Threads:\u003c\/strong\u003e The standard T-thread interface ensures compatibility with a vast ecosystem of adapters, filter wheels, and off-axis guiders.\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\"\u003eHow does the ASI662MM perform on Jupiter with an 8\" f\/10 SCT?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe ZWO ASI662MM is an excellent match for an 8\" f\/10 SCT for imaging Jupiter. The camera's 2.9µm pixels are best sampled at a focal ratio between f\/14.5 and f\/20.3. Using a 1.5x or 2x Barlow lens with your SCT will place the system squarely in this optimal range, allowing you to resolve fine details like the Great Red Spot and intricate cloud bands.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eCan I use the ASI662MM for imaging craters along the Moon's terminator with a 4\" refractor?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eAbsolutely. The ZWO ASI662MM's high sensitivity and high frame rate are perfect for lunar imaging. The large 38.2ke full well capacity is a major advantage here, as it can handle the extreme contrast between the brightly lit crater rims and the deep shadows on the terminator without saturating the highlights. The 1920x1080 resolution is well-suited to capturing wide mosaics of the lunar surface with a 4\" refractor.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhy should I choose the ASI662MM over the older ASI462MM?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eFor most planetary, lunar, and solar imaging, the ZWO ASI662MM is the superior choice. Its key advantages are a \u003cstrong\u003emuch larger full well capacity (38.2ke vs. 11.2ke)\u003c\/strong\u003e for better dynamic range, \u003cstrong\u003every low read noise (0.8e)\u003c\/strong\u003e, and \u003cstrong\u003ezero amplifier glow\u003c\/strong\u003e. The only scenario where the ASI462MM holds an advantage is for imaging in very specific near-infrared wavelengths, like methane band imaging, due to its exceptional IR sensitivity.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat does \"Zero Amp Glow\" on the ASI662MM mean for my workflow?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eZero Amplifier Glow means the camera's internal circuitry does not create a bright gradient or glow at the edge of the sensor, even on longer exposures. For the ZWO ASI662MM, this simplifies your processing significantly because you don't need to shoot and subtract dark frames to remove this specific artifact, resulting in cleaner raw data from the start.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eIs the ASI662MM a good choice for an autoguiding camera?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eYes, the ZWO ASI662MM is a very capable autoguiding camera due to its high sensitivity and low read noise. It can detect faint guide stars with very short exposures (typically 1-3 seconds). As it is an uncooled camera, you may see thermal noise accumulate on guide exposures longer than 5-10 seconds, but for most guiding applications, its performance is excellent.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat software do I need to use the ZWO ASI662MM?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eTo use the ZWO ASI662MM, you will need to download the latest drivers from the ZWO website. It is compatible with most popular capture software like SharpCap, FireCapture, and N.I.N.A. through its native or ASCOM drivers. ZWO also provides its own free software suite, ASIStudio, which includes tools for planetary capture, deep-sky imaging, and live stacking.\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\u003eSensor\u003c\/td\u003e\n\u003ctd\u003e1\/2.8\" Sony IMX662 BSI CMOS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResolution\u003c\/td\u003e\n\u003ctd\u003e1920 x 1080 (2.1 MP)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePixel Size\u003c\/td\u003e\n\u003ctd\u003e2.9µm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSensor Dimensions\u003c\/td\u003e\n\u003ctd\u003e5.6mm x 3.1mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSensor Diagonal\u003c\/td\u003e\n\u003ctd\u003e6.45mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eQuantum Efficiency (Peak)\u003c\/td\u003e\n\u003ctd\u003e91%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFull Well Capacity\u003c\/td\u003e\n\u003ctd\u003e38.2ke-\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRead Noise\u003c\/td\u003e\n\u003ctd\u003e0.8e-\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax Frame Rate\u003c\/td\u003e\n\u003ctd\u003e107.6 FPS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAmp Glow Control\u003c\/td\u003e\n\u003ctd\u003eZero Amplifier Glow\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShutter Type\u003c\/td\u003e\n\u003ctd\u003eElectronic Rolling Shutter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eExposure Range\u003c\/td\u003e\n\u003ctd\u003e32µs to 2000s\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBit Depth\u003c\/td\u003e\n\u003ctd\u003e12-bit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eImage Buffer\u003c\/td\u003e\n\u003ctd\u003e256MB DDR3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eROI Support\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInterface\u003c\/td\u003e\n\u003ctd\u003eUSB 3.0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGuide Port\u003c\/td\u003e\n\u003ctd\u003eST-4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBack Focus\u003c\/td\u003e\n\u003ctd\u003e12.5mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTelescope Connection\u003c\/td\u003e\n\u003ctd\u003eM42x0.75 \/ 1.25\" Nosepiece\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCamera Window\u003c\/td\u003e\n\u003ctd\u003eAR\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCamera Type\u003c\/td\u003e\n\u003ctd\u003eUncooled Monochrome\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.28 lb\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWorking Temperature\u003c\/td\u003e\n\u003ctd\u003e-5℃ to 50℃\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage Temperature\u003c\/td\u003e\n\u003ctd\u003e-20℃ to 60℃\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWorking Relative Humidity\u003c\/td\u003e\n\u003ctd\u003e20% to 80%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOS Compatibility\u003c\/td\u003e\n\u003ctd\u003eWindows, Mac, Linux\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\"\u003eZWO ASI662MM Monochrome Camera\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\"\u003e1.25\" Cover\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\"\u003e1.25\" Nosepiece\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\"\u003eUSB 3.0 Cable (2m)\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\"\u003eST4 Cable\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\"\u003eQuick Start Guide\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:\/\/www.zwoastro.com\/software\/\" 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\u003ca href=\"https:\/\/davidastro.com\/pages\/zwo-warranty-policy\" rel=\"noopener\" target=\"_blank\"\u003eZWO 2-Year Limited Warranty\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ZWO","offers":[{"title":"Default Title","offer_id":50638694220061,"sku":"ZWO-ASI662MM","price":419.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/files\/ZWO-ASI662MM-Mono-1.jpg?v=1763566764"},{"product_id":"zwo-asi6200mm-pro-v2-mono","title":"ZWO ASI6200MM Pro V2 Mono","description":"\u003cul class=\"DAV-feature-list\"\u003e\n\u003cli\u003e61.2 Megapixel Full-Frame Sony IMX455 Monochrome Sensor\u003c\/li\u003e\n\u003cli\u003e3.76µm Pixel Size\u003c\/li\u003e\n\u003cli\u003e91% Peak Quantum Efficiency\u003c\/li\u003e\n\u003cli\u003e0.86e Minimum Read Noise\u003c\/li\u003e\n\u003cli\u003e16-Bit ADC and 51,400e Full Well Capacity\u003c\/li\u003e\n\u003cli\u003e512MB DDR3 Image Buffer\u003c\/li\u003e\n\u003cli\u003eTwo-Stage TEC Cooling\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\u003eZWO ASI6200MM Pro V2 Mono (2025)\u003c\/h2\u003e\n\u003cp\u003eThe ZWO ASI6200MM Pro V2 combines a massive 61.2 MP full-frame monochrome sensor with professional-grade imaging architecture for deep-sky astrophotography. Its 3.76µm pixels resolve fine detail in distant galaxies, while the back-illuminated sensor achieves a peak Quantum Efficiency of 91% to capture faint, outlying nebulosity. The upgraded 512MB DDR3 buffer reliably handles the huge 9576 x 6388 pixel files without dropping frames, and read noise as low as 0.86e keeps the background smooth on multi-hour exposures.\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\u003eFull-Frame 61.2 MP Sony IMX455 Sensor\u003c\/h3\u003e\n\u003cp\u003eAt the core of the ASI6200MM Pro V2 is Sony's back-illuminated IMX455 sensor, delivering an immense 9576 x 6388 pixel array on a 35mm full-frame format. This large sensor area allows you to frame entire nebulae complexes, such as the full expanse of the Andromeda Galaxy (M31) or the Veil Nebula, in a single shot with wide-field refractors. The monochrome design bypasses the Bayer matrix, ensuring that every one of the 61.2 million pixels contributes directly to capturing luminance 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\u003e91% Peak QE with 0.86e Read Noise\u003c\/h3\u003e\n\u003cp\u003eThis camera's back-illuminated structure and 91% peak QE mean it captures incoming photons with extreme efficiency, critical for imaging faint targets. This high sensitivity is paired with exceptionally low read noise, ranging from 3.5e down to just 0.86e, keeping the signal from faint objects well above the noise floor. Combined with a native 16-bit ADC and a deep 51,400e full well capacity, you can capture smooth gradations in bright cores and faint outer structures simultaneously, preserving the full dynamic range of the target.\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\u003eASI6200MM Pro V2 vs. Original: A 512MB Buffer Upgrade\u003c\/h3\u003e\n\u003cp\u003eThe ASI6200MM Pro V2 builds on the legacy of its predecessor with a key electronic upgrade. While both cameras share the same exceptional IMX455 sensor, the V2 doubles the onboard memory buffer.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eASI6200MM Pro V2 (This Model):\u003c\/strong\u003e Features a \u003cstrong\u003e512MB DDR3 buffer\u003c\/strong\u003e. This larger buffer provides a more stable and reliable data transfer, especially during long imaging sequences or when using slower computers. It significantly reduces the risk of dropped frames, which is critical when dealing with 61.2 MP files.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOriginal ASI6200MM Pro:\u003c\/strong\u003e Was equipped with a 256MB DDR3 buffer. While effective, the smaller buffer could be a bottleneck in some systems, especially when imaging at the camera's maximum frame rate.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThis memory upgrade makes the V2 a more robust choice for automated and remote observatories where data integrity is paramount.\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\u003eZero Amp Glow \u0026amp; Two-Stage TEC Cooling\u003c\/h3\u003e\n\u003cp\u003eZWO's design completely eliminates amplifier glow, a common source of noise in long-exposure astrophotography. The ASI6200MM Pro V2 produces exceptionally clean, uniform dark frames, simplifying your calibration process. This is supported by a powerful two-stage TEC cooler capable of reducing the sensor's temperature to 30-35°C below ambient, minimizing thermal noise and ensuring consistent results throughout an imaging session.\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\u003e17.5mm Back Focus and M54 Connection\u003c\/h3\u003e\n\u003cp\u003eThe camera provides a standard 17.5mm of back focus from its front plate to the sensor, simplifying integration into complex imaging trains. The native telescope interface is a wide M54 thread, which helps to minimize vignetting with full-frame optics and large filter wheels. This robust connection standard ensures your imaging train remains rigid and perfectly aligned, preventing tilt and flexure during long exposures.\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 advantage of the ASI6200MM Pro V2's full-frame sensor?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe 35mm full-frame sensor provides a massive field of view. When paired with a wide-field refractor, the ZWO ASI6200MM Pro V2 can capture enormous deep-sky objects like the entire North America Nebula (NGC 7000) or the Rho Ophiuchi cloud complex in a single frame, something impossible for smaller APS-C or Micro Four Thirds sensors at the same focal length.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eHow does the ASI6200MM Pro V2 handle amp glow on long exposures?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe ZWO ASI6200MM Pro V2 has a hardware design that produces \u003cstrong\u003eZero Amplifier Glow\u003c\/strong\u003e. This means that even on exposures lasting many minutes, the characteristic brightening around the edge of the frame caused by amplifier heat is completely absent, resulting in cleaner raw data and easier image processing.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eIs the ASI6200MM Pro V2 a good match for an 8\" f\/10 Schmidt-Cassegrain Telescope (SCT)?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eAt a native focal length of around 2000mm, an 8\" f\/10 SCT would be poorly matched with the ASI6200MM Pro V2's 3.76µm pixels, resulting in severe oversampling. However, with a 0.63x or 0.7x reducer, the focal ratio becomes f\/6.3-f\/7, which provides a much better image scale for this camera. This combination would be excellent for resolving details in medium-sized galaxies like the Whirlpool Galaxy (M51) or the Sombrero Galaxy (M104).\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat kind of power supply does the ZWO ASI6200MM Pro V2 need?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eTo run the two-stage TEC cooler and internal electronics, the ASI6200MM Pro V2 requires a 12V DC power supply capable of delivering at least 3A. Current ZWO cooled cameras do not run from USB power alone, so the 12V supply is needed for the camera to operate, not only for cooling.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eSince the ASI6200MM Pro V2 has no ST-4 port, how do I autoguide?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe ZWO ASI6200MM Pro V2 is designed for modern autoguiding setups that use \"pulse guiding\" via ASCOM or INDI drivers. Instead of connecting the guide camera to the mount with an ST-4 cable, you connect your guide camera and mount directly to your control computer or an ASIAIR. The guiding software (like PHD2) then sends correction commands to the mount directly, which is a more reliable and precise method than ST-4.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eDoes the built-in dew heater on the ASI6200MM Pro V2 need an external controller?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eNo, the anti-dew heater for the sensor window is integrated and can be controlled through the camera's driver software. You can turn it on to prevent moisture from forming on the protective window during humid nights and turn it off to conserve power when conditions are dry.\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\u003eSensor\u003c\/td\u003e\n\u003ctd\u003e35mm Full-Frame Sony IMX455 BSI CMOS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResolution\u003c\/td\u003e\n\u003ctd\u003e9576 x 6388 (61.2 MP)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePixel Size\u003c\/td\u003e\n\u003ctd\u003e3.76 µm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSensor Dimensions\u003c\/td\u003e\n\u003ctd\u003e35.91mm x 23.96mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSensor Diagonal\u003c\/td\u003e\n\u003ctd\u003e43.3 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePeak Quantum Efficiency (QE)\u003c\/td\u003e\n\u003ctd\u003e91%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBit Depth\u003c\/td\u003e\n\u003ctd\u003e16-bit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFull Well Capacity\u003c\/td\u003e\n\u003ctd\u003e51,400 e-\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRead Noise\u003c\/td\u003e\n\u003ctd\u003e0.86e - 3.5e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCooling\u003c\/td\u003e\n\u003ctd\u003eTwo-Stage TEC, Cooled\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAmp Glow Control\u003c\/td\u003e\n\u003ctd\u003eZero Amplifier Glow\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eImage Buffer\u003c\/td\u003e\n\u003ctd\u003e512MB DDR3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax Frame Rate\u003c\/td\u003e\n\u003ctd\u003e6.3 FPS (at full resolution)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShutter Type\u003c\/td\u003e\n\u003ctd\u003eElectronic Rolling Shutter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eExposure Range\u003c\/td\u003e\n\u003ctd\u003e32µs to 2000s\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eROI Support\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDew Heater\u003c\/td\u003e\n\u003ctd\u003eYes, integrated\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eComputer Interface\u003c\/td\u003e\n\u003ctd\u003eUSB 3.0 \/ USB 2.0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTelescope Interface\u003c\/td\u003e\n\u003ctd\u003eM54 Thread\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBack Focus\u003c\/td\u003e\n\u003ctd\u003e17.5 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGuide Port\u003c\/td\u003e\n\u003ctd\u003eNo (Pulse Guiding Only)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCamera Window\u003c\/td\u003e\n\u003ctd\u003eAR Coated\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e90mm Diameter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e1.54 lb.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Requirement\u003c\/td\u003e\n\u003ctd\u003e12V @ 3A Max\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e-5°C to 45°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOS Compatibility\u003c\/td\u003e\n\u003ctd\u003eMac, Windows, Linux\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\"\u003eZWO ASI6200MM Pro V2 Camera\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\"\u003eCamera Bag\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\"\u003e2m USB 3.0 Cable\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\"\u003e0.5m USB 2.0 Cable\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 2\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\"\u003eM54-M48 21mm Extender\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\"\u003eM48-M48 16.5mm Extender\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\"\u003eM48-M42 Adapter\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\"\u003e2\" Cover\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\"\u003eHex Wrench\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\"\u003eQuick Guide\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:\/\/www.zwoastro.com\/software\/\" 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\u003ca href=\"https:\/\/davidastro.com\/pages\/zwo-warranty-policy\" rel=\"noopener\" target=\"_blank\"\u003eZWO 2-Year Limited Warranty\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ZWO","offers":[{"title":"Default Title","offer_id":50638713192733,"sku":"ZWO-ASI6200MM-P25","price":5599.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/files\/ZWO-ASI6200MM-Pro-V2-Mono-1.jpg?v=1763567354"},{"product_id":"zwo-asi6200mc-pro-v2-color","title":"ZWO ASI6200MC Pro V2 Color","description":"\u003cul class=\"DAV-feature-list\"\u003e\n\u003cli\u003e61.2 MP Full-Frame Sony IMX455 Sensor\u003c\/li\u003e\n\u003cli\u003e3.76µm Pixel Size\u003c\/li\u003e\n\u003cli\u003e16-bit Native ADC\u003c\/li\u003e\n\u003cli\u003eTwo-Stage TEC Cooling\u003c\/li\u003e\n\u003cli\u003e512MB DDR3 Image Buffer\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\u003eZWO ASI6200MC Pro V2 Color Camera\u003c\/h2\u003e\n\u003cp\u003eThe ZWO ASI6200MC Pro V2 combines a massive 61.2 MP resolution across a full-frame 36x24mm Sony IMX455 sensor for capturing enormous fields of view in a single exposure. Its 3.76µm pixels and native 16-bit ADC resolve fine details with smooth tonal gradations, backed by a deep 51,400e full well capacity. A peak Quantum Efficiency of 80% and read noise as low as 0.86e ensure faint signals from distant nebulae are captured cleanly, while the 512MB DDR3 buffer maintains a stable 6.3 FPS transfer rate at full resolution.\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\u003eFull-Frame 61.2 MP Imaging Without Filters\u003c\/h3\u003e\n\u003cp\u003eThe primary advantage of the ASI6200MC Pro is its one-shot color capability on a 36x24mm canvas. This allows you to frame entire large-scale targets like the Andromeda Galaxy (M31) or the North America Nebula (NGC 7000) without the need for mosaics or a filter wheel. The back-illuminated (BSI) CMOS sensor architecture maximizes light collection, achieving a peak QE of 80% through its Bayer matrix for rich, detailed color images with simplified acquisition and processing workflows.\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\u003e16-bit ADC and 0.86e Read Noise Floor\u003c\/h3\u003e\n\u003cp\u003eWith a true 16-bit analog-to-digital converter, the ASI6200MC Pro captures image data with a dynamic range of 65,536 levels. This translates to exceptionally smooth gradients and tonal transitions in complex objects like the Orion Nebula (M42), avoiding the posterization that can occur with 12-bit or 14-bit cameras. The low read noise, ranging from 3.5e down to just 0.86e, preserves this dynamic range by keeping the noise floor below the faint signal of deep-sky targets, a benefit further enhanced by ZWO's Zero Amplifier Glow circuitry.\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\u003eASI6200MC Pro (Color) vs. ASI6200MM Pro (Mono)\u003c\/h3\u003e\n\u003cp\u003eChoosing between the color (MC) and monochrome (MM) versions of the ASI6200 depends entirely on your imaging goals. The ASI6200MM Pro holds the advantage in raw sensitivity and is the superior choice for advanced narrowband imaging, as its sensor lacks a Bayer filter array, allowing it to collect more photons per pixel when using specific H-alpha, OIII, and SII filters. However, the ASI6200MC Pro offers immense practical advantages:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSimplicity and Speed:\u003c\/strong\u003e Capture full-color images immediately without the cost and complexity of a filter wheel and LRGB or narrowband filters.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReduced Processing:\u003c\/strong\u003e The workflow from data acquisition to a final color image is significantly shorter and less demanding.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLower System Weight:\u003c\/strong\u003e Eliminating a large-format filter wheel reduces weight and potential flexure on the imaging train.\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\u003eTwo-Stage Cooling and 512MB DDR3 Buffer\u003c\/h3\u003e\n\u003cp\u003eDeep-sky astrophotography relies on long exposures, where thermal noise from sensor heat can degrade image quality. The ASI6200MC Pro integrates a two-stage thermoelectric cooler (TEC) that actively reduces the sensor temperature to 30-35°C below ambient, effectively eliminating this source of noise. For data integrity, a 512MB DDR3 memory buffer ensures that frames are not dropped during transfer to the host computer, providing a stable and reliable connection whether you are using a high-speed USB 3.0 port or a legacy USB 2.0 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 are the main advantages of the ASI6200MC Pro over a full-frame DSLR?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe ASI6200MC Pro offers three key advantages over a standard consumer camera. First, its two-stage TEC cooling dramatically reduces thermal noise for cleaner long-exposure images. Second, it has a much higher sensitivity to the hydrogen-alpha wavelength common in nebulae. Finally, it provides uncompressed 16-bit raw data and direct software control via ASCOM or INDIGO drivers for automated imaging sequences.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eHow do the ASI6200MC Pro's 3.76µm pixels perform with a fast 500mm refractor?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eWith a 500mm focal length, the 3.76µm pixels yield an image scale of 1.55\"\/pixel. This is an excellent match for good-to-average seeing conditions (2.0\" - 4.0\" FWHM), providing sharp, well-sampled stars without being unnecessarily bloated. The full-frame sensor will capture a massive 4.1° x 2.7° field of view, ideal for wide-field nebulae.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eIs the ASI6200MC Pro a good choice for large mosaics of the Cygnus Loop?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eWhile the ASI6200MC Pro's full-frame sensor significantly reduces the number of panels needed for a mosaic compared to an APS-C camera, it truly excels at capturing such large targets in a single frame with a short focal length instrument (200-400mm). For mosaics with longer focal lengths, its high resolution will produce incredibly detailed final images, but be prepared for very large file sizes.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eDo I need special filters with the ZWO ASI6200MC Pro?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eWhile not required, using a multi-bandpass light pollution filter like an L-Pro or L-eNhance\/L-eXtreme is highly recommended when imaging from light-polluted skies. These filters selectively block common sources of skyglow while transmitting key nebula emission lines, dramatically improving contrast. The camera has a built-in IR-cut protective window, so a separate IR-cut filter is not needed.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat are the power requirements for the ASI6200MC Pro?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe ASI6200MC Pro requires an external 12V DC power supply capable of delivering at least 3A. Current ZWO cooled cameras do not run from USB power alone, so the 12V supply is needed for the camera to operate, not only for the TEC cooler.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat kind of optical system is needed for the ASI6200MC Pro?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eTo take full advantage of the 43.3mm diagonal sensor, you need a telescope with a large, well-corrected, and fully illuminated image circle. High-end refractors with dedicated full-frame flatteners or reducers, as well as corrected systems like Ritchey-Chrétien or Rowe-Ackermann Schmidt Astrographs (RASA), are ideal. Using this camera with optics not designed for full-frame sensors will result in significant vignetting and distorted stars at the edges of the frame.\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\u003eSKU\u003c\/td\u003e\n\u003ctd\u003eZWO-ASI6200MC-P25\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCamera Series\u003c\/td\u003e\n\u003ctd\u003eZWO ASI6200 Pro\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSensor\u003c\/td\u003e\n\u003ctd\u003e35mm Full Frame Sony IMX455 BSI CMOS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSensor Dimensions\u003c\/td\u003e\n\u003ctd\u003e36mm x 24mm (43.3mm Diagonal)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResolution\u003c\/td\u003e\n\u003ctd\u003e9576 x 6388 (61.2 Megapixels)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePixel Size\u003c\/td\u003e\n\u003ctd\u003e3.76 µm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBit Depth\u003c\/td\u003e\n\u003ctd\u003e16-bit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eColor\/Mono\u003c\/td\u003e\n\u003ctd\u003eColor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCooling\u003c\/td\u003e\n\u003ctd\u003eTwo-Stage TEC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eQuantum Efficiency\u003c\/td\u003e\n\u003ctd\u003e80% Peak\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFull Well Capacity\u003c\/td\u003e\n\u003ctd\u003e51,400e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRead Noise\u003c\/td\u003e\n\u003ctd\u003e0.86e - 3.5e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAmp Glow Control\u003c\/td\u003e\n\u003ctd\u003eZero Amplifier Glow\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax Frame Rate\u003c\/td\u003e\n\u003ctd\u003e6.3 FPS (at full resolution)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eImage Buffer\u003c\/td\u003e\n\u003ctd\u003e512MB DDR3 Memory\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eExposure Range\u003c\/td\u003e\n\u003ctd\u003e32 µs to 2000 s\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShutter Type\u003c\/td\u003e\n\u003ctd\u003eElectronic Rolling Shutter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eROI Support\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBack Focus\u003c\/td\u003e\n\u003ctd\u003e17.5 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTelescope Interface\u003c\/td\u003e\n\u003ctd\u003eM54 x 0.75\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eComputer Interface\u003c\/td\u003e\n\u003ctd\u003eUSB 3.0 \/ USB 2.0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGuide Port\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAnti-Dew Heater\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Requirements\u003c\/td\u003e\n\u003ctd\u003e12V @ 3A (required; does not run from USB power alone)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e90mm Diameter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e1.54 lb.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWorking Temperature\u003c\/td\u003e\n\u003ctd\u003e-5°C to 45°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage Temperature\u003c\/td\u003e\n\u003ctd\u003e-20°C to 60°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWorking Humidity\u003c\/td\u003e\n\u003ctd\u003e20% to 80%\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\"\u003eZWO ASI6200MC Pro V2 Camera\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\"\u003eCamera Bag\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\"\u003e2m USB 3.0 Cable\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\"\u003e0.5m USB 2.0 Cable\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 2\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\"\u003eM54-M48 21mm Extender\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\"\u003eM48-M48 16.5mm Extender\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\"\u003eM48-M42 Adapter\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\"\u003e2\" Cover\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\"\u003eHex Wrench\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\"\u003eQuick Guide\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:\/\/www.zwoastro.com\/software\/\" 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\u003ca href=\"https:\/\/davidastro.com\/pages\/zwo-warranty-policy\" rel=\"noopener\" target=\"_blank\"\u003eZWO 2-Year Limited Warranty\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ZWO","offers":[{"title":"Default Title","offer_id":50638726856989,"sku":"ZWO-ASI6200MC-P25","price":5599.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/files\/ZWO-ASI6200MM-Pro-V2-Mono-1.jpg?v=1763567354"},{"product_id":"zwo-asi4400mc-pro-cooled-color-full-frame-camera","title":"ZWO ASI4400MC Pro Cooled Color Full-Frame Camera","description":"\u003cul class=\"DAV-feature-list\"\u003e\n\u003cli\u003e44.7 Megapixel Full-Frame (36mm x 24mm) Sony CMOS Sensor\u003c\/li\u003e\n\u003cli\u003e4.4µm Pixels with 74.6k e- Full Well Capacity\u003c\/li\u003e\n\u003cli\u003eTwo-Stage TEC Cooling to 30-35°C Below Ambient\u003c\/li\u003e\n\u003cli\u003e512MB DDR3 Image Buffer for Stable Data Transfer\u003c\/li\u003e\n\u003cli\u003eZero Amp Glow Circuitry\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\u003eZWO ASI4400MC Pro Cooled Color Full-Frame Camera\u003c\/h2\u003e\n\u003cp\u003eThe ZWO ASI4400MC Pro combines a massive 44.7 MP full-frame (36mm x 24mm) Sony sensor with large 4.4µm pixels for capturing vast deep-sky panoramas with exceptional dynamic range. A deep 74.6k e- full well capacity and 14-bit ADC render smooth gradients from faint nebulosity to bright star cores, while two-stage cooling drops sensor temperature by 30-35°C below ambient to minimize thermal noise. Its 512MB DDR3 buffer ensures the 8192 x 5460 pixel frames transfer reliably over USB 3.0 at up to 8.3 FPS.\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\u003e44.7 MP Resolution on a 36mm x 24mm Sensor\u003c\/h3\u003e\n\u003cp\u003eThe ASI4400MC Pro's primary strength is its sheer field of view, enabled by the 36mm x 24mm full-frame sensor. With a 43.3mm diagonal, this camera captures immense celestial targets like the Andromeda Galaxy (M31) or the entire Veil Nebula complex in a single frame with short focal length instruments. The 8192 x 5460 pixel array provides the resolution needed for large-format printing without sacrificing image scale.\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\u003eASI4400MC Pro vs. ASI6200MC Pro: Choosing Your Sensor\u003c\/h3\u003e\n\u003cp\u003eZWO's ASI6200MC Pro offers higher resolution at 61.2 MP, which is a clear advantage for imagers prioritizing maximum detail and cropping flexibility. The ASI4400MC Pro, however, counters with two critical advantages for specific use cases. Its larger 4.4µm pixels are more sensitive and provide better sampling on telescopes with focal lengths over 1500mm, reducing the risk of being oversampled. More importantly, the ASI4400MC Pro has a significantly deeper full well capacity of 74.6k e-, which prevents bright stars in dense clusters or galactic cores from saturating, preserving color and detail where smaller wells would clip to white.\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\u003e74.6k e- Full Well and 14-Bit Depth\u003c\/h3\u003e\n\u003cp\u003eA massive full well capacity of 74.6k e- is what sets this sensor apart for high-dynamic-range imaging. This depth allows the 4.4µm pixels to collect nearly 50% more photons than many competing sensors before saturation, which is critical for capturing the extreme brightness differences in objects like the Orion Nebula (M42). Combined with the native 14-bit analog-to-digital converter, the camera delivers the smooth, clean data needed to pull faint, dusty outer structures out of the background without blowing out the bright core.\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\u003e30-35°C Cooling and Zero Amp Glow\u003c\/h3\u003e\n\u003cp\u003eTo produce clean long-exposure images, the ASI4400MC Pro employs a two-stage thermoelectric cooler capable of reducing the sensor temperature by 30-35°C below ambient. This aggressive cooling drastically reduces thermal noise, the primary source of noise in deep-sky astrophotography. ZWO's integrated zero amp glow circuitry and built-in anti-dew heater further ensure your raw frames are clean and free of common artifacts, simplifying your post-processing workflow.\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\u003e512MB Buffer for Reliable Data Transfer\u003c\/h3\u003e\n\u003cp\u003eA full-frame, 14-bit image file is substantial, and any interruption during transfer can result in a lost sub-exposure. The ASI4400MC Pro mitigates this risk with a 512MB DDR3 memory buffer. This buffer acts as a temporary holding area, ensuring stable data transmission to your computer over the USB 3.0 interface, even if the host PC is temporarily busy with other tasks. This feature is essential for maintaining a consistent and reliable imaging sequence throughout the night.\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 do I choose between the ZWO ASI4400MC Pro and the ASI6200MC Pro?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eChoose the \u003cstrong\u003eASI4400MC Pro\u003c\/strong\u003e if your priority is maximum dynamic range and optimal performance with long focal length telescopes. Its larger 4.4µm pixels and huge 74.6k e- full well are ideal for capturing targets with extreme brightness variations, like globular clusters or galactic cores. Choose the \u003cstrong\u003eASI6200MC Pro\u003c\/strong\u003e if you need maximum resolution for large prints or aggressive cropping, and your telescope is well-matched to its smaller 3.76µm pixels.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eHow will the ASI4400MC Pro's 4.4µm pixels perform on an 11\" f\/10 SCT?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eAn 11\" f\/10 SCT typically has a focal length around 2800mm. With 4.4µm pixels, the ASI4400MC Pro will yield an image scale of approximately 0.32 arcseconds per pixel. This is an excellent match for nights of very good seeing, allowing you to resolve extremely fine detail in galaxies and planetary nebulae. For average seeing conditions, binning 2x2 would produce a more forgiving 0.64\"\/pixel scale while increasing sensitivity.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eCan the ASI4400MC Pro capture the entire Andromeda Galaxy (M31) in one frame?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eYes, with the right telescope. The Andromeda Galaxy is roughly 3 degrees wide. Paired with a wide-field refractor with a focal length of around 500mm or shorter, the ASI4400MC Pro's 36mm wide sensor (about 4.1 degrees across at 500mm) can comfortably frame the entire galaxy and its satellite companions, M32 and M110.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eDoes the ZWO ASI4400MC Pro require an external 12V power supply to function?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eYes. An external \u003cstrong\u003e12V @ 3A power supply is mandatory\u003c\/strong\u003e for the ASI4400MC Pro to operate. The camera will not be recognized by your computer and will not capture images without it, even if you do not plan to use the sensor cooling. The power is required for the sensor, buffer, and internal electronics.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eHow do I achieve the standard 55mm back focus with the included parts for the ASI4400MC Pro?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe camera body has a native back focus of 17.5mm. To reach the standard 55mm, you use the included spacers. The combination is: \u003cstrong\u003eCamera (17.5mm) + 21mm Spacer + 16.5mm Spacer = 55mm.\u003c\/strong\u003e The M42-M48 adapter is also included if your imaging train uses M42 threads.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat does \"Zero Amp Glow\" mean for the ASI4400MC Pro?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eAmp glow is a faint illumination seen in the corners or edges of an image, caused by heat from the camera's electronics. The ASI4400MC Pro has dedicated hardware circuitry that completely suppresses this glow at the source. This means your raw images are cleaner and free of amp glow. Dark frames are still recommended to correct thermal noise and hot pixels.\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\u003eSensor\u003c\/td\u003e\n\u003ctd\u003e36mm x 24mm Sony BSI CMOS (Full Frame)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResolution\u003c\/td\u003e\n\u003ctd\u003e8192 x 5460 (44.7 MP)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePixel Size\u003c\/td\u003e\n\u003ctd\u003e4.4µm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eQuantum Efficiency (Peak)\u003c\/td\u003e\n\u003ctd\u003e80%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFull Well Capacity\u003c\/td\u003e\n\u003ctd\u003e74.6k e-\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBit Depth\u003c\/td\u003e\n\u003ctd\u003e14-bit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax Frame Rate\u003c\/td\u003e\n\u003ctd\u003e8.3 FPS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCooling\u003c\/td\u003e\n\u003ctd\u003eTwo-Stage TEC, 30-35°C below ambient\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShutter Type\u003c\/td\u003e\n\u003ctd\u003eElectronic Rolling Shutter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eImage Buffer\u003c\/td\u003e\n\u003ctd\u003e512MB DDR3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAmp Glow Control\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAnti-Dew Heater\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCamera Window\u003c\/td\u003e\n\u003ctd\u003eUV-IR Cut\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eComputer Interface\u003c\/td\u003e\n\u003ctd\u003eUSB 3.0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTelescope Interface\u003c\/td\u003e\n\u003ctd\u003eM54 Threads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Requirement\u003c\/td\u003e\n\u003ctd\u003e12V @ 3A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e1.5 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSensor Diagonal\u003c\/td\u003e\n\u003ctd\u003e43.3mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBack Focus\u003c\/td\u003e\n\u003ctd\u003e17.5mm (with tilt plate), 12.5mm (without)\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\"\u003eASI4400MC Pro Color Camera\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\"\u003eSoft Padded Case\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\"\u003eM54 Dust Cover\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\"\u003e2m USB 3.0 Cable\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\"\u003e0.5m USB 2.0 Cable\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 2\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\"\u003eM48-M54 21mm Spacer\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\"\u003eM48-M48 16.5mm Spacer\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\"\u003eM42-M48 Adapter Ring\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\"\u003eHex Wrench\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\"\u003eQuick Start Guide\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:\/\/www.zwoastro.com\/software\/\" 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\u003ca href=\"https:\/\/davidastro.com\/pages\/zwo-warranty-policy\" rel=\"noopener\" target=\"_blank\"\u003eZWO 2-Year Limited Warranty\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ZWO","offers":[{"title":"Default Title","offer_id":50658493727005,"sku":"ZWO-ASI4400MC-P","price":4229.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/files\/ZWO-ASI4400MC-P-Color-Camera-1.jpg?v=1764126538"},{"product_id":"zwo-asi585mm-air-wireless-smart-mono-camera","title":"ZWO ASI585MM-AIR Wireless Smart Mono Camera","description":"\u003cul class=\"DAV-feature-list\"\u003e\n\u003cli\u003e8.29 MP Sony IMX585 Monochrome Sensor\u003c\/li\u003e\n\u003cli\u003eIntegrated SC2210 Guide Sensor\u003c\/li\u003e\n\u003cli\u003eBuilt-in ASIAIR Wireless Control System\u003c\/li\u003e\n\u003cli\u003e91% Peak Quantum Efficiency\u003c\/li\u003e\n\u003cli\u003eTwo-Stage TEC Cooling\u003c\/li\u003e\n\u003cli\u003e0.7e Minimum Read Noise\u003c\/li\u003e\n\u003cli\u003eZero Amplifier Glow Circuitry\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\u003eZWO ASI585MM-Air Wireless Smart Camera and Guider\u003c\/h2\u003e\n\u003cp\u003eThe ZWO ASI585MM-Air integrates a cooled 8.29 MP monochrome imaging sensor, a 1920x1080 SC2210 guide sensor, and a full ASIAIR wireless control system into a single, compact unit. This 3-in-1 design streamlines your entire deep-sky setup by eliminating separate guide scopes and control computers. The back-illuminated Sony IMX585 main sensor achieves 91% peak quantum efficiency with 2.9µm pixels, while the readout circuit holds noise to an exceptionally low 0.7e.\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\u003e3-in-1 Integration for a Cable-Free Setup\u003c\/h3\u003e\n\u003cp\u003eThe ASI585MM-Air combines the three core components of a modern astrophotography rig (imager, guider, and computer) into one housing. This massively simplifies cable management and reduces potential failure points at the scope. With the full ASIAIR system built-in, you control imaging sessions, guiding, polar alignment, and GoTo slews directly from your phone or tablet over its integrated WiFi connection.\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\u003eSony IMX585 Sensor: 91% QE and 8.29 MP Resolution\u003c\/h3\u003e\n\u003cp\u003eAt the heart of the ASI585MM-Air is the Sony IMX585 monochrome sensor, a 1\/1.2\" format chip that delivers high-resolution results without requiring a massive, perfectly corrected image circle. Its 2.9µm pixels are well-suited for resolving fine detail in galaxies and planetary nebulae on medium to long focal length telescopes. The back-illuminated structure and 91% peak QE ensure that the majority of incoming photons are converted to signal, which is critical for capturing faint H-alpha or OIII structures.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eZero Amp Glow:\u003c\/strong\u003e An internal circuit completely eliminates amplifier glow, even on long exposures, resulting in clean, uniform background calibration.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLow Read Noise:\u003c\/strong\u003e With a minimum read noise of just 0.7e, the sensor preserves faint signal details during narrowband imaging, separating them from the noise floor.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e12-bit ADC:\u003c\/strong\u003e The 12-bit analog-to-digital converter provides 4,096 levels of grayscale, capturing smooth tonal gradations in bright objects like the Orion Nebula (M42) core.\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\u003eOn-Axis Guiding with the Integrated SC2210 Sensor\u003c\/h3\u003e\n\u003cp\u003eThe ASI585MM-Air eliminates the need for an external off-axis guider (OAG) or a separate guidescope by placing a dedicated SC2210 guide sensor next to the main imaging chip. This on-axis design is immune to differential flexure that can plague separate guidescopes, leading to tighter, rounder stars. Focusing the guide sensor is straightforward and independent of the main camera, ensuring you can always find a sharp guide star without compromising main-sensor focus.\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\u003eASI585MM-AIR vs. ASI585MM Pro: A Fully Integrated System\u003c\/h3\u003e\n\u003cp\u003eThe imaging performance of the ASI585MM-Air is built upon the same Sony IMX585 sensor as the standalone ZWO ASI585MM Pro. The fundamental difference is system integration. The Pro is a component requiring a separate computer, guide camera, and potentially an OAG. The AIR model is a complete, self-contained solution.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eZWO ASI585MM Pro:\u003c\/strong\u003e Offers the same 91% QE, 0.7e read noise, and TEC cooling. It is the correct choice if you already have a guiding setup and an ASIAIR or other control computer.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eZWO ASI585MM-Air:\u003c\/strong\u003e Adds the SC2210 guide sensor and a complete built-in ASIAIR control system to the camera body. This is the optimal choice for building a new, lightweight, and streamlined imaging rig or for simplifying an existing complex setup.\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\u003eSystem Requirements and Connectivity\u003c\/h3\u003e\n\u003cp\u003eTo illuminate both the 12.85mm diagonal imaging sensor and the offset guide sensor, your telescope's corrected image circle should be at least 36mm. While setups with smaller APS-C sized image circles may work, you risk vignetting or distorted stars on the guide sensor. The camera body includes multiple ports for connecting accessories like an electronic filter wheel and focuser, all controlled through the internal ASIAIR.\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 are the main advantages of the ASI585MM-AIR's integrated design?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe 3-in-1 design of the ZWO ASI585MM-AIR significantly simplifies your astrophotography setup. It combines the main camera, guide camera, and control computer (ASIAIR) into one unit, which means fewer cables, no need for a separate guidescope or OAG, and no laptop at the telescope. This reduces weight, complexity, and potential sources of error like cable snags or differential flexure.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eHow does the on-axis guiding on the ASI585MM-AIR work?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe ASI585MM-AIR has a secondary SC2210 guide sensor mounted inside the camera body, just off the axis of the main IMX585 imaging sensor. It picks off stars from the edge of your telescope's corrected image circle. You simply focus your main camera as usual, then use a separate adjustment knob on the camera body to fine-tune the focus of the guide sensor until you find a sharp guide star in the ASIAIR guiding software.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eIs the ASI585MM-AIR a good choice for imaging the Horsehead Nebula (Barnard 33) with an 80mm refractor?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eYes, it's an excellent choice. The Horsehead Nebula requires strong performance in the Hydrogen-alpha band, and the ASI585MM-AIR's \u003cstrong\u003e91% peak QE\u003c\/strong\u003e makes it highly sensitive to this wavelength. On a typical 80mm f\/6 refractor (480mm focal length), the \u003cstrong\u003e2.9µm pixels\u003c\/strong\u003e will provide a high-resolution image scale well-suited for capturing the fine details and wisps of gas in that region.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eHow does the ASI585MM-AIR's 2.9µm pixel size pair with an 8\" f\/10 SCT for imaging Jupiter?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eFor planetary imaging, optimal sampling occurs when the focal ratio is 5 to 7 times the pixel size. For the ASI585MM-AIR's \u003cstrong\u003e2.9µm pixels\u003c\/strong\u003e, this corresponds to an ideal focal ratio between f\/14.5 and f\/20.3. An 8\" SCT at its native f\/10 would be undersampling. To achieve optimal resolution on Jupiter's cloud bands, you should use a \u003cstrong\u003e1.5x or 2x Barlow lens\u003c\/strong\u003e to increase the effective focal ratio into that f\/15-f\/20 range.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eDo I need a separate computer at the telescope with the ASI585MM-AIR?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eNo. The ZWO ASI585MM-AIR has a complete ASIAIR control system built directly into the camera body. You control everything (imaging sequences, guiding, plate solving, and polar alignment) wirelessly from the ASIAIR app on your smartphone or tablet. This eliminates the need for a laptop or other mini-PC at the mount.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat size image circle do I need to use both sensors on the ASI585MM-AIR?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eTo ensure both the main IMX585 imaging sensor and the offset SC2210 guide sensor are fully illuminated with sharp, undistorted stars, a corrected image circle of at least \u003cstrong\u003e36mm is recommended\u003c\/strong\u003e. While the camera may function with a smaller APS-C sized image circle, you may experience vignetting or elongated stars on the guide sensor, which can degrade guiding accuracy.\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\u003eSKU\u003c\/td\u003e\n\u003ctd\u003eZWO-ASI585MM-AIR\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSeries\u003c\/td\u003e\n\u003ctd\u003eZWO ASI585\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSensor\u003c\/td\u003e\n\u003ctd\u003e1\/1.2\" Sony IMX585 BSI CMOS (Monochrome)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResolution\u003c\/td\u003e\n\u003ctd\u003e3840 x 2160 (8.29 MP)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePixel Size\u003c\/td\u003e\n\u003ctd\u003e2.9 µm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSensor Dimensions\u003c\/td\u003e\n\u003ctd\u003e11.2 mm x 6.3 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSensor Diagonal\u003c\/td\u003e\n\u003ctd\u003e12.85 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBack Focus\u003c\/td\u003e\n\u003ctd\u003e12.5mm or 17.5mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eQuantum Efficiency (Peak)\u003c\/td\u003e\n\u003ctd\u003e91%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFull Well Capacity\u003c\/td\u003e\n\u003ctd\u003e38.7ke-\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRead Noise\u003c\/td\u003e\n\u003ctd\u003e0.7e-\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBit Depth\u003c\/td\u003e\n\u003ctd\u003e12-bit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShutter Type\u003c\/td\u003e\n\u003ctd\u003eElectronic Rolling Shutter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAmp Glow Control\u003c\/td\u003e\n\u003ctd\u003eZero Amplifier Glow\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCooling\u003c\/td\u003e\n\u003ctd\u003eCooled\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIntegrated Guide Sensor\u003c\/td\u003e\n\u003ctd\u003eYes, SC2210 (1920x1080, 4µm pixels)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eComputer Interface\u003c\/td\u003e\n\u003ctd\u003eWiFi\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\"\u003eASI585MM-Air Camera Body\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\"\u003eCamera Bag\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\"\u003eDC 1.5m Male-Female Extension Cable\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\"\u003eDC 1m Cable\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\"\u003eUSB 2.0 Cable (Type-A to Type-B, 0.5m)\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 2\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\"\u003eT2 Extender (21 mm)\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\"\u003eT2-M48 Extender (16.5 mm)\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\"\u003eM42-M48 Tilter (0 mm)\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\"\u003e1m Hook \u0026amp; Loop Cable Strap\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\"\u003eQuick Guide\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\"\u003e2 mm M2.5 Hex Wrench\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\"\u003eExternal Antenna\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\"\u003ePacking List\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:\/\/www.zwoastro.com\/software\/\" 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\u003ca href=\"https:\/\/davidastro.com\/pages\/zwo-warranty-policy\" rel=\"noopener\" target=\"_blank\"\u003eZWO 2-Year Limited Warranty\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ZWO","offers":[{"title":"Default Title","offer_id":50658498183453,"sku":"ZWO-ASI585MM-AIR","price":1399.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/files\/ZWO-ASI585MM-AIR-Mono-Camera-1.jpg?v=1764126888"},{"product_id":"zwo-asi676mm-mono-camera","title":"ZWO ASI676MM Mono Camera","description":"\u003cul class=\"DAV-feature-list\"\u003e\n\u003cli\u003e12.6 MP Square Sensor (3552 x 3552)\u003c\/li\u003e\n\u003cli\u003e2µm Pixel Size\u003c\/li\u003e\n\u003cli\u003e83% Peak Quantum Efficiency\u003c\/li\u003e\n\u003cli\u003e0.56e Ultra-Low Read Noise\u003c\/li\u003e\n\u003cli\u003eZero Amplifier Glow\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\u003eZWO ASI676MM Monochrome Astronomy Camera\u003c\/h2\u003e\n\u003cp\u003eThe ZWO ASI676MM Monochrome Astronomy Camera combines a square 12.6 MP Sony sensor with 2µm pixels to deliver high-resolution planetary, lunar, and all-sky views. Its back-illuminated architecture achieves a peak Quantum Efficiency of 83%, while an exceptionally low 0.56e read noise ensures faint details are captured during high-speed captures running at up to 31.2 FPS. A 256MB DDR3 buffer maintains stable data transfer over USB 3.0, and the sensor's design completely eliminates amplifier glow for perfectly clean calibration frames.\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\u003eSquare 12.6 MP Sensor for Seamless Imaging\u003c\/h3\u003e\n\u003cp\u003eThe ASI676MM's unique 3552 x 3552 pixel array is a significant advantage for specific imaging tasks. The square format perfectly matches the circular image field of all-sky lenses, maximizing data collection without wasting pixels on empty corners. This geometry also simplifies the creation of large mosaics of the Moon or deep-sky regions, as frames can be stitched together with uniform overlap and no rotation required between panels.\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\u003e2µm Pixels \u0026amp; 83% QE for Critical Sampling\u003c\/h3\u003e\n\u003cp\u003eWith a fine 2µm pixel size, the ASI676MM is built for high-resolution imaging, allowing you to achieve critical sampling on telescopes with shorter focal lengths without aggressive use of Barlow lenses. The sensor's 83% peak QE means the vast majority of incoming photons are converted to signal, which is critical for capturing faint planetary details or guiding on dim stars. This sensitivity, combined with its BSI structure, makes it exceptionally effective in the near-infrared, ideal for methane band imaging of Jupiter and Saturn.\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\u003e0.56e Read Noise with Zero Amp Glow\u003c\/h3\u003e\n\u003cp\u003eFor planetary imagers using \"lucky imaging\" techniques, the camera's 0.56e read noise is a defining feature, preserving signal-to-noise ratio across thousands of stacked short exposures. Unlike many CMOS sensors, the ASI676MM produces zero amplifier glow, regardless of gain or exposure settings. This eliminates a major source of noise and simplifies post-processing, as dark frames become easier to match and subtract perfectly.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e256MB DDR3 Buffer:\u003c\/strong\u003e Ensures no frames are dropped during high-speed planetary runs, providing a stable and reliable data stream to your computer.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e12-bit ADC:\u003c\/strong\u003e Captures over 4,000 grayscale levels, providing smooth tonal gradations across bright lunar surfaces and the faint cloud bands of gas giants.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e10.55Ke Full Well:\u003c\/strong\u003e A deep full well capacity for an uncooled camera with small pixels, reducing the risk of saturating bright stars or planetary limbs during longer exposures.\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\u003eZWO ASI676MM vs. ASI178MM\u003c\/h3\u003e\n\u003cp\u003eWhile both are high-resolution monochrome cameras, the ASI676MM and ASI178MM serve different primary roles. The ASI178MM has a slight advantage in sensitivity due to its larger 2.4µm pixels, making it a strong performer for solar and lunar imaging where light is plentiful. It also uses a rectangular sensor, which can be more efficient for framing elongated galaxies.\u003c\/p\u003e\n\u003cp\u003eThe ASI676MM's primary advantages are its modern sensor architecture and specialized format. Its 12.6 MP square sensor is objectively better for all-sky imaging and mosaic construction, and its complete lack of amp glow is a significant quality-of-life improvement, simplifying calibration. For imagers focused on planets, meteors, or building large-scale mosaics, the ASI676MM's feature set is more specifically tailored to the task.\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 makes the ZWO ASI676MM's square sensor good for all-sky imaging?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe \u003cstrong\u003e3552 x 3552 pixel\u003c\/strong\u003e square sensor of the ASI676MM perfectly matches the circular image produced by an all-sky or fisheye lens. This means you utilize the entire sensor area for capturing the sky, unlike a rectangular sensor which would leave the corners of the frame empty, wasting resolution.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eHow do the 2µm pixels on the ASI676MM affect telescope choice for planetary imaging of Jupiter?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe small \u003cstrong\u003e2µm pixels\u003c\/strong\u003e are ideal for high-resolution work. For optimal sampling of planets like Jupiter, you should aim for a final focal ratio between f\/10 (2µm * 5) and f\/14 (2µm * 7). This means an f\/10 Schmidt-Cassegrain can use the ZWO ASI676MM at its native focal length, while an f\/5 Newtonian would pair well with a 2x or 2.5x Barlow lens to reach the target f-ratio.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eCan the uncooled ZWO ASI676MM be used for deep-sky objects like the Orion Nebula (M42)?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eYes, but with limitations. As an \u003cstrong\u003euncooled camera\u003c\/strong\u003e, thermal noise will build up on long exposures (over 30-60 seconds), which can impact faint details. However, for bright deep-sky objects like the Orion Nebula (M42) or the Hercules Cluster (M13), you can achieve excellent results by stacking hundreds of very short exposures (5-10 seconds), a technique where the ASI676MM's low \u003cstrong\u003e0.56e read noise\u003c\/strong\u003e and zero amp glow are major assets.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat is the benefit of the 256MB DDR3 buffer in the ZWO ASI676MM?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe \u003cstrong\u003e256MB DDR3 memory buffer\u003c\/strong\u003e acts as a temporary storage space for image data before it's sent to the computer. This prevents data loss and maintains a stable, high frame rate (like its max of \u003cstrong\u003e31.2 FPS\u003c\/strong\u003e), especially if the host computer's USB bus is temporarily busy. It's a critical feature for reliable planetary and solar imaging.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eIs the monochrome sensor of the ZWO ASI676MM better than a color one for planets?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eFor achieving maximum detail, yes. A monochrome sensor like the one in the ASI676MM uses every pixel to capture light, resulting in higher effective resolution and sensitivity compared to a color camera of the same pixel count. To create a color image, you capture separate videos through Red, Green, and Blue filters and combine them in software, a technique which produces sharper and more detailed results than a one-shot-color camera.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eDoes the ZWO ASI676MM require dark frames for calibration?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eBecause the ASI676MM has \u003cstrong\u003eZero Amplifier Glow\u003c\/strong\u003e, the need for dark frames is greatly reduced for short-exposure planetary imaging. While darks are still best practice to remove thermal noise, the absence of amp glow means you can often get clean results with just flat frames, significantly simplifying your workflow.\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\u003eSensor\u003c\/td\u003e\n\u003ctd\u003e1\/1.6\" Sony IMX676 BSI CMOS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResolution\u003c\/td\u003e\n\u003ctd\u003e12.6 MP (3552 x 3552)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePixel Size\u003c\/td\u003e\n\u003ctd\u003e2µm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSensor Dimensions\u003c\/td\u003e\n\u003ctd\u003e7.1 mm x 7.1 mm (10 mm diagonal)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eQuantum Efficiency (Peak)\u003c\/td\u003e\n\u003ctd\u003e83%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRead Noise\u003c\/td\u003e\n\u003ctd\u003e0.56e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFull Well Capacity\u003c\/td\u003e\n\u003ctd\u003e10.55Ke\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax Frame Rate\u003c\/td\u003e\n\u003ctd\u003e31.2 FPS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBit Depth\u003c\/td\u003e\n\u003ctd\u003e12-bit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAmplifier Glow Control\u003c\/td\u003e\n\u003ctd\u003eZero Amplifier Glow\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eImage Buffer\u003c\/td\u003e\n\u003ctd\u003e256MB DDR3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCamera Type\u003c\/td\u003e\n\u003ctd\u003eMonochrome, Uncooled\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInterface\u003c\/td\u003e\n\u003ctd\u003eUSB 3.0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGuide Port\u003c\/td\u003e\n\u003ctd\u003eST-4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTelescope Connection\u003c\/td\u003e\n\u003ctd\u003eM42x0.75 Threads, 1.25\" Nosepiece\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCamera Window\u003c\/td\u003e\n\u003ctd\u003eAR Coated\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e62 mm diameter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.28 lb\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCamera Series\u003c\/td\u003e\n\u003ctd\u003eZWO ASI676\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSKU\u003c\/td\u003e\n\u003ctd\u003eZWO-ASI676MM\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\"\u003eASI676MM Camera Body\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\"\u003e1.25\" Nosepiece\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\"\u003eCamera Cover\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\"\u003e2m USB 3.0 Cable\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\"\u003eST-4 Guide Cable\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\"\u003eQuick Guide\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:\/\/www.zwoastro.com\/software\/\" 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\u003ca href=\"https:\/\/davidastro.com\/pages\/zwo-warranty-policy\" rel=\"noopener\" target=\"_blank\"\u003eZWO 2-Year Limited Warranty\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ZWO","offers":[{"title":"Default Title","offer_id":50843600781597,"sku":"ZWO-ASI676MM","price":699.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/files\/ZWO-ASI676MM-Mono-Camera-1.jpg?v=1768505603"}],"url":"https:\/\/davidastro.com\/collections\/zwo-astronomy-cameras.oembed?page=2","provider":"David Astro","version":"1.0","type":"link"}