{"product_id":"touptek-atr294m-deep-sky-cooled-camera-sony-imx492-monochrome","title":"ToupTek ATR294M Deep Sky Cooled Camera – Sony IMX492 Monochrome","description":"\u003cp\u003eThe \u003cstrong\u003eToupTek ATR294M\u003c\/strong\u003e is a professional monochrome deep sky cooled camera built around the Sony IMX492 sensor — a large-format, high-resolution sensor delivering outstanding performance for narrowband and LRGB deep sky astrophotography. Featuring ToupTek's dual-stage TEC cooling, DDR3 buffer, and USB 3.0 5 Gbps transmission, the ATR294M is engineered for demanding long-exposure imaging sessions.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eWho Is This Product Best For?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe ATR294M is ideal for advanced astrophotographers who want a large-format, high-resolution monochrome sensor for LRGB and narrowband deep sky imaging. The high resolution and large format of the IMX492 make it suitable for imaging extended nebulae and wide galaxy fields at high detail.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhy Choose This Product?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSony IMX492 Large Format Monochrome Sensor:\u003c\/strong\u003e High resolution for capturing fine detail across wide deep sky fields.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual-Stage TEC Cooling:\u003c\/strong\u003e Up to 45°C below ambient with ±0.1°C precision control.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAnti-Dew Window Heater:\u003c\/strong\u003e Four-level adjustable heating prevents window condensation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e512 MB DDR3 Buffer + USB 3.0 5 Gbps:\u003c\/strong\u003e Reliable high-speed data transfer for sustained imaging sessions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUp to 1-Hour Exposures:\u003c\/strong\u003e Captures the faintest nebular and galactic detail.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHCG\/LCG\/HDR Multi-Mode Support:\u003c\/strong\u003e Flexible gain mode switching for varied targets.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eRecommended Uses\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eHigh-resolution monochrome LRGB and narrowband deep sky imaging\u003c\/li\u003e\n\u003cli\u003eExtended nebula and wide galaxy field astrophotography\u003c\/li\u003e\n\u003cli\u003eLong-exposure photometric and scientific imaging\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eCompatibility and Accessory Notes\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eRequires external 12V 3A DC power supply or stable 11–14V lithium battery\u003c\/li\u003e\n\u003cli\u003eCompatible with ToupTek OAG-L, OAG-X, AFW-L filter wheel, and StellaVita controller\u003c\/li\u003e\n\u003cli\u003eM42 thread connection; adapters may be required for some telescopes\u003c\/li\u003e\n\u003cli\u003eCompatible with INDI, ASCOM, SharpCap, NINA, and APT\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eImportant Limitations\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eExternal power supply required — not USB-powered\u003c\/li\u003e\n\u003cli\u003eMonochrome sensor — requires filter sets for colour imaging\u003c\/li\u003e\n\u003cli\u003eLarge sensor format may require 2\" or larger filters to avoid vignetting\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eFrequently Asked Questions\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat filter size is recommended?\u003c\/strong\u003e\u003cbr\u003e2\" filters or 36mm filters are recommended to cover the large IMX492 sensor format without vignetting.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs this camera well-suited for Hubble Palette (SHO) imaging?\u003c\/strong\u003e\u003cbr\u003eYes — the monochrome sensor and high resolution make the ATR294M an excellent choice for full Hubble Palette SHO composite imaging.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eOur Recommendation\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe ToupTek ATR294M delivers large-format monochrome performance with professional-grade cooling at an accessible price. It is an outstanding choice for serious astrophotographers who need high resolution and maximum filter flexibility for demanding deep sky imaging projects.\u003c\/p\u003e","brand":"ToupTek Astro","offers":[{"title":"Default Title","offer_id":53400312250479,"sku":"ATR3CMOS10300KMA-C2","price":1594.6,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0686\/0049\/6239\/files\/pro_ATR294M.jpg?v=1782324281","url":"https:\/\/ontariotelescope.com\/products\/touptek-atr294m-deep-sky-cooled-camera-sony-imx492-monochrome","provider":"Ontario Telescope and Accessories","version":"1.0","type":"link"}