{"product_id":"touptek-atr183m-deep-sky-cooled-camera-sony-imx183-monochrome-20mp","title":"ToupTek ATR183M Deep Sky Cooled Camera – Sony IMX183 Monochrome 20MP","description":"\u003cp\u003eThe \u003cstrong\u003eToupTek ATR183M\u003c\/strong\u003e is a professional monochrome deep sky cooled camera built around the Sony IMX183 high-resolution sensor. Delivering 20.3 megapixels of monochrome imaging capability, the ATR183M is designed for high-resolution narrowband and LRGB deep sky photography, multi-panel mosaics, and demanding long-exposure imaging projects.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eWho Is This Product Best For?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe ATR183M is best suited for advanced astrophotographers who use LRGB and narrowband filter sets and require high resolution for detailed widefield imaging and mosaic work. It excels for imaging extended emission nebulae, galaxy groups, and large star-forming regions with exceptional pixel-level 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 IMX183 20.3 MP Monochrome Sensor:\u003c\/strong\u003e High resolution for detailed widefield and mosaic narrowband imaging.\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 temperature control.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAnti-Dew Window Heater:\u003c\/strong\u003e Four-level adjustable heating for reliable all-weather operation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e512 MB DDR3 Buffer + USB 3.0 5 Gbps:\u003c\/strong\u003e Stable, high-speed transmission for large monochrome image files.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUp to 1-Hour Exposures:\u003c\/strong\u003e Essential for narrowband imaging of faint extended targets.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHCG\/LCG\/HDR Multi-Mode Support:\u003c\/strong\u003e Adaptive gain modes for different imaging scenarios.\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 narrowband (Ha, SII, OIII) imaging of extended nebulae\u003c\/li\u003e\n\u003cli\u003eLRGB monochrome widefield and mosaic astrophotography\u003c\/li\u003e\n\u003cli\u003eLong-exposure scientific and photometric 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 standard; 2\" filters recommended\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\u003eHigh resolution requires fast telescope focal ratios and a flattener\/reducer for edge-to-edge sharpness\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 for the ATR183M?\u003c\/strong\u003e\u003cbr\u003e2\" filters or larger are recommended to cover the full sensor without vignetting at this resolution.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs this camera suited for full mosaic imaging?\u003c\/strong\u003e\u003cbr\u003eYes — the 20MP resolution and widefield coverage make the ATR183M an outstanding choice for ambitious multi-panel mosaic projects of large nebulae.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eOur Recommendation\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe ToupTek ATR183M is an exceptional high-resolution monochrome cooled camera for advanced astrophotographers who image with full filter sets. It delivers outstanding narrowband performance at wide fields and is an excellent choice for large-scale mosaic projects where pixel count and sensitivity both matter.\u003c\/p\u003e","brand":"ToupTek Astro","offers":[{"title":"Default Title","offer_id":53400312545391,"sku":"ATR3CMOS20000KMA-C2","price":1328.6,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0686\/0049\/6239\/files\/pro_ATR183M.jpg?v=1782324350","url":"https:\/\/ontariotelescope.com\/products\/touptek-atr183m-deep-sky-cooled-camera-sony-imx183-monochrome-20mp","provider":"Ontario Telescope and Accessories","version":"1.0","type":"link"}