{"product_id":"touptek-atr533m-deep-sky-cooled-camera-sony-imx533-monochrome","title":"ToupTek ATR533M Deep Sky Cooled Camera – Sony IMX533 Monochrome","description":"\u003cp\u003eThe \u003cstrong\u003eToupTek ATR533M\u003c\/strong\u003e is a professional monochrome deep sky cooled camera built around the Sony IMX533 square-format back-illuminated CMOS sensor. The IMX533's square aspect ratio makes it ideal for imaging round nebulae and planetary nebulae, while its exceptional sensitivity and low noise deliver outstanding results for narrowband and LRGB deep sky imaging.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eWho Is This Product Best For?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe ATR533M is ideal for advanced astrophotographers who image with monochrome LRGB and narrowband filter sets. The square sensor format is especially well-suited for round or symmetrical deep sky objects such as planetary nebulae, globular clusters, and emission regions.\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 IMX533 Square Monochrome Sensor:\u003c\/strong\u003e Back-illuminated, high quantum efficiency, ideal for round deep sky targets and symmetric framing.\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 keeps the optical window condensation-free.\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 extended imaging runs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUp to 1-Hour Exposures:\u003c\/strong\u003e Captures faint nebular extensions and faint galaxy detail.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHCG\/LCG\/HDR Multi-Mode Support:\u003c\/strong\u003e Adaptive gain modes for different imaging conditions.\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\u003eNarrowband (Ha, SII, OIII) and LRGB monochrome deep sky imaging\u003c\/li\u003e\n\u003cli\u003ePlanetary nebulae and globular cluster imaging\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\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\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eFrequently Asked Questions\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhy is a square sensor useful for astrophotography?\u003c\/strong\u003e\u003cbr\u003eA square sensor like the IMX533 allows you to image round objects without wasted rectangular field of view, and is easier to frame symmetric targets like planetary nebulae and globular clusters.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat filter size is recommended?\u003c\/strong\u003e\u003cbr\u003e1.25\" filters cover the sensor adequately, though 36mm filters provide a vignette-free field and are the preferred choice for this sensor size.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eOur Recommendation\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe ToupTek ATR533M is an excellent monochrome deep sky camera for advanced astrophotographers who value the versatility of a square sensor format. It delivers professional narrowband performance at a competitive price point, particularly for imaging symmetric deep sky objects.\u003c\/p\u003e","brand":"ToupTek Astro","offers":[{"title":"Default Title","offer_id":53400311660655,"sku":"ATR3CMOS09000KMA-C2","price":1328.6,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0686\/0049\/6239\/files\/pro_ATR533M.jpg?v=1782324235","url":"https:\/\/ontariotelescope.com\/products\/touptek-atr533m-deep-sky-cooled-camera-sony-imx533-monochrome","provider":"Ontario Telescope and Accessories","version":"1.0","type":"link"}