
QHY's take on the class-favourite APS-C sensor: a cooled 26-megapixel one-shot-colour camera with a true 16-bit readout and short back focus, a direct alternative to the most popular deep-sky camera.
Built for deep sky, the large APS-C sensor frames nebulae and galaxies with resolution to spare. Overkill for high-resolution planetary work.
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Price tracked by PolarisObserved 28 timesTracking since Mar 2026
A camera has no field of view of its own, the telescope in front of it decides everything. Pick a target and watch the same 26-megapixel frame become three different images.
Reference-grade APS-C sensor, deep regulated cooling and very low read noise. Scores just behind the category leader mainly on ecosystem familiarity, not performance.
Polaris weighs how well the camera does the job it was designed for — image quality, sensitivity, versatility and value — never list price or brand.
The IMX571 is the sensor that defined the modern APS-C colour camera, and QHY pairs it with a genuine 16-bit ADC and a short back focus that eases spacing on fast optics. If you prefer the QHY ecosystem, you give up nothing on sensor quality.
ZWO ASI2600MC Pro
The same IMX571 sensor in the most widely supported ecosystem
ZWO ASI533MC Pro
A square 1-inch sensor with no amp glow if you want an easier first camera
QHY600 Photographic Color
A 61MP full-frame sensor for the widest field and highest resolution