The QHY294C uses a 4/3-inch back-illuminated cooled color CMOS sensor, 14-bit A/D. 6,8e readout noise in lowest gain, 1.6e- read noise near unity gain and 1e- read noise at highest gain.
This camera is perfect for AstroImaging as well as AstroVideo and “Lucky Imaging”
Compare with ZWO ASI 294MC-PRO and Hypercam 294C PRO
There’s no need to pay more…….