The SV705C astronomy camera uses an IMX585 CMOS sensor with a rear irradiation.Large 1/1.2" sensor, 3856*2180 high resolution, zero amplifier glow function.Pixel size is 2.9um*2.9um, and in 12-bit mode, it delivers 45 FPS with ultra-low read noise.Ideal for EAA, stacking in real time with Sharpcap to quickly get celestial rich detail.