The QHY5-III 174 C is first in the QHY5-III series CMOS USB3.0 cameras. The camera is designed to be an excellent Planetary, Lunar and Solar and meteor capture video camera. With a 50mmF1.4 C-mount lens it can detect stars up to mag 8 or 9 at 30FPS (33ms exposure) live video. This high sensitivity with HD resolution pushes video astronomy to new heights.