Hikvision 8MP 42X Pan_Tilt_Correct PTZ DS-2DF8C842IXG-ELW1 1. 2 progressive scan CMOS High quality imaging with 8 MP resolution Excellent low light performance with DarkFighter technology 42 optical zoom and 16 digital zoom provide close up views over expansive areas Expansive night view with up to 500 m IR distance Water and dust resistant (IP67) and vandal resistant (IK10) excluding glass window Supports face capture to detect, capture, grade, and select faces in motion Supports road traffic to detect