Hikvision 4 Megapixel Network IR Speed Dome with 42X Lens

1/1.8" Progressive Scan CMOS Up to 2560 - 1440 Resolution Minimum Illumination: Color: 0.002 Lux @ (Æ’/1.2, AGC On) B/W: 0.0002 Lux @ (Æ’/1.2, AGC On) 0 Lux with IR 42x Optical Zoom, 16x Digital Zoom 140 dB WDR, 3D DNR, HLC, Smart IR