Lorex CVC6985U Surveillance/Network Camera - Color, Monochrome - Wired. Maximum resolution: 768 x 494 pixels, Analog signal format system: NTSC. Minimum illumination: 0 lx, Camera shutter speed: 1/60 - 1/100000 s. Optical sensor size: 1/0.118 mm (1/3 "). LED type: IR, Infra-red wavelength: 850 nm. Signal-to-Noise Ratio (SNR): 48 dB