Marmitek GigaCam4. Maximum resolution: 628 x 582 pixels, Analog signal format system: PAL. Minimum illumination: 3 lx. Sensor type: CMOS, Optical sensor size: 1/0.118 mm (1/3 "). Focal length range (f-f): 1.8 - 6 mm. Signal-to-Noise Ratio (SNR): 10 dB