EverFocus ED330/N-4B. Maximum resolution: 768 x 492 pixels, Supported graphics resolutions: 768 x 494, Analog signal format system: NTSC. Minimum illumination: 0.4 lx, Field of view (FOV) angle: 75 °, White balance: Auto. Sensor type: CCD, Optical sensor size: 1/0.118 mm (1/3 "). Focal length range (f-f): 4.3 - 8 mm. Night vision distance: 13 m, LED type: IR, Infra-red LEDs life: 20000 h