Q-See QSDS14273W. Maximum resolution: 510 x 492 pixels, NTSC resolutions: 510 x 492 pixels. Minimum illumination: 0 lx, Field of view (FOV) angle: 53 °. Sensor type: CCD, Optical sensor size: 1/0.157 mm (1/4 "). Lens diameter: 3.6 mm. Night vision distance: 12.2 m, LED type: IR, Infra-red wavelength: 850 nm