Swann ADS-180. NTSC resolutions: 656 x 492 pixels, PAL resolutions: 628 x 582 pixels. Minimum illumination: 0 lx, Viewing angle, horizontal: 37 °, Viewing angle, vertical: 37 °. Sensor type: CMOS, Optical sensor size: 1/0.157 mm (1/4 "). Lens diameter: 6 mm. Night vision distance: 10 m, Infra-red LEDs life: 10000 h, Infra-red wavelength: 940 nm