1/2.8" AHD CMOS Senor module;. Sensor 1/2.8" AHD CMOS sensor. Lens: 3.6mm 1080P Lens, Optional: 2.1mm/2.8mm/3.6mm/6mm/8mm/12mm/16mm. 1x HD 1080p 3.6mm lens. support the photosensitive resistor input signal and image.