Samsung NV4. Megapixel: 8.2 MP, Optical sensor size: 1/0.0984 mm (1/2.5 "), Sensor type: CCD. Optical zoom: 3 x, Digital zoom: 5 x, Focal length range (f-f): 6.2 - 18.9 mm. Focus: TTL, Focus adjustment: Auto, Auto focusing (AF) modes: centre weighted auto focus, multi point auto focus. Light exposure modes: auto, Light metering: Centre-weighted, Spot. Camera shutter type: mechanical