Pentax Optio S12. Megapixel: 12 MP, Optical sensor size: 1/0.0669 mm (1/1.7 "), Sensor type: CCD. Optical zoom: 3 x, Digital zoom: 6 x, Focal length range (f-f): 7.9 - 23.7 mm. Focus: TTL, Focus adjustment: Manual, Auto focusing (AF) modes: multi point auto focus, spot auto focus. ISO sensitivity: 64, 100, 200, 400, 800, 3200, Light metering: Centre-weighted, Spot. Camera shutter type: electronic