Use : for Digital Still Camera Size : 23.4×53.2×13.2mm Input Voltage : 4.8±0.3V Sensor : 1/2.5" 5M Pixels Sensor Area : F7.195mm Zoom : Linear ×3 Focus : AF Control System : Aperture Control by Pulse Signal from Circuit of Camera Aperture Step : 2 Step Aperture F Value : F3.64(F4.82mm) / F7.00(F2.51mm)