4XEM 4X-FD7132. Maximum resolution: 640 x 480 pixels, Frame rate: 30 fps. Minimum illumination: 0.56 lx, Viewing angle, horizontal: 17.9 °, Viewing angle, vertical: 13.5 °. Sensor type: CMOS, Optical sensor size: 1/0.157 mm (1/4 "). Focal length range (f-f): 3.3 - 12 mm. Audio formats supported: GSM-AMR