4XEM PZ7111. Maximum resolution: 740 x 480 pixels, Video formats supported: MJPEG & MPEG-4. Minimum illumination: 1.5 lx, Viewing angle, horizontal: 46 °, Viewing angle, vertical: 35 °. Sensor type: CCD, Optical sensor size: 1/0.157 mm (1/4 "). Optical zoom: 10 x, Digital zoom: 10 x, Focal length range (f-f): 4.2 - 42 mm. Built-in processor: Bach SoC