D-Link Day & Night PoE 3G Network Camera. Maximum resolution: 704 x 576 pixels, Video formats supported: MJPEG, MPEG4, H.264, Analog signal format system: PAL, NTSC. Minimum illumination: 0 lx, Viewing angle, horizontal: 41 °, Viewing angle, vertical: 31 °. Sensor type: CMOS, Optical sensor size: 1/0.157 mm (1/4 "). Digital zoom: 16 x, Focal length range (f-f): 6 mm, Focus adjustment: 1.8. Flash memory: 8 MB, Internal memory: 64 MB