Axis P5512-E 50Hz. Maximum resolution: 704 x 576 pixels, Video formats supported: M-JPEG, MPEG4, H.264, Frame rate: 30 fps. Minimum illumination: 0.3 lx, Viewing angle, horizontal: 51.6 °, Tilt angle: 0 - 180 °. Sensor type: CCD, Optical sensor size: 1/0.157 mm (1/4 "). Optical zoom: 12 x, Digital zoom: 4 x, Focal length range (f-f): 3.8 - 46 mm. Security algorithms supported: 802.1x RADIUS, HTTPS