VIVOTEK SD7323. Maximum resolution: 704 x 576 pixels, Video formats supported: MJPEG, MPEG-4, Analog signal format system: NTSC/PAL. Minimum illumination: 0.01 lx, Viewing angle, horizontal: 1.7 °, Tilt angle: 0 - 90 °. Sensor type: CCD, Optical sensor size: 1/0.157 mm (1/4 "). Optical zoom: 35 x, Focal length range (f-f): 3.4 - 119 mm. Flash memory: 8 MB, Internal memory: 96 MB