Canon VB-C50Fi, 1 lx, 2°, 2°, CCD, 25.4 / 4 mm (1 / 4"), 26x Canon VB-C50Fi. Minimum illumination: 1 lx, Lens viewing angle, horizontal: 2°, Lens viewing angle, vertical: 2°. Sensor type: CCD, Optical sensor size: 25.4 / 4 mm (1 / 4"). Optical zoom: 26x, Digital zoom: 12x, Focal length range: 3.5 - 91 mm. Maximum resolution: 768 x 576 pixels, Frame rate: 25 fps. Supported network protocols: TCP/IP, HTTP, FTP, Cabling technology: 10/100Base-T(X)