25.4 / 3.2 mm (1 / 3.2") CMOS 13 MP Supported graphics resolutions: 3860 x 2160 Video recording Interface: USB 2.0 White 13MP document camera with 17x optical / 8x digital zoomOptoma's DC460 takes a live workspace and allows you to distribute real-time image capture to large audiences when combined with any big screen technology.Sharing video content remotely has never been easier, simply connect to any one of the video conferencing tools (via a PC) to enable sharing with remote audiences. It's a great way to create an interactive learning or demonstration space, perfect for classrooms, boardrooms and lecture theatres. Camera Light source LED Maximum frame rate 30 fps Video recording Yes Supported graphics resolutions 3860 x 2160 Sensor type CMOS Optical sensor size 25.4 / 3.2 mm (1 / 3.2") Effective sensor resolution 13 MP Lens system Digital zoom 8x Optical zoom 17x Ports & interfaces RS-232 ports 1 VGA (D-Sub) input ports 1 VGA (D-Sub) output ports 1 USB connector type USB Type-A HD