HuddleCamHD-3X-Wide USB 3.0 PTZ 1080p Wide Angle Video Conference Camera - Gray 3X Optical Zoom - provides variable focal length (you won't get this from a fixed webcam!), 12X Digital Zoom 90 Degree Field of View in wide zoom; 23 Degree Field of View in Tele zoom USB 3.0 connection to PC for video and RS232 (VISCA) connection for wired control (e.g. joystick, Crestron, AMX) 64 Presets for quick and automatic pan-tilt-zoom control on the fly Full 1080p - 1920x1080p @30fps, 1/2.7" CMOS 2.1 Mega Pixel Image Sensor