Komptronix VC-091U 300K USB 2.0 Webcam (Black) Komptronix VC-091U 300K USB 2.0 Webcam General Features: Image sensor: 1/4" CMOS sensor 640 x 480 pixel resolution Data format: YUY2 USB 2.0 interface Max. frame rate: 30 fps (VGA) Min illuminance: 6 Lux Signal/Noise ratio: 45dB Definition: 300 TV line Hoariness index: 0.47 Hoariness class: 8 Lens: F2.0/3.60 Focus distance: 80 mm to infinity Viewing angle: 92 horizontal