Sensor type: Color CMOS Imaging sensor size: 1/2.5" Max resolution: 2592x1944 Pixel size: 2.2μm×2.2μm Effective pixels: 2592x1944 Sensitivity: 1.4V/lux-sec 550nm Max 6fps (max resolution 2592x1944) or 30fps (640x480) Dynamic Range: 41dB Usage Ocular tube, C-mount Exposure Controls: Automatic Gain Control: Automatic White Balance: One shot automatic control Image Frame Rate: 6fps @ 2592x1944;15fps @ 1024×768;30fps @ 640×480. Control interface: USB 2.0 Lens Mount: Standard C/CS-mount Control Software Operating System: Windows XP, Vista, 7 (32 bit and 64 bit) Power: USB 2.0 supported Operating Temp: 0 to 50 °C Standard Packing Contents 1 * 5.0MP Microscope Camera, CS/C-mount 1 * USB 2.0 cable 1 * CD with free software S-Viewer and driver 1 * Camera User Manual Optional accessories Microscope adapter relay lens 0.45X ( Dia. 23,2mm, with C-mount thread ) Adapter ring for stereo microscope ( Dia. 23.2mm to 30mm ) Adapter ring for stereo microscope ( Dia.23.2mm to 30.5mm )