This digital camera (USB 2.0) is professionally designed for microscopes. It works perfectly with all types of optical microscopes (Biological, Stereo and metallurgical, etc.). The images of the observed specimen or sample can be accurately displayed and captured on the computer screen. The included advanced application software allows for simple and convenient manipulation of the captured images from the microscope!Technical Specifications:PC Interface : USB 2.0,supportSensor : 1/2.5 inch, Enhanced COLOR CMOS , 8 M PixelsMaximum Resolution : 3264*2448 (Hardware)Frame Rate : 1fps at 3264*2448,30fps at 640*480Capture Fram : Support high speed preview and static captureVideo Mode : 3264*2448,1600*1200,1280*768,640*480Dynamic Range : 75dBSensitivity : 1.3V/lux-sec@550nmSpecial Function:Live capture quick measure Video scale Video Marker (e.g. size, color, position can be changed) Video Date Marker Video Clarity Factor Manual Fusion (make image large depth of field) Auto Fusion (Need DAF Z-axis controller) Auto Focus (Need DAF Z-axis controller)You can click here to get more information and download some softwares:http://www.oplenic.com/products-view.asp?id=117