DEM35 digital eyepiece camera is a digital camera especially designed for microscope. It works perfectly with biological microscope and stereo microscope. The images of the observed specimen or samples is to be genuinely displayed on computer screen. With the software MiniSee, it is very convenient to preview live image and to capture still picture. The powerful advanced software ScopePhoto for option ensures simple and convenient operation on the images captured.DEM35 digital color camera with an ultra-fast, full-resolution live image preview of 30 frames per second. easy-to-use and low cost. DEM35 digital eyepiece camera is to be inserted directly into the ocular-tube or the photo-tube. With the adaptor Dia.30mm or the adaptor Dia.30.5mm included, it is also workable on a stereo microscope.Technical Specifications:PC Interface : USB 2.0,support No driver requiredSensor : 1/4 inch, COLOR CMOS , 350K PixelsMaximum Resolution : 640*480(Hardware)Frame Rate : 30fps at 640*480Video Mode :640*480Dynamic Range :65dB Sensitivity :2.0V/lux-sec@550nmDimensions and Weight:Body length: 1.85"/ 47 mm (H) Body Diameter: 1.1" / 28 mm (D) Cable length: 59.1" / 1.5 m Body with USB cable: 0.18 lbs / 80 g You can click here to get more information and download some softwares:http://www.oplenic.com/products-view.asp?id=138