Dnt digimicro lab5 0 usb digital microscope and monitor 20x 200x 500x dnt digimicro lab5 0 this microscope system combines the functionality provided by a usb digital microscope with the ease of use and familiarity of a traditional laboratory bench microscope the magnification range of 20x to 200x and 500x together with the high resolution 5 0mp sensor produce a clear and focussed image or high quality video to display on its 3in colour tft lcd screen microsd card storage and usb connectiv