Digital microscope Dino-Lite, 10x - 220x, 5 Mpx The Dino-Lite AM73915MZT is a USB 3.0 model with a magnification range of 10x - 220x and a standard working distance of up to 6 cm. This model is member of the Dino-Lite Edge family with the latest, cutting-edge optics, an unmatched 5 megapixel sensor and several special features such as the Extended Depth of Field (EDOF), Enhanced Dynamic Range (EDR), Automatic Magnification Reading (AMR), Flexible LED Control (FLC), built-in polarization filter, full metal body, extensive measurement functions, calibration, exchangeable front caps and more.