Dinolite AM4515ZT4 USB 2.0 Digital Microscope, 1.3M Pixels, 400 → 470X Magnification

The Dino-Lite is a 1.3 megapixel resolution digital microscope with up to 470x magnification and high-resolution optics, this high magnification model reveals details as small as 5 micrometer (μm). It also features a greater working distance at high magnification making it easier to watch and move very small objects under the microscope. The built in, switchable polarizer makes it the right choice for working with high glare materials such as jewelry, plastics and metals. It includes functions such as a polarizer, automatic magnification reading(amr), calibration, measurement, capturing & annotating images, and record video.

Automatic Magnification Reading (AMR)
Calibrated
Microtouch sensor