The handheld digital microscope AD413ZT- Dino-Lite PRO2 with Polarizer, the handheld digital microscope model with detachable front covers features comes with a open front cap with polarizer, a standard open front cap and closed transparent front cap designed to protect the lens and built in LED lights from dust, debris and moisture common to certain work environments.
The detachable front covers also provides the user the option of increasing working distance when using the handheld digital microscope AD413ZT without any front cover installed, allowing for 60X-180X and up to 220X magnification (at 0.0-1.0 cm working distance) without coming into contact with the observed object.