Get on Amazon : http://www.amazon.com/gp/product/B002R117TI?tag=lottalatte-20
BigC Dino-Lite AM413ZT Portable Digital Microscope with Built in Polarizing kit
Built in Polarizing kit can be switched onoff
Measurement feature with calibration
13M Resolution 1280x1024
Magnification 10x - 70x 230x
Micro-Touch trigger button :
