Dino-Lite, AM4113ZT, 30 FPS 20x ~ 50x / 220x 1.3MP Digital Microscope Camera with MicroTouch Includes Software and drivers CD A CD containing all necessary software and drivers to use the device. For computers without a CD drive, the software can be downloaded from the dino-lite-digital-microscope website. Carry Pouch The Dino-Lite AM4113ZT is a 1.3 megapixel handheld digital microscope with adjustable polarization. Simply by rotating the polarizer filter, the handheld digital microscope AM4113ZT reduces or eliminates glare on reflective surfaces and also can provide the ability to see through the surface of fully or partially transparent materials, such as jewelry, skin, glass, and plastic, or see clearly the high reflectivity materials, such as metal or soldering. The handheld digital microscope AM4113ZT could be very useful in many applications including PCB, printing, machining, textile, jewelry, or skin care and more. Features Polarizer Built-in adjustable polarizer greatly reduces glare on reflective surfaces. Barcode reader Software feature to use camera for reading from QR codes and over 20 other types of barcodes. Working distance and field of view inch Magnification 20 30 40 50 60 220 Working Distance 1.917 0.854 0.354 0.075 -0.091 -0.004 Field of View 0.772 x 0.614 0.512 x 0.409 0.386 x 0.307 0.307 x 0.248 0.256 x 0.205 0.071 x 0.055