Get from Amazon : http://www.amazon.com/gp/product/B00AN5V9K2?tag=wayofcats-20
Dino-Lite AM3111-MS21W 0.3 MP 10x-50x 230x Digital Microscope White Stand Package
Digital microscope MS21W white stand package
10X - 220X variable magnification
USB 20 output 8 white LEDs OnOff
PCMac compatible 640x480 pixel resolution
Recommended for home hobbyist use :