Digital Microscope ,$60

Features of the USB Digital Microscope Handheld

100x, 200x, 300x power microscope
Digital microscope when attached to PC
Regular Microscope when you are not attached to a PC
Can also be used as a webcam
Display camera microscope usb images on your PC
Capture, record, print, email and store images and videos
640x480 resolution
Metal Stand
USB Connection

http://www.compuvisor.com/digital-microscope-usb-microscope.html