Amazon.com: Mustcam 5M Handheld Mobile LCD Digital Microscope up to 1200x by digital magnification, Micro-SD Storage, Photo and Video Capture : Arts, Crafts & Sewing
5MP 2MP Trinocular Binocular Stereo Biological Microscope Electronic Eyepiece USB Free Drive Digital PC Camera Video Recorder - AliExpress
Fingertip Microscope
Fact Finder Talking Microscope - Best Science & Nature for Ages 4 to 6
iMicro Q2: An 800x Fingertip Microscope for Any Smartphone by QingYing E&T LLC — Kickstarter
Fingertip Microscope
iMicro C Versatile Fingertip Microscope for iPhone – iMicro Scope