The Cellscope -- A Microscope Adapter for Your Cellphone...
As an assignment, Professor Daniel Fletcher of the University of California at Berkeley instr... ...d a few lenses. When they completed the project, Fletcher and his students realized that they had a useful...
https://www.neatorama.com/2009/07/22/the-cellscope-a-microscope-adapter-for-your-cellphone/
