I printed this microscope from Thingiverse on my Mendel90 from nop head :

I printed this microscope from Thingiverse on my Mendel90 from @nop_head : http://www.thingiverse.com/thing:40257

And used free lenses given to me by Walgreens photo department from disposable cameras they processed

I captured the video with my phone camera while looking at some outdoor fountain water under the scope

… Ok I have to make one.