Magnifying glass suggestion

[ofr]

i have similar one, but cheaper:
http://www.dealextreme.com/p/illuminated-pocket-60x-to-100x-zoom-microscope-1328

 

[t33to]

http://www.growlightexpress.com/pest-and-disease-control-63/ecoplus-microscope-30x-1094.html

That's what I got, and it's been great! 30x is plenty.