Could i test for micro organisms with a x60 microscope?
More precisely this microscope;
http://cgi.ebay.co.uk/60X-LED-Pocket-Microscope-Magnifier-Loupe-Jewelry-UK-/250620505888?cmd=ViewItem&pt=UK_Jewellery_Watches_JewelleryBoxes_Supplies_CA&hash=item3a5a256f20
I want to test sea water for plankton at a very low cost or complexity!
Well, a lot of plankton is big, so yes, but not all. At 60x a large (10 um) eukaryote will be a 1/2 mm dot.
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