Not really a scientific test - or rather, really not. Just playing with the microscope I took over from @Doug Richardson (thanks Doug - really pleased with it!) https://www.photrio.com/forum/threads/3x-olympus-ch-2-microscopes-220v.218662/
100x enlargement, approx. Photographed by holding my phone to the ocular - so not super duper pics.
Instant Mytol
Pyrocat HD
Parodinal
The 40x and 400x pics are included here: https://tinker.koraks.nl/photography/up-close-personal-playing-with-a-microscope-ogling-grain/
100x enlargement, approx. Photographed by holding my phone to the ocular - so not super duper pics.
Instant Mytol
Pyrocat HD
Parodinal
The 40x and 400x pics are included here: https://tinker.koraks.nl/photography/up-close-personal-playing-with-a-microscope-ogling-grain/
