Spirogyra
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Olympusman
- Posts: 5090
- Joined: Sun Jan 15, 2012 12:31 pm
Spirogyra
A mix of white light and Rheinberg. Not long ago I dismissed the idea of high magnification Rheinberg illumination, but am exploring it more closely.
Michael Reese Much FRMS EMS Bethlehem, Pennsylvania, USA