[click on image to see a larger one]
Normal visible light image using UV/IR cut filter:
UV induced visible fluorescence (using Nichia 365nm UV LED) and UV/IR cut filter:
...and a Ranuncula bud in closeup:
Shot using my UV-Rodagon 60mm and a 400-700nm UV/IR cut filter; UV source was my Nichia 365nm UV LED for the FL shots.
Stay tuned, more will follow on that fascinating subject...
More info on this very interesting field may be found on my site http://www.pbase.com/kds315/uv_photos