[click on image to see a larger one]
VIS (normal human vision image 400-700nm using UV/IR cut filter):
UV (ultraviolet image 300-400nm using Baader-U filter):
BV (simulated butterfly vision image 300-700nm using my XBV2 filter):
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