A Rudbeckia meadow in full bloom, human, butterfly (tetrachromatic) and bee (trichromatic) vision shot using my one-shot XBV2 filter.
[click on image to see a larger one]
Simulated Butterfly vision:
Simulated Bee vision:
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