[click on image to see a larger one]
Visual shot:

Simulated bee vison using XBV2 filter:

Simulated bee vison using XBV6 filter:

UV using Baader-U filter:

Most Hemerocallis have a very prominent "dark throat" UV pattern, and also here that gets clearly visible.
As you may have noticed, I'm still working on my bee vision (BV) filters; BV6 is one with very intensive colors and much shorter exposure time, due to new filter glass combinations.
More about these special new filters here later in a seperate entry.
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