Wednesday, April 20, 2011

[VIS, UV, BV] Bidens ferulifolia : visible, ultraviolet, bee vision

Bidens ferulifolia shot using the CERCO 94mm lens, mod. Xenon flash, ISO400, 1/80s, f5.6. The needed adjustments were done by adjusting the flash energy and using a ND filter for VIS.

[click on image to see a larger one]

Baader UV/IR CUT filter (VIS):


XBV3-filter (BV bee vision):


Baader U - filter (UV):



I found this ensemble rather interesting, as I could get an "unripe" flower bud also into the picture (top right) - without signs of an UV pattern.

Now one day later I took another series of shots (a bit differently processed though), here they are:

Baader UV/IR CUT filter (VIS):


XBV3-filter (BV bee vision):


Baader U - filter (UV):


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