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):
![](https://lh3.googleusercontent.com/blogger_img_proxy/AEn0k_vQ89MwUB6Gugdwk-P10BfvWfPcA0mxEUdb0Vgbl9E3IHS9JR-WPDRXdDUid6BC6NFEc8aDNOFw84OSqal4o3-UCAzn80FyOZ4fWrMtV9RgkIC_7JUjnASQxg=s0-d)
XBV3-filter (BV bee vision):
![](https://lh3.googleusercontent.com/blogger_img_proxy/AEn0k_srbfgXCxFOKp2cLwOOoj5NYFmXN55W2kX5v3oWDY_Pvf04Gx0mXE_cHawQ4J9KRCgVEIvY5SyXUIUL2o1QgoUH2bhX5az8Jjc-KfUeej6zz7yb6TsP7UJh-w=s0-d)
Baader U - filter (UV):
![](https://lh3.googleusercontent.com/blogger_img_proxy/AEn0k_s7U7Y1ZDZIIAoaHIL7XwTm-keQtanVuAoEY4V3hceWTF5qIJzjITJb42acE4dhnWtwT4EEhX45PVZqgoJmeuPAaPOYdCMXom-VYID49yTS1GDVmvwkt_BR=s0-d)
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):
![](https://lh3.googleusercontent.com/blogger_img_proxy/AEn0k_upBFJ9DcxcOKaNk8gykOKxn4d2CFNh_37P2l9kAlSyl7-AQufdrN6Ygcm26_xUpDdtE_ubxipN3a1gDh0fnlUT6QL86s6gDyNc1Udgf91B5xcrheYxImBn=s0-d)
XBV3-filter (BV bee vision):
![](https://lh3.googleusercontent.com/blogger_img_proxy/AEn0k_tS-cldjGnJ6WrVNDwJD28uiqcqPkpL_-kuqvQ4gMcwbb0fr25QkHiWsilbUoRwr4Uj5BfU_lRQaSUwjXtu_sL8Hx-dI57mVYksss25KOvpW8eDLbsu04KW=s0-d)
Baader U - filter (UV):
![](https://lh3.googleusercontent.com/blogger_img_proxy/AEn0k_v0NXT9MkLaxFNc1DpQksoYaNv1shRt0sfU5K8g5wsRLGLMey9x2Z3lcGH7UdfkOF3n5ONO6udbOQWDnthYF-xmGIVLKT5d8CzSl13VLD7_yqNDv2UwmmQK0Q=s0-d)
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