[click on image to see a larger one]
Visible light image:
![](http://www.pbase.com/kds315/image/155839907/medium.jpg)
UV image using Baader-U filter (approx. 320-395nm, effective peak approx. 375nm):
![](http://www.pbase.com/kds315/image/155839908/medium.jpg)
UV image using Jupiter-U filter (approx. 280-385nm, effective peak approx. 365nm):
![](http://www.pbase.com/kds315/image/155839909/medium.jpg)
UV image using Saturn-U filter (approx. 300-350nm, effective peak approx. 325nm):
![](http://www.pbase.com/kds315/image/155839910/medium.jpg)
Simulated butterfly vision (UV - VIS) using XBV3 filter:
![](http://www.pbase.com/kds315/image/155839911/medium.jpg)
Simulated bee vision (UV - VIS) using XBV6 filter:
![](http://www.pbase.com/kds315/image/155839912/medium.jpg)
Quadriptych of the above (with bee/butterfly vision):
![](http://www.pbase.com/kds315/image/155839914/medium.jpg)
Quadriptych of the above (with deep UV):
![](http://www.pbase.com/kds315/image/155839913/medium.jpg)
A Dandelions outer petals reflect strongly UV around 365nm, there is a dark UV center and anthers, all invisible to us humans, and all that gets nicely visible.
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