More of that Clivia flower using a Quartz Singlet f1.0 Lens now professionally mounted. Focusing has been added as well as stopping down the lens. Some examples using it follows.
[click on image for a larger one]
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