[click on image to see a larger one]
Ultraviolet (UV) image using Baader-U left) and XNUV2 filter (right) - flower :
bw image shows that the UV content is basically identical:
Ultraviolet (UV) image using Baader-U left) and XNUV filter (right) - architecture:
What is important to notice is, that also the XNUV2 is also able to precisely reproduce this distinct flower UV pattern, as well as it shows good sharpness, as compared to the Baader-U filter. And most importantly it is 2.3 stops faster than using the Baader-U filter, which is quite an impressive result as it will make it much easier for video work.
I will report more about that filter here later, as more testing needs to be done.
I have written before about a faster XNUV filter HERE
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