Cool effect. I went out on Monday and took a few shots using the Hoya RM 90 - a few snaps (no art intended here either.)
The original color balance:
http://www.markcassino.com/temp/IMGP4305.jpg
De-saturated with the levels adjusted:
http://www.markcassino.com/temp/IMGP4305bw.jpg
A few other de saturated shots:
http://www.markcassino.com/temp/IMGP4328.jpg
http://www.markcassino.com/temp/IMGP4329.jpg
I'm not sure what causes the vignetting effect in the last shot there.
- MCC
All "forbidden"...
What is the Hoya RM 90? The macro 90/2.5?
Andre