08-28-2008, 09:01 PM
I usually start with 100/0.4/0 and go from there. I use smart sharpen instead sometimes. Lately I do most of my sharpening in Lightroom anyway. Here's a good article that takes some of the mystery out of USM:
http://www.aim-dtp.net/aim/techniques/usm/
http://www.aim-dtp.net/aim/techniques/usm/