Quote Originally Posted by blansky
Is it that you don't want to print throught the printfile sheets? They do soften the image a little.
I do want to avoid the "softening" and any other "artifacts" left from minor grunches in the Print File Sheet. That, and I'd like to position the entire array accurately on the paper.

I've found that, on the average, the two layers of polypropylene absorb about 1/2 stop of light. I haven't really "wrung out" the effect on color balance.