Quote Originally Posted by photophorous
I was also thinking it might have something to do with the relative location of the sun. Sometimes, the vignette circle seems to be shifted to one side or another. That's just a guess, though. I'll try to take notes on my next roll, so maybe we can learn something.

Paul

The two of you have similiar thoughts I have had, so maybe there is something to them!
Yes, Paul please take a few notes, that would be good!
Brian