if the two exposure times are different that could also cause the vignetting to happen... vignetting decreases as exposure time increases. um, and visa versa...
/aaron > ps- I tried to reply to the original messages, but its not going = > through for some reason. In response to my changing image size.... that > = > makes perfect sense. I'm just stunned that my teacher (the head of the = > photography dept) wasn't able to answer this question for me. I just = > re-inserted some fresh paper into my camera on top of some stacked = > cardboard, to repeat this little experiment. > >
