EstherP wrote:
One way I can think of, but have never tried:
Leave the lid of your scanner open, wear heavy sunglasses or use a piece of fairly dark-coloured plexiglass to look throug (tape it to sun- or prescription glasses) and roll the can with the moving light of the scanner.
EstherP
Esther. For ever initiative.
I have done the exercise you suggested i/e cardboard box, glass plate neg' taped to one end & the camera other end. It worked a treat. I couldn't find the original post to reply. kitcar