Bill,
> I have just completed the first roll from the modified PTG 4x5...... the > camera is the same as before except that it now has a much wider opening > back, thus allowing the use of the Calumet roll film backs..... I have a > 6x7..... a 6x9 or 6x12 would be even better, but any will do.... the filter > slot is perfect, but the most helpful mod is the long arm on the > "open/close" knob.... no more pictures of my thumb! > > All in all this is a perfect camera now.... does 4x5 and uses the roll film > backs.... > I'm glad you are working on this--would you maybe post a couple of pic's of the modifications? I'd like to see them. I'm looking to add a 4x5 camera and would like to have one that takes regular/Polaroid/roll film backs. > The results can be see on: > > <http://www.loganphotographics.com> > > Go to "Special Projects" the "pinhole".... of course you are encouraged to > check out the whole web site.... Very nice additions. Already checked the rest of your shots out before... I really like your use of the paper negs. And I won't ever get tired of looking at "Jump Off Rock, Laurel Park, NC." What a great shot! Jon