I have cut 8.5mm center and 10 cm corner side diameter, oval curved plane 6X30cm pinhole cameras internal two rails from matte plexi which was 3.5mm thick, for internal 120 roll film and its papers carrying and transferring in front of pinhole.
Camera is 6X30. Is plexi thickness enough to carry 120 roll film from upper side and lower side of the film surfa...
Camera is 6X30. Is plexi thickness enough to carry 120 roll film from upper side and lower side of the film surfa...