Paul Beard posted a how-to for converting an old folding 6×9 120 Foldex 20 camera to use a pinhole instead of a lens and adding a cable release. Even if you’re an old hand at pinhole conversions, you may want to check out his elegant cable release design.
"After kvetching about the pictures of other camera HOWTOs, I figured I better do a good job on my own.
"Read on for some pictures and text on how to convert an old 120 roll film camera to a pinhole camera, as well as adding a cable release…"
Read instructions at paulbeard.org
Via MAKE Blog