Rudi – self-built pinhole (3-hole, f/120)
The pictures further down were taken with a self-built 3-hole camera, which can produce 7 photos. The camera is made of biscuit box and works in 35mm film. The holes are at 90 degree angles to one another. Aperture(s) is/are f/120.
So here's a very brief presentation – or synopsis – about how to build such a pretty small camera:





And some pic...







