calculate pinhole aperture

I’ve had an old 1950s Ilford Sporti camera sitting at the back of my cupboard for some years now. It came out of a relative’s attic and, despite having a sticking shutter, was given to me because I’m ‘interested in cameras’.  I’d always intended to convert it for pinhole use, but never got around to it. I was slightly put off because a Google search brought up only one description of a similar conversion in which apparently knowledgeable people claimed that the camera was ‘never meant to come apart’ and required brute force and a chisel to dismantle. Not a great starting point...


Continue Reading »