From the Found Photography tutorial: ‘When you look inside the empty space where the film will go,
you will see a piece of square metal sticking up.When you look inside the empty space where the
film will go, you will see a piece of square metal sticking up.
Getting the 600 film pack inside the camera is another operation, but simplicity itself
after you’ve done it once.Getting the 600 film pack inside the camera is another operation,
but simplicity itself after you’ve done it once.
This spring is what catches on the two center “nubs” of the 600 film cartridge. You
can either cut the nubs off, or you can use a card.This spring is what catches on the
two center “nubs” of the 600 film cartridge.