It may not be instant photography, but there is at least one machine that will take 35mm film and 5×7″ prints and develop them automatically. It’s called the Filmomat, and while it won’t ...

A camera that exposes photographic film to light in order to take a picture ... have been made for a variety of film types including 35mm, Advantix, 120, 220 and the larger 4x5 and 8x10 formats.