Editing Instant camera (section)

===Pack film===
[[File:Polaroid Automatic 350 instant camera.jpg|thumb|Polaroid Automatic 350, made from 1969 to 1971]]
The first 100 series [[pack film]] model was the model 100, followed by various models in the 100 - 400 series and a few ad hoc cameras such as the countdown series.{{vague|date=January 2017}} The next generation of Polaroid cameras used 100 series "pack film," where the photographer pulled the film out of the camera, then peeled apart the positive from the negative at the end of the developing process. Pack film initially was offered in a rectangular format (100 series), then in square format (80 series).