The Polaroid 780 is a vintage analog instant camera released in 1998 that produces square prints using standard Polaroid 600 film.

Film Type: Polaroid 600 instant film (battery is built into the film cartridge)Lens: 110 mm f10 single-element lensFocus: Fixed focus with zones (2 to 4 feet, and 4 feet to infinity)Shutter Speed: Electronic automatic from 13 to 1200 th of a secondFlash: Built-in automatic electronic flash with manual override

Loading Film: Slide the door latch, insert a fresh pack of Polaroid 600 film until it clicks shut, and the camera will automatically eject the dark slide cover. Film Availability: Most users on Reddit agree that compatible 600-type film is widely available online and at major electronics or retail stores