135 (24×36) and APS format cartridges
The APS cartridge is more “intelligent” than the conventional 135 film container. An icon at the bottom of the cartridge shows the status of the film (new, partially exposed, totally exposed, processed) and a magnetic strip at the back of the film records the camera’s setup and the user’s preferences, in particular the form factor of each print (APS-C, H or P)
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