• @ganoo_slash_linux
      link
      32 years ago

      15/70 is the IMAX film format, using horizontal frames, 70 mm tall and 15 perforations across, in comparison to regular 70mm (large format) film which has much smaller frames turned vertically that are ~5 perforations tall.

      • @CaptPretentious
        link
        12 years ago

        Thinking about it now, I probably should have guessed it given the context. Hindsight and all that. 😆