Learn how the 70mm IMAX film projection system works. It's not all digital yet! The resolution of 70mm IMAX film is still far greater than what 4K digital projectors can produce. If you think all we do is put in a Bly Ray and press play think again. This video takes you behind the scenes to show you exactly how a bone crushing 400lb film print runs through a Mini Cooper sized projector. It's epic.