Required viewing for anyone interested in the subject: Steve Yedlin, DoP of among others "Brick", "Looper" and "Star Wars: The Last Yedi", debunks the myth that more camera pixels equal higher perceivable resolution, with test footage he shot with 35mm & 65mm Alexa, RED, 35mm & IMAX film. Using Nuke, he also demonstrates how the imaging pipeline is a comparatively underrated factor for perceived resolution: (Best download the two videos and watch them, wit