"Virtually every scene in TRON Legacy was shot with the Sony F35 CineAlta digital cinema camera. This camera has a native 1.78:1 (16×9) aspect ratio and captures footage in the 1080p high-definition video format (1920×1080 pixels). The 2.39:1 aspect ratio of the TRON Legacy theatrical presentation (2.35:1 on the Blu-ray) was accomplished by ... More @Wikipedia
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