: The 4K presentation replicates the IMAX experience by switching between 2.39:1 (widescreen) for intimate dialogue scenes and 1.78:1 (full-screen) for breathtaking space sequences.
This edition is packaged in a premium, ultra-wide box designed for serious collectors. It includes three discs: a 4K UHD disc, a standard Blu-ray, and a dedicated bonus features disc. : index of interstellar 4k new