This version includes the "IMAX" aspect ratio shifts, meaning certain sequences (like the water planet or the docking scene) will fill your entire 16:9 screen rather than having black bars. Technical Breakdown of the PSA Release
PSA is known for "re-encoding" high-quality Blu-rays into much smaller file sizes without a massive loss in visual quality. Here is what the filename tells you: This version includes the "IMAX" aspect ratio shifts,
A balance between HD quality and low storage usage. Includes 5
Includes 5.1 surround sound (6 channels), typically optimized for home theater systems or high-end headphones. Includes 5.1 surround sound (6 channels)
Below is a breakdown of what this specific version offers, the film it contains, and the technical specs of this release. Director: Christopher Nolan
This specific file name, , refers to a high-efficiency encode of Christopher Nolan’s sci-fi epic, released by the popular encoding group PSA .