Blade Runner 2049 Open Matte 4k -

Official Releases: The 4K UHD Blu-ray, standard Blu-ray, and 4K digital purchase are all strictly 2.39:1.
The Source: The Open Matte version has appeared on: Viewing Guide: How to Watch It Well

The "Open Matte" 4K version of Blade Runner 2049 is a polarizing phenomenon in the home cinema community, representing a tug-of-war between a director's artistic intent and a viewer’s desire for technical immersion.