As of this writing, cap at 1080p MVC. In practical terms, sitting 6 feet from a 120-inch projector screen, human visual acuity barely detects pixel separation. The depth resolution is so high that 1080p 3D often feels "clearer" than 4K 2D, because each eye gets a full HD image stacked.
Advanced projection helps mitigate issues like eye strain or dizziness that were common in older 3D systems. cinemalines 3d movies
Utilizing polarized glasses to mimic natural stereoscopic vision . As of this writing, cap at 1080p MVC