Devices like the Meta Quest or Apple Vision Pro are the modern standard for 3D. Using apps like SkyBox VR or Pigasus, you can load SBS files and experience them on a massive virtual screen.
Stereoscopy and binocular vision: Human depth perception relies on binocular disparity—the small differences between the left-eye and right-eye views. True stereoscopic imagery presents two slightly different images simultaneously, one for each eye, recreating depth when the brain fuses them.
When you play an SBS file on a standard 2D monitor, you see two squished, identical images side-by-side. To watch it correctly, you need a device that can "merge" these two images into one 3D scene.