Perspective Camera -- 3-way FOV comparison: telephoto vs standard vs ultra-wide with forward/back motion to show speed perception
15°Telephoto
60°Standard
120°Ultra-Wide
FOV & Speed Perception: Wider FOV makes movement look faster — edges move faster across the screen. FPS games and racers use higher FOV to induce a faster feeling of movement.
Three.js Encyclopedia
Perspective Camera
Same scene, same position -- only field of view changes. Watch how depth compression flattens or exaggerates spatial relationships.
field of viewfrustumdepth compressionspeed perception