Can We Really See the World in Three Dimensions? An Exploratory Study with Finger Alignment Task and Ponzo Illusion
Amrita Mukherjee, Avijit Paul, Kuntal Ghosh
This study investigates depth perception limits using the Ponzo illusion and finger alignment task, finding reduced 3D perception beyond 8 degrees of retinal eccentricity.
bioRxiv · Oct 19, 2026 · PreprintNeuroscience