Haidinger's Brushes - Seeing Polarized Light

Exploring the fascinating world of phosphene phenomena and what they tell us about our visual system.

Explore the Stiles-Crawford effect, where light entering the pupil's center appears brighter, impacting visual acuity and cone photoreceptor efficiency.

Understand the Purkinje shift, how eye sensitivity changes in low light, affecting color perception from reds to blues.