Ponzo Illusion - Clinical Depth & Size Perception Laboratory

INSTRUMENT STATUS: IDLE Awaiting parameter input or manual exploration.

Diagnostics & Controls

Perspective Pattern

Base Bar Size (Retinal Angle): 90px

Subjective Match Adjustment ($\delta$): 0% Adjust this until both bars appear physically identical to quantify your subjective perceptual bias.

Convergence Strength ($\theta$): Medium

Far Bar Depth Coordinate ($z$): 0.75

Show Alignment Guide Lines

METRIC READOUTS:
Retinal Size Difference: 0.0%
Perceptual Bias Factor: 0.0%
Far Bar Length: 90px
Near Bar Length: 90px