Information Pathway Aperture Size


Sekiguchi, Williams and Brainard (1993)

adapted from Figure 14 on page 2130
Width at half-height
Width at Half-heightSpace Constant
Pathwayminutessecondsminutesseconds
Luminance Pathway.7142.61.1870.8
Foveal Chromatic Pathway1.5391.82.55153
Parafoveal Chromatic Pathway2.89173.44.81288.6
Foveal Cone Aperture.2313.8.38322.98
Foveal Cone Spacing.5432.4.89953.94