The Cos^4 Law of Illumination*

• 1 April 1945
• journal article
• Published by Optica Publishing Group in Journal of the Optical Society of America
• Vol. 35  (4) , 283-288
• https://doi.org/10.1364/josa.35.000283

Abstract

Keywords

• BRIGHTNESS
• DISTORTION
• ILLUMINATION
• IMAGE METRICS
• PUPIL
• REFRACTIVE INDEX