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. 1968 Jul 26;161(3839):366-8.
doi: 10.1126/science.161.3839.366.

Vision: the additivity law made to work for heterochromatic photometry with bipartite fields

R M Boynton, P K Kaiser

Vision: the additivity law made to work for heterochromatic photometry with bipartite fields

R M Boynton et al. Science. .

Abstract

Additivity failures are common in heterochromatic photometry when the usual criterion of equal brightness is used. Using instead the criterion of a minimally distinct border between two precisely juxtaposed fields, we found that the additivity law holds.

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