An introduction to the study of colour vision (1915)
Parsons, John Herbert, Sir, 1868-1957 · Cambridge [Eng.] University Press; New York, G. P. Putnam's Sons · leaf 190
fji. Brodhunsdeuteranopic maximum is almost identical with the normal. Thedeuteranopic achromatic scotopic curve is also nearly identical withboth the normal and the protanopic, having a maximum at 535 /x/z. Konig emphasises the fact that nothing as to heterochromaticluminosity values can be… … 670 650 625 605 590 575 555 535 520 505 490B C D B F 470 4 50 4 30 Fisr. 47. Protanopic luminosity curves for different intensities of light, A being thelowest, H the highest. Abscissae, wave-lengths of the prismatic spectrum of gas-light ; ordinates, arbitrary scale. (Konig.) Konigs curves agree…
Color vision
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