Mees, C. E. Kenneth (Charles Edward Kenneth), 1882-1960 · London : Wrattan & Wainwright · leaf 37
ON ORTHOCHROMATIC SCREENS 23 Our screen, then, must be yellow, but it is possible for a screen to be yellow without having the correct absorption. Any screen which absorbs the violet light will be yellow, but it may transmit the ultra violet, and in this way a screen of apparently great depth may… … 7000 4.000 5.0CO 6.000 3.000 Panchromatic Plate and A'3 Filter ^/^^ ^ ^\ / 7000 6000 5000 4.000 3.000 Fig. 14 than a lighter screen having a more complete absorption of the ultra violet. An orthochromatic screen should, as far as possible, com- pletely absorb the ultra violet, but it should not…
Color photography · Photography
Internet Archive · Gerstein - University of Toronto · Public domain (published before 1931). Free to use for anything.
