’A’A Mauna Kea, Hawaii, 1996 (Milstein), 120
Adams, Ansel, 3, 116, 122, 123
ANSI method of calibration, 36
ANSI standards, 94
antilogs, 16
aperture
numbers as geometric series, 13
Archer, Fred, 122
area graphs, 18
arithmetic series, 12
ASA (American Standards Association), 93–94
ASA film speed, 13
ASA/ISO triangle, 50–52, 102–103, 201, 202
Avedon, Richard, 3
average gradient (Ḡ), 28, 95–96
converting to SBR/N-numbers, 190–191
of ISO standard curve, 33
systems for determining, 97–98
vs. developing time, 106
bar graphs, 19
Bark (Jones), 2
base-plus-fog (B+F) density, 26
bellows extension, 189
Bisbee, AZ (Engwall), 22
Brandt, ...
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