Exposure Program (Programmed Auto)
The following chart shows the exposure program used when the exposure
mode is set to programmed auto.
(ISO 200, lens with maximum aperture of f/1.4 and
a minimum aperture of f/16 (e.g., AF 50 mm f/1.4D)
F1
F1.4
F2
F2.8
F4
F5.6
F8
F11
F16
F22
F32
30" 15" 8" 4" 2" 1"
The maximum and minimum values for EV depend on the sensitivity used.
In matrix metering, any EV over 17
1
adjusted to 17
/
.
3
Technical Notes: Exposure Program (Programmed Auto)
Metering Range: EV 1–22
2
4
8 15 30 60 125 250 500 1000 2000 4000 8000 16000
1
/
at a sensitivity of ISO 200 equivalent is
3
127