Nikon D90 - Manual (Page 283)

263
n
Exposure Program
The exposure program for programmed auto is shown in the following graph:
The maximum and minimum values for EV vary with ISO sensitivity; the above graph
assumes an ISO sensitivity of ISO 200 equivalent. When matrix metering is used,
values over 17
1 /
3
EV are reduced to 17 1 /
3
EV.
F (lens focal length)
≤ 55 mm
55mm < F
≤ 135 mm
135 mm
< F
Ape
rtu
re
Shutter speed
f1
f1.4
f2
f2.8
f4
f5.6
f8
f11
f16
f22
f32
f1.4 − f22