Nikon D90 - Page 283

~osure Program
The exposure program for programmed auto is shown in the following graph:
- F (lens foeallength) :::; 55 mm
--55mm <F:::; 135mm
-135mm<F
¢"
F1
F11
F16
F22
F32
30" 15" 8"
4" 2" 1" 2 4 8 15 30 60 125 250 500 10002000 4000 8000
Shutterspeed
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
17'13 EVare reduced to 17'13 EV.
III
263