Exposure Program - Nikon D300 User Manual

Exposure Program

The exposure program for programmed auto is shown in the
following graph:
ISO 200; lens with maximum aperture of f/1.4 and minimum
aperture of f/16 (e.g., AF 50mm f/1.4 D)
f/1
f/1.4
f/2
f/2.8
f/4
f/5.6
f/8
f/11
f/16
f/22
f/32
30" 15" 8" 4" 2" 1"
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
are reduced to 17
2 4 8 15 30 60 125 250 500 1000 2000 4000 8000
Shutter speed
1
/ EV.
3
1
/ EV
3
n
407