Nikon D3X - Exposure Program

430
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 100
equivalent.
When matrix metering is used, values over 16
1
/3 EV
are reduced to 16
1
/3 EV.
-4 -3
12
13
-2
-1
0
1
2
3
4
5
6 7 8
9
10 11
30" 15"
8"
4" 2" 1" 2 4 8 15 30 60 125 250 500 1000 2000 4000 8000
22
21
20
19
18
17
16
15
14
[
EV
]
23
f/1.4
f/1
f/2
f/2.8
f/4
f/5.6
f/8
f/11
f/16
f/22
f/32
f/1.4 − f/16
16
1
/
3
ISO 100; lens with maximum aperture of f/1.4 and minimum
aperture of f/16 (e.g., AF 50mm f/1.4 D)
Shutter speed
Aperture