Exposure Program

The exposure program for programmed auto (0 118) is shown in the following graph:

Aperture

ISO 100; lens with maximum aperture of f/1.4 and minimum aperture of f/16 (e.g., AF 50mm f/1.4D)

]

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

13

[EV

5

4

3

2

1

0

1

2

3

4

5

6

7

8

9

10

11

12

 

-

-

-

-

-

 

f/1

 

 

 

 

14

 

 

 

 

 

 

 

 

 

f/1.4

 

 

 

15

f/2

 

 

 

 

161/3

f/2.8

f/16

 

16

 

17

f/4

 

 

 

18

 

 

 

f/5.6

f/1.4

 

19

f/8

 

 

 

 

 

f/11

 

 

20

 

 

 

 

21

 

 

 

 

f/16

 

 

 

 

22

 

 

 

 

f/22

 

 

 

 

 

 

 

 

23

f/32

 

 

 

 

 

 

 

1" 1/2 1/4 1/8 1/15 1/30 1/60 1/125 1/250 1/500 1/1000 1/2000 1/4000 1/8000

30" 15"

8" 4" 2"

Shutter speed

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.

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