Exposure program, Ev are reduced to 17 – Nikon D90 User Manual

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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

See also other documents in the category Nikon Cameras: