Nikon D3000 Reference Manual
178
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
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.
F (lens focal length)
≤ 55 mm
55 mm < F
≤ 135 mm
135 mm
< F
Aper
tu
re
Shutter speed