Справочник Пользователя для Nikon D700
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b5: Center-Weighted Area
Note that unless
Average is selected, the diameter is fixed at
12 mm when a non-CPU lens is used, regardless of the setting
selected for
selected for
Non-CPU lens data in the setup menu (pg. 210).
When
Average is selected, the average of the entire frame will be
used for both CPU and non-CPU lenses.
b6: Fine Tune Optimal Exposure
Use this option to fine-tune the exposure value selected by the
camera. Exposure can be fine tuned separately for each metering
method by from +1 to –1 EV in steps of
camera. Exposure can be fine tuned separately for each metering
method by from +1 to –1 EV in steps of
1
/
6
EV.
1
Select Custom Setting b6.
Highlight Custom Setting b6
(
(
Fine tune optimal exposure)
and press
2.
When calculating exposure, center-
weighted metering assigns the greatest
weight to a circle in the center of the frame.
The diameter (
weighted metering assigns the greatest
weight to a circle in the center of the frame.
The diameter (
φ) of this circle can be set to
8, 12, 15, or 20 mm or to the average of the
entire frame.
entire frame.
Option
L φ
8 mm
y φ
12 mm (default)
z φ
15 mm
0 φ
20 mm
P
Average