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113
S
3
Adjust settings.
The maximum value for auto
ISO sensitivity can be selected
using
Maximum sensitivity
(the minimum value for auto
ISO sensitivity is automatically
set to ISO 200; note that if the value selected for
Maximum
sensitivity
is lower than the value currently selected for
ISO
sensitivity
, the value selected for
Maximum sensitivity
will
be used). In exposure modes
e
and
g
, sensitivity will only be
adjusted if underexposure would result at the shutter speed
selected for
Minimum shutter speed
(
1
/
4000
–1 s; in modes
f
and
h
, ISO sensitivity will be adjusted for optimal exposure at
the shutter speed selected by the user). Slower shutter speeds
may be used if optimum exposure can not be achieved at the
ISO sensitivity value selected for
Maximum sensitivity
. Press
J
to exit when settings are complete.
When
On
is selected, the viewfinder and
rear control panel show
ISO-AUTO
. When
sensitivity is altered from the value selected
by the user, these indicators blink and the
altered value is shown in the viewfinder and rear control panel.
A
Auto ISO Sensitivity Control
Noise is more likely at higher sensitivities. Use the
High ISO NR
option
in the shooting menu to reduce noise (see page 291). When a flash is
used, the value selected for
Minimum shutter speed
is ignored in favor
of the option selected for Custom Setting e1 (
Flash sync speed
,
0
311).
Note that ISO sensitivity may be raised automatically when auto ISO
sensitivity control is used in combination with slow sync flash modes
(available with SB-900, SB-800, SB-600, and SB-400 flash units), possibly
preventing the camera from selecting slow shutter speeds.
Summary of Contents for 25466
Page 1: ...DIGITAL CAMERA En User s Manual ...
Page 90: ...64 x ...
Page 140: ...114 S ...
Page 270: ...244 I ...
Page 390: ...364 U ...
Page 457: ...431 ...
Page 458: ...432 ...
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