Nikon D300 User Manual page 131

To choose the exposure mode, press the MODE
button and rotate the main command dial
until the desired mode is displayed in the
control panel or viewfinder.
ra
Depth-of-Field Preview
To preview the effects of aperture, press and hold Preview button
the depth-of-field preview button. The lens will
I~~I
be stopped down to the aperture value selected
by the camera (modes
P
and 5) or the value
chosen by the user (modes Rand 11), allowing
depth of field to be previewed in the viewfinder.
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Custom Setting e4-Modeling Flash
This setting controls whether the built-in flash and the SB-800, SB-600, SB-
R200, and other optional flash units that support the Creative Lighting
System (CLS; see page 357) will emit a modeling flash when the depth-of-
field preview button is pressed. See page 298 for more information.
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See Also
See page 98 for information on auto ISO sensitivity control. For
information on using the [Long expo NR] option in the shooting menu for
reducing noise at slow shutter speeds, see page 262. For information on
choosing the size of the increments available for shutter speed and
aperture, see Custom Setting b2 ([EV steps for exposure cntrl.], pg. 275).
For information on changing the roles of the main and sub-command
dials, see Custom Setting f7 ([Customize command dials]
>
[Change main/
sub], pg. 308).
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