Nikon D3x 用户手册

113

Z

To choose the exposure mode, press the 

I 

button and rotate the main command dial 
until the desired mode is displayed in the 
viewfinder or top control panel.

A

To preview the effects of aperture, press and hold 
the depth-of-field preview button. The lens will 
be stopped down to the aperture value selected 
by the camera (modes e and f ) or the value 
chosen by the user (modes g and h), allowing 
depth of field to be previewed in the viewfinder.

A

This setting controls whether the SB-900, SB-800, SB-600, SB-R200, and 
other optional flash units that support the Creative Lighting System (CLS; 
see page 186) will emit a modeling flash when the depth-of-field preview 
button is pressed. See page 327 for more information.

A

See page 106 for information on auto ISO sensitivity control. For 
information on using the [Long exp. NR] option in the shooting menu for 
reducing noise at slow shutter speeds, see page 300. 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. 314). 
For information on changing the roles of the main and sub-command 
dials, see Custom Setting f7 ([Customize command dials] > [Change main/
sub], pg. 341).

I button