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Advanced Features — Photography
ZNikon flash units and active assist illuminator
Under the conditions described above, the Nikon SB-800
and SB-600 Speedlights and SU-800 wireless Speedlight
commander will provide active AF illumination for the
following focus areas:
With other Speedlights, the camera AF-assist illuminator
will be used.

Depth-of-field preview button

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 and ) or the value chosen by the user
(modes and ), allowing depth of field to be previewed
in the viewfinder.
AF lens focal
length
Normal frame
(11 areas)
Wide frame
(7 areas)
24-34 mm
35-70 mm
71-105 mm