Nikon D300 - Manual (Page 326)

300
U
f1: Multi Selector Center Button
This option determines what operations can be performed by
pressing the center of the multi selector in shooting and playback
modes.
❚❚Shooting Mode
Selecting [Shooting mode] displays the following options:
❚❚Playback Mode
Selecting [Playback mode] displays the following options:
f: Controls
Option Description
J
Select center
focus point
(default)
Pressing the center of the multi selector in
shooting mode selects the center focus point.
K
Highlight active
focus point
Pressing the center of the multi selector in
shooting mode highlights the active focus
point.
Not used
Pressing the center of the multi selector has
no effect when the camera is in shooting
mode.
Option Description
n
Thumbnail
on/off
(default)
Press the center of the multi selector to toggle
between full-frame and thumbnail playback.
o
View
histograms
In both full-frame and thumbnail playback, a
histogram is displayed while the center of the multi
selector is pressed.
p
Zoom on/
off
Press the center of the multi selector to toggle
between full-frame or thumbnail playback and
playback zoom. Choose the initial zoom setting from
[Low magnification], [Medium magnification], and
[High magnification]. The zoom display will center on
the active focus point.