Nikon D300 D300 User's Manual - Page 326

f: Controls 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: Option Select center J focus point (default) K Highlight active focus point Not used Description Pressing the center of the multi selector in shooting mode selects the center focus point. Pressing the center of the multi selector in shooting mode highlights the active focus point. Pressing the center of the multi selector has no effect when the camera is in shooting mode. ❚❚ Playback Mode Selecting [Playback mode] displays the following options: Option Description n Thumbnail on/off (default) Press the center of the multi selector to toggle between full-frame and thumbnail playback. U o View histograms In both full-frame and thumbnail playback, a histogram is displayed while the center of the multi selector is pressed. Press the center of the multi selector to toggle between full-frame or thumbnail playback and p Zoom on/ off 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. 300