Nikon 5700 - Manual (Page 143)

Menu Guide—Using the SET
-UP Menu
131
Options for the AE/AF Button: AE-L, AF-L
By default, both focus and exposure are locked when
the AE/AF
button is pressed. The options in the
AE-L, AF-L menu can be used to set the button to lock
only focus or exposure.
AE-L&AF-L Pressing the AE/AF button locks both focus and exposure.
Option Description
AE-L
Pressing the AE/AF button locks exposure only. Focus
is locked when shutter-release button is pressed halfway.
AF-L
Pressing the AE/AF button locks focus only. Exposure
is locked when shutter-release button is pressed halfway.
Controlling Zoom: Zoom Options
The Zoom Options menu contains settings for opti-
cal and digital zoom.
Digital Tele
This menu turns digital zoom on and off. If On is se-
lected, the camera enters digital zoom mode when the
button is held down for more than two seconds at
the maximum optical zoom position. If Off is selected,
digital zoom can not be used.