Nikon D300s - Manual (Page 295)

269
U
Choose the function assigned to
the
B button on the optional
MB-D10 battery pack.
a10: AF-On for MB-D10
G
button ➜ A Custom Settings menu
Option Description
A AF-ON Pressing the MB-D10 B button initiates autofocus.
B AE/AF lock
Focus and exposure lock while the MB-D10 B
button is pressed.
C AE lock only
Exposure locks while the MB-D10 B button is
pressed.
D
AE lock (Reset
on release)
Exposure locks when the MB-D10 B button is
pressed, and remains locked until the button is
pressed a second time, the shutter is released or the
exposure meters turn off.
E AE lock (Hold)
Exposure locks when the MB-D10 B button is
pressed, and remains locked until the button is
pressed a second time or the exposure meters turn off.
F AF lock only Focus locks while the MB-D10 B button is pressed.
G
Same as Fn
button The MB-D10 B button performs the function
selected for Custom Setting f5 ( 0 292).
D VR Lenses
Vibration reduction can not be initiated by pressing the B button.