Nikon D4s, Руководство пользователя

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317
U
Choose the function performed when the
B
button is pressed.
a8: Assign AF-ON Button
G button
➜
A Custom Settings menu
Option Description
A
AF-ON
Pressing the
B
button initiates autofocus.
B
AE/AF lock
Focus and exposure lock while the
B
button is
pressed.
C
AE lock only Exposure locks while the
B
button is pressed.
D
AE lock (Reset
on release)
Exposure locks when the
B
button is pressed, and
remains locked until the button is pressed a second
time, the shutter is released, or the standby timer
expires.
E
AE lock (Hold)
Exposure locks when the B button is pressed, and
remains locked until the button is pressed a second
time or the standby timer expires.
F
AF lock only Focus locks while the
B
button is pressed.
None
No operation is performed when the B button is
pressed.