337
U
Choose the role played by the
Fn
button,
either by itself (
Press
) or when used in
combination with the command dials
(
Press + command dials
).
❚❚
Press
Selecting
Press
displays the following options:
f3: Assign Fn Button
G
button
➜
A
Custom Settings menu
Option
Description
q
Preview
During viewfinder photography, you can preview
depth of field while the
Fn
button is pressed (
During live view photography, you can press the
button once to open the lens to maximum aperture,
making it easier to check focus; pressing the button
again restores aperture to its original value (
r
FV lock
Press the
Fn
button to lock flash value (supported
flash units only,
196, 208). Press again to cancel FV
lock.
B
AE/AF lock
Focus and exposure lock while the
Fn
button is
pressed.
C
AE lock only
Exposure locks while the
Fn
button is pressed.
D
AE lock (Reset
on release)
Exposure locks when the
Fn
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
Fn
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
Fn
button is pressed.
A
AF-ON
Pressing the
Fn
button initiates autofocus.
Summary of Contents for 1541
Page 70: ...48 s ...
Page 106: ...84 y ...
Page 132: ...110 N ...
Page 144: ...122 S ...
Page 176: ...154 Z ...
Page 290: ...268 e ...
Page 498: ...476 ...
Page 499: ......