Nikon D4S ユーザーズマニュアル

350

U

Choose the role played by the Fn button on 
the wireless remote controller.

G button

➜ A Custom Settings menu

q

During viewfinder photography, you can preview 
depth of field while the Fn button is pressed (

0 126). 

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 (

0 54).

r

Press the Fn button to lock flash value (supported 
flash units only, 

0 196, 208). Press again to cancel FV 

lock.

B

Focus and exposure lock while the Fn button is 
pressed.

C

Exposure locks while the Fn button is pressed.

D

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.

F

Focus locks while the Fn button is pressed.

A

Pressing the Fn button initiates autofocus.

h

IDisable/
enable

If the flash is currently off, front-curtain sync will be 
selected while the Fn button is pressed. If the flash is 
currently enabled, it will instead be disabled while the 
Fn

 button is pressed.