Nikon D4S ユーザーズマニュアル

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U
Choose the role played by the 
focus function buttons on the 
lens. The buttons can be used for 
the assigned function only when 
AF-L
 is selected with the focus 
function selector.
+ NEF (RAW)
If image quality is set to JPEG fineJPEG normal, or 
JPEG basic, “RAW” will be displayed in the rear 
control panel and an NEF (RAW) copy will be recorded 
with the next picture taken after the Fn button is 
pressed (the original image quality setting will be 
restored when you remove your finger from the 
shutter-release button). NEF (RAW) copies are 
recorded at the settings currently selected for NEF 
(RAW) recording
 in the shooting menu (
0 92). To 
exit without recording an NEF (RAW) copy, press the 
Fn
 button again.
Live view
Pressing the Fn button starts and ends live view.
None
Pressing the button has no effect.
f19: Lens Focus Function 
Buttons
G button
➜ A Custom Settings menu
Option
Description
AF lock only
Focus locks while a focus function button is pressed.
AE/AF lock
Focus and exposure lock while a focus function 
button is pressed.
AE lock only
Exposure locks while a focus function button is 
pressed.
A
Preset focus 
point
Keep a focus function button pressed to select a 
preset focus point (
0 335). Release the button to 
restore the original focus point selection.
Option
Description
Focus function
buttons