Nikon D4S Manuale Utente

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❚❚Choosing a Flash Mode

To choose the flash mode, press 
the 

M button and rotate the main 

command dial until the desired 
flash mode is selected in the top 
control panel:

1 Y icon flashes if flash unit does not support red-eye reduction.
2 Red-eye reduction with slow sync is available only in exposure modes e 

and g. In modes f and h, red-eye reduction with slow sync becomes 
red-eye reduction.

3 Available only in exposure modes e and g. In modes f and h, slow sync 

becomes front-curtain sync.

4 In exposure modes e and g, flash-sync mode will be set to slow 

rear-curtain sync when the 

M button is released.

M button

Rear-curtain sync

4

Slow sync

3

Front-curtain sync

Red-eye reduction

1

Red-eye reduction with 

slow sync

1, 2

Flash off