External flash units – FujiFilm GFX 50S II Medium Format Mirrorless Camera with 35-70mm Lens Kit User Manual
Page 289

265
P
eripherals and Optional A
c
c
essories
10
External Flash Units
Use optional external fl ash units for fl ash photography.
Some units support high-speed sync (FP) and can be used
at shutter speeds faster than the fl ash sync speed, while
others can function as commanders controlling remote
units via optical wireless fl ash control.
O
You may be unable to test-fi re the fl ash in some circumstances, for ex-
ample when a setup menu is displayed on the camera.
Red-Eye Removal
Red-eye removal is available when an option other than
OFF
is selected
for
F
FLASH SETTING
>
RED EYE REMOVAL
and
G
AF/MF SETTING
>
FACE/EYE DETECTION SETTING
is
FACE DETECTION ON
. Red-eye re-
moval minimizes “red-eye” caused when light from the fl ash is refl ected
from the subject’s retinas.