FujiFilm X-T30 Owner's Manual page 116

Flash Photography
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.
Flash Sync Speed
The fl ash will synchronize with the shutter at shutter speeds of 1⁄180 s or slow-
er.
Optional Flash Units from Fujifi lm
The camera can be used with optional Fujifi lm shoe-mounted fl ash units.
Third-Party Flash Units
Do not use third-party fl ash units that apply over 300 V to the camera hot
shoe.
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