Canon 600EX-RT User Manual
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With high-speed sync, the flash can synchronize with all shutter
speeds. This is convenient when you want to use aperture-priority AE
for fill-flash portraits of a subject.
speeds. This is convenient when you want to use aperture-priority AE
for fill-flash portraits of a subject.
Display <c>.
Press function button 4 <Y> to
display <c>.
display <c>.
Check that <F> is lit in the
viewfinder.
viewfinder.
c High-speed Sync
If you set a shutter speed that is equal to or slower than the camera’s
maximum flash sync speed, <F> will not be displayed in the viewfinder.
maximum flash sync speed, <F> will not be displayed in the viewfinder.
To return to normal flash shooting, press function button 4 <Y> to
turn off <c>.
turn off <c>.
High-speed sync is not available during stroboscopic flash.
When using the flash with EOS cameras compatible with E-TTL and
released up to 2011, high-speed sync is not possible with radio
transmission wireless flash shooting (p.51).
released up to 2011, high-speed sync is not possible with radio
transmission wireless flash shooting (p.51).
With high-speed sync, the faster the shutter speed, the shorter the
effective flash range will be. Check the effective flash range on the LCD
panel.
effective flash range will be. Check the effective flash range on the LCD
panel.
COP
Y