Canon EOS RP, Advanced User'S Manual

Page: 224 / 612

224
Setting the Flash Function
Slow Synchro
You can set the flash-sync speed for flash
photography in <
f
> aperture-priority AE
mode or <
d
> Program AE mode.
z
[ ] 1/180-30sec. auto
The flash sync speed is set automatically within a range of 1/180 sec. to
30 sec. to suit the scene’s brightness. Slow-sync shooting is used under
some shooting conditions, in low-light locations, and shutter speed is
automatically lowered.
z
[ ] 1/180-1/60sec. auto
Prevents a slow shutter speed from being set automatically in low-light
conditions. It is effective for preventing subject blur and camera shake.
However, while the subject will be properly exposed with the flash, the
background may come out dark.
z
[ ] 1/180 sec. (fixed)
The flash sync speed is fixed at 1/180 sec. This more effectively
prevents subject blur and camera shake than with
[1/180-1/60sec. auto]
.
However, in low light, the subject’s background will come out darker than
with
[1/180-1/60sec. auto]
.
o
By default, it is set to [1/180-1/60sec. auto] . To use slow-sync shooting in
<
f
> or <
d
> mode, set to [1/180-30sec. auto] .
o
High-speed sync is not available in <
f
> or <
d
> mode when set to [1/180
sec. (fixed)] .