Canon EOS 650D, Instruction Manual

Page: 217 / 376

217
3
Setting the Flash
N

Shutter synchronization
Normally, set this to [ 1st curtain ] so that the flash fires immediately
after the exposure starts.
If [
2nd curtain ] is set, the flash will fire right before the shutter
closes. When this is combined with a slow shutter speed, you can
create a trail of light such as from car headlights at night. With E-TTL
II (auto flash exposure), two flashes will be fired: Once when you
press the shutter button completely, and once immediately before
the exposure ends. Also, with shutter speeds faster than 1/30 sec.,
1st curtain synchronization will automatically take effect.
If an external Speedlite is attached, you can also select [
Hi-speed ]
(
e
). For details, refer to the Speedlite’s instruction manual.

Wireless functions
When performing optical transmission wireless flash shooting using
the master function of the built-in flash, see “Wireless Flash
Photography” on page 225. When performing wireless flash
shooting with radio or optical transmission using the master function
of the external Speedlite, refer to the Speedlite’s instruction manual.

Flash exposure compensation
See “Flash Exposure Compensation” on page 118.

Flash mode
You can select the flash mode to suit your desired flash shooting.

[ E-TTL II ] is the standard mode of
EX-series Speedlites for automatic
flash shooting.

[ Manual flash ] is for advanced users
who want to set the [ Flash output ]
(1/1 to 1/128) themselves.

Regarding other flash modes, refer to
your Speedlite’s instruction manual.
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If an external Speedlite is attached, you can also select [ If an external Speedlite is attached, you can also select [
). For details, refer to the Speedlite’s instruction manual. ). For details, refer to the Speedlite’s instruction manual.
on wireless flash shooting using on wireless flash shooting using
-in flash, see “Wireless Flash -in flash, see “Wireless Flash
Photography” on page 225. When performing wireless flash Photography” on page 225. When performing wireless flash
shooting with radio or optical trans shooting with radio or optical trans mission using the master function mission using the master function
of the external Speedlite, refer to the Speedlite’s instruction manual. of the external Speedlite, refer to the Speedlite’s instruction manual.
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Flash exposure compensation Flash exposure compensation
See “Flash Exposure Compensation” on page 118. See “Flash Exposure Compensation” on page 118.
You can select the flash mode to suit your desired flash shooting. You can select the flash mode to suit your desired flash shooting.
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