Exposure And - Canon Speedlite 550EX Instructions Manual

84
Using Flash in Other Camera Modes
(3) M: Manual Exposure and TTL Autoflash
In this mode, you set both the shutter speed and aperture. The TIL autotlash
system controls the flash exposure based on the aperture you set.
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60
56
i •
TTL CI Zoom 11mm
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1
Sellhe camera's picture-taking mode
to M and set the desired apertu re
and shutter speed anywhere from 30
sec. 10 the top sync speed. You can
also use bulb.
2
Set the 550EX's flash mode 10
TTL.
3
Focus the subject.
4
Check thai the subject distance is
wilhin the flash range displayed on
the 550EX's LCD panel.
5
Check thai the
~
icon is displayed in
the viewfinder, then take the picture.
I§I
If lhe Ilasll ranges bolow
apply,
Ille ...
LIJ
icon
will blink on the
IeI1
end
ot
the scale.
Zoom Setling Flash Range
17·28mm 0.5 m 11.6 It or shorter
35mm and longer 0.7 m 12.3 It 01 shorter