D Using The Built-In Flash - Canon EOS 70DN Basic Instruction Manual

D Using the Built-in Flash

be raised and fire automatically in low-light and backlit conditions.
In the <A> <C> <2> <4> <F> modes, you have the option to fire
the flash or not.
The table below shows the shutter speed and aperture settings that will
be used with flash.
Shooting Mode
A C 2 4 6 F Automa ically set
d
s
f
a
F
Flash Photography in the <f> Mode
To obtain a correct flash exposure, the flash output will be set automatically
(autoflash exposure) to match the manually-set aperture. The shutter speed
will be set automatically between 1/250 sec. - 30 sec. to suit the scene's
brightness.
In low light, the main subject is exposed with the automatic flash, and the
background is exposed with a slow shutter speed set automatically. Both the
subject and background look properly exposed (automatic slow-speed flash
sync). If you are handholding the camera, keep it steady to prevent camera
shake. Using a tripod is recommended.
To prevent a slow shutter speed, under [z2: Flash control], set [Flash
sync. speed in Av mode] to [1/250-1/60 sec. auto] or [1/250 sec. (fixed)]
(p.196).
188
In Creative Zone modes, just press the
<D> button to raise the built-in flash for
flash photography. To retract the built-in
flash, push it back down with your fingers.
In Basic Zone modes (except <7> <3>
<5> <G> modes), the built-in flash will
Shutter Speed
Automatically set (1/250 sec. - 1/60 sec.) Automatically set
Manually set (1/250 sec. - 30 sec.)
Automa ically set (1/250 sec. - 30 sec.) Manually set
Manually set (1/250 sec. - 30 sec.)
The exposure will continue while you
hold down the shutter button.
Aperture
Automatically set
Automatically set
Manually set
Manually set