Canon 550ex - Page 28

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For Type-B
Cameras
Basic Flash
Photography
When
the Speedlite 550EX is
attached to
a
Type-B
camera such
as
the EOS-
1N,
you
can
take
flash
pictures
with TTL
autoflash
as easily as
normal
autoexposure
(AE)
pictures.
Flash
photography
can be
fully
automatic-all
you
do is
press
the shutter button.
Or
you
can set
the desired shutter speed
and aperture and still obtain autoflash
exposure.
With
the
EOS-1N,
the
flash
exposure
is
controlled by real-time,
3-zone,
off-
the-film
TTL
autoflash metering linked
to the
active
focusing
point.
m
This section
assumes that the
Sgeedlite
550EX is
used
with
the EOS-1N.
Before
proceeding,
first
turn onlhe
EOS-1N
and the
550EX.
Set the 550EX's
wireless
seldl6r to OFF.
For
EOS-1N
operations,
refer
to the
EOS-1N
Instructions.
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