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[l] • The flash ratio range
of
8:
1 -
1:
1 - 1:8 is equivalent to
3:
1 -
1:
1 - 1:3 in
stops (1/2-stop increments).
• The flash ratio underthe • mark is shown
in
parentheses below the scale.
8:1
•
4:1
•
2:1
•
1:1
• 1:2 • 1:4 • 1:8
-------------_
......
(5.6:1) (2.8:1) (1.4:1) (1:1.4) (1:2.8) (1:5.6)
Wireless Flash with Three Slave Groups
Indoors
12m (39.4ft.)
You
can have slave groups A and B and also add slave group
C.
You
can use
slave groups
Aand B
to
obtain the standard flash exposure ofthe subject,
and slave group
C to illuminate the background
to
eliminate shadows.
'1
Set the slave units.
•
See
"Setting the
Slave
Units" on page
41
to
set
the
slave
unit's
10
to < A >,
<8>,
or
<C>.
• For slave <C>, also set the flash
exposure compensation as necessary.
43