Canon SBOEX Camera Accessories User Manual


 
Cil
0 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).
t!1
The flash ratio at the - 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
A~
15m (49.2ft.)
1
10m
(32.8ft.)~
I B
I
I
I
80
0
___
L _
I
I
I
12m (39.4ft.)
You
can have slave groups A and B and also add slave group
C.
You
can use
slave groups A and B to obtain the standard flash exposure of the subject, and
slave group C to illuminate the background to eliminate shadows.
Set the slave units.
;~
See "Set the Slave Unit" on page 38 to set
the slave unit's
10
to
<A>,
<8>,
or
<C>.
~
For slave < C>, also set the flash exposure
compensation as necessary.
40