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.

 

.......

---------

:5.6)

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

.-

Wireless Flash with Three Slave Groups

15m (49.2ft.)

 

A~

1 10m (32.8ft.)~

 

Indoors

I

B 12m (39.4ft.)

I

I

I

___ L800_

I

I

I

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's10 to <A>, <8>, or <C>.

~For slave < C>, also set the flash exposure compensation as necessary.

40

Page 40
Image 40
Canon SBOEX instruction manual Wireless Flash with Three Slave Groups, Set the slave units