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 under the Zmark is shown in parentheses below the scale.

(5.6:1) (2.8:1) (1.4:1) (1:1.4) (1:2.8) (1:5.6)

Wireless Flash with Three Slave Groups

 

15m (49.2ft.)

 

C

 

 

 

 

10m (32.8ft.)

 

 

Indoors A

 

B

12m (39.4ft.)

 

 

 

Outdoors

80o

8m (26.2ft.)

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.

1 Set the slave units.

See “Setting the Slave Units” on page 41 to set the slave unit’s ID to <1>, <2>, or <3>.

For slave <3>, also set the flash exposure compensation as necessary.

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