5.
ETTL: Use the Wireless Shooting of Flash Ratio
Auto Flash Shooting with Two Slave Unit
Divide the slave units into A and B groups and balance their shooting
illumination (flash ratio).
Auto control exposure to make the total output of A and B flash
groups up to standard exposure.
Setting the flash groups of
1
slave unit.
●
Set the flash as slave unit.
●
Press Function Button 3
<
> and choose
<
A
> or <
B
>.
●
Set one slave unit as <
A
>,
the other as <
B
>.
Gr
MENU 2
RATIO
Setting <
>.
2
●
Step 2 to Step 4 are set on
the master unit.
●
Press the Function Button
4 on the master unit so that
<
> is displayed.
MENU 2
Setting <RATIO A:B>.
3
●
Press Function Button 2
<
> so that
<
RATIO A:B
> is displayed.
Setting flash ratio.
4
●
Press Function Button 3
<
>.
●
Turn the Select Dial to set
the amount of flash ratio
and press<
SET
> button to
confirm.
Taking the picture.
5
●
The slave units will flash
according to the flash ratio.
Gr
Auto Flash Shooting with Three Slave Unit
Setting <RATIO A:B C>.
2
●
Use the same method of
step 1 and step 3 (Page
71) to set the master unit
as <
RATIO A:B C
>.
Setting the slave group
1
<C>.
●
Use the same method of
step 1 (Page 71) to set the
slave unit of flash
group<
C
>.
Setting flash exposure
3
compensation.
●
Use the same method of
step 1 (Page 71) to set the
slave unit of flash
group<
C
>.
●
Press Function Button 2
<
>. Turn the Select
Dial to set the amount of
flash exposure
compensation and
press<
SET
> button to
confirm.
A
B
C
About Slave Group Control
If three slave units are all set to
<
A
> in terms of slave ID, these
slave units will be controlled as if
they were one camera flash in
slave group A.
●
When setting <
RATIO A:B C
>, group A, B and C will fire a
flash synchronously; when setting<
RATIO A:B
>, group C
will not fire a flash.
●
If shooting under the situation that group C is toward the
main shooting subject, over exposure might occurred.
●
In some EOS film cameras that support E-TTL autoflash,
you cannot perform multiple flash wireless shooting with a
flash ratio setting.
ID
=
A
ID
=
A
ID
=
A
Slave Group
A
●
The flash ratio of 8:1 to 1:1 to 1:8 is equivalent to 3:1 to 1:1
to 1:3 (1/2 step increment).
●
The details of the flash ratio settings are as follows.
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
6. M: Wireless Flash Shooting with Manual Flash
This describes wireless (multiple shooting) using manual flash. You
can shoot with a different flash output setting for each slave unit
(firing group). Set all parameters on the master unit.
Setting the flash mode to
1
<M>.
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Содержание V860 II
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