Commander mode – Nikon D300 User Manual

Page 319

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❚❚Commander Mode

Use the built-in flash as a master flash controlling one or more
remote optional SB-900, SB-800, SB-600, or SB-R200 flash units in
up to two groups (A and B) using advanced wireless lighting.

Selecting this option displays the menu
shown at right. Press

4 or 2 to highlight the

following options,

1 or 3 to change.

Option

Description

Built-in

flash

Choose a flash mode for the built-in flash (commander flash).

TTL

i-TTL mode. Choose flash compensation from values between
+3.0 and –3.0 EV in increments of

1

/

3

EV.

M

Choose the flash level from values between [Full] and [1/128]
(

1

/

128

of full power).

– –

The built-in flash does not fire, but the AF-assist illuminator
lights. The built-in flash must be raised so that it can emit
monitor pre-flashes.

Group A Choose a flash mode for all flash units in group A.

TTL

i-TTL mode. Choose flash compensation from values between
+3.0 and –3.0 EV in increments of

1

/

3

EV.

AA

Auto aperture (available only with SB-900 and SB-800 flash
units). Choose flash compensation from values between +3.0
and –3.0 EV in increments of

1

/

3

EV.

M

Choose the flash level from values between [Full] and [1/128]
(

1

/

128

of full power).

– –

The flash units in this group do not fire.

Group B

Choose a flash mode for all flash units in group B. The options
available are the same as those listed for [Group A], above.

Channel

Choose from channels 1–4. All flash units in both groups must
be set to the same channel.

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