Nikon D750 Manual De Usuario
349
Option
Description
Built-in
flash
Choose a flash mode for the built-in flash (commander
flash). When an optional SB-500 flash unit is attached, this
option changes to Optional flash and is used to choose a
flash mode for the SB-500. Otherwise this option is
identical to Built-in flash.
flash). When an optional SB-500 flash unit is attached, this
option changes to Optional flash and is used to choose a
flash mode for the SB-500. Otherwise this option is
identical to Built-in flash.
TTL
i-TTL mode. Choose flash compensation from values
between +3.0 and –3.0 EV in increments of
between +3.0 and –3.0 EV in increments of
1
/
3
EV.
M
Choose the flash level.
– –
The built-in flash does not fire, although remote flash units
do. The built-in flash must be raised so that it can emit
monitor pre-flashes.
do. 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
between +3.0 and –3.0 EV in increments of
1
/
3
EV.
AA
Auto aperture (available only with compatible flash units;
0 435). Choose flash compensation from values between
+3.0 and –3.0 EV in increments of
0 435). Choose flash compensation from values between
+3.0 and –3.0 EV in increments of
1
/
3
EV.
M
Choose the flash level.
– –
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.
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.
must be set to the same channel.