Nikon D800 - Manual (Page 325)

En_03
301
U
Choose the flash mode for the built-in flash.
❚❚Manual
Choose a flash level between Full and 1/128 ( 1 /
128
of full power). At
full power, the built-in flash has a Guide Number of 12/39 (m/ft, ISO
100, 20 °C/68 °F).
❚❚Repeating Flash
The flash fires repeatedly while the shutter is
open, producing a strobe-light effect. Press
4
or 2 to highlight the following options, 1 or
3 to change.
e3: Flash Cntrl for Built-in Flash
G button ➜ A Custom Settings menu
Option Description
r TTL
Flash output is adjusted automatically in response to
shooting conditions.
s Manual
Choose the flash level. The camera does not emit
monitor pre-flashes.
t
Repeating
flash The flash fires repeatedly while the shutter is open,
producing a strobe-light effect.
u
Commander
mode
Use the built-in flash as a master flash controlling
remote optional flash units in one or more groups
(
0 303).
Option Description
Output Choose flash output (expressed as a fraction of full power).
Times
Choose the number of times the flash fires at the selected
output. Note that depending on shutter speed and the
option selected for Frequency, the actual number of flashes
may be less than selected.
Frequency Choose how often the flash fires per second.