- TECHNICAL
INFORMATION-contlnued-------
----:-
Flash
Photography
An
electronic flash unit
is
convenient not only for night
and dim-light shooting but also
as
a supplementary
light to fill
in
the shadows
in
daylight. Daylight fill-in
flash
is
especially effective when shooting outdoor
subjects which are backlit or
in
motion.
T
he
accessory shoe @ of the FG-20 allows direct
mounting of the Nikon Speedlight S8-19, S8-E, S8-15,
S8-168 or other electronic flash units having a
,standard ISO-type mounting foot. Other flash units
may
be
mounted by using a flash unit coupler (see
table
on
page
42).
The
FG-20 features
an
X-sync contact only, allowing
electronic flash units to
be
synchronized
at
a speed of
1/90sec. or slower.
To
prevent mistakes, the camera
also offers automatic switchover of the shutter speed
for proper synchronization with the S8-19, S8-E,
S8-15, S8-168, etc.,
as
shown
in
the table
on
next
page. For creative fill-in flash effects,
you
can set the
speed manually to 1/60sec. or below and the shutter
fires at the speed
you
set.
40
• The
use
of
other manufacturers' flash
un
i
ts
, even wi
th
the
sam
e ISO-type mounting foot, may
cause
abnor-
malities in shutter speed precision. Units having
a high
voltage synchro circuit may also
cause
damage to the
camera
's
Ie
circuitry.
•
When
using a special electronic flash unit that has provision
for time
lag,
adjust the shutter speed down to 1/60sec.
or
slower according to the time
lag.