User manual
Table Of Contents
Speed
light
Synchronization
For
speedlight
photography
there
are
two
speeds
to
which
the
s
hutter
speed
dial
can
be
set,
with
proper
delay
timing
to
synchronize
with
the
shutter
.- If 1/
25
sec
. is
used
a
delay
control
of
the
speedlight
unit
must
be
adjusted
to
lie
within
the
range
of
45
and
50
milliseconds
;
while
1/ 8
sec
.
is
des
i
red
it must
be
adjusted
to
be
wi hin
the
range
of
15
and
100
milliseconds
.
The
above
figures
can
be
derived
from
characteristic
curves
given
on
next
page
. Xl
and
X
2
are
flashed
with
delay
of
0
millisecond,
respec-
tively
. X"
and
Xb
are
the
two
extremes
of
the
delay
range
for
high
speed
(1/
25
sec
.)
and
X"
and
X
,.
are
the
other
two
extremes
of
the
delay
range
for
slow
speed
(1/ 8
sec
.).
44