User manual
Table Of Contents
Slow
Shutter
Speed
Synchronization
In
the
case
of
peak
type
bulbs,
due
to
their
characteristics,
the
picture
frame
must
be
totally
opend
at
a
time
of
discharge
in
order
to
obtain
perfect
results.
Therefore,
the
shutter
speed
dial
should
be
set
to
1/ 8
sec
for
bulbs
of
this
type
.
Consequently,
the
circuit
will
be
as
shown
as
in
the
diagram
below.
The
relation
of
synchronization
between
the
movements
of
the
shutter
and
the
illumination
of
the
peak
flash
bulbs
are
outlined
in
characteristic
curves
on
next
page
. From
the
chart
it will
be
noticed
that
focal
plane
bulbs
can
be
used
as
well.
42
When reaching
the
end
of
the
film roll,
malee
sure
to
remove
the
flash bulb from
the
flash
unit
beFore turning
the
rewinding lever
to
R, as one
of
the
two or
the
both circuits
might
cause
the
bulb
to
be
discharg£d.