Operating Instructions
32
stop
the
camera,
place
or
take
away
the
person
or
ob-
ject,
and
continue
filming.
Whenever
people
or
other
moving
objects
appear
in
the
scene,
make
sure
that
there
is
no
movement
while
the
camera
is stopped, otherwise register will
be
imperfect.
twin
results-To
have
the
subject
appear
in
the
same
scene
severa
l times, do
this:
Use a
black
background,
or
if
the
scene covers too
large
an
area,
cut
a hole
in
a
black
piece of
paper,
and
hold
th
e
paper
two feet
in
front
of
the
camera
lens.
Make
the
first exposure
and
note
the
footage
and
frame
counter
readings
. Move
the
shutter
lever
to
CLOSED
and
rewind
the
film
as
previously
described
to
the
point
where
the
exposure
was
started. Move
the
shutter
lever
to
OPEN.
Reposition
the
subject.
Repeat
the filming
and
rewinding
the
number
of times nec-
e
ssary
to
make
the
desired effect.
When
using
the
black
paper
in
front
of
the
camera
lens, use the reflex finder
to
see
that
the
paper
over-
laps
the
background
and
does
not
cut
into
the
field
being
photographed.
ghosts
and
x-rays-To
make
ghost
or
transparent
images, set
the
camera
for
the
correct
exposure.
Halve
the
exposure
either
by
stopping
down one lens open-
ing
or
by
setting
the
shutter
lever
to
lj2
-
0PEN.
Note
the
footage
and
frame
readings
and
make
the
expo-
sure
without
the
subject
in
the
picture.
Rewind, as
described
before,
to
the
point
at
which
the
exposure
was
started
. Do
not
change
the
exposure. Now
your
"
ghost"
makes
an
appearance
.
Rephotograph
the
scene
until
the
rewound
film
has
been
used.
X-ray
effects
ar
e useful
in
showing
the
interiors
of
all types of
mechanical
equipment.
The
finished re-
sults show
the
equipment;
then
the
protective hous-
ing
seemingly disappears,
revealing
the
inner
work
-
ings.
To
do this,
photograph
(full exposure)
the
e
quipment
against
a black
background,
noting
the
readings
of
the
film
meter
and
frame
counter.
Rewind
the film
to
the
original
reading
and
remove
the
hous-
ing_
Leave
the
shutter
lever
at
CLOSED,
and
fade
in
for
the
second
exposure.
J
I