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5867-
31
Screens,
To
moke the most
of
the
light output and
optical
performance
of your
projector, use
a
good
quality screen of high reflecting
power.
You can obtain such
screens
-
portable
or
stationary types
- from your photo
dealer.
You can also
use the inside surface
of
the
cover the
pradovit
to
view
your
slides
in
normal room
illumination.
The Interchangeable
Magazine.
The
LEITZ interchangeable
magazines hold
30 or 50
slides.
The slide compartments are
numbered.
Transparencies made
from
black-
and-white negatives are
inserted in
the maga-
zine upside
down with
the
emulsion
side fac-
ing the
lamp.
Reversal colour
transparencies
are also
inser-
ted
upside down,
but with
the
emulsion
side
facing
the screen.
When binding the
trans-
parencies
between 2x2 inch (5x5
cm)
cover
glasses, mark the slide accordingly with
tilt-
ing strips or
spots.
19
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