User manual

je
cts very clearly
even
if
the
haze
makes
them
invisible to
the
eye.
Landscape
photographs
taken
on
infrared
film,
outdoors
in
sunlight,
frequently
have
the
appear-
ance of pictures
taken
by
moonlight.
While
several
Wratten
Filters
can
be
used, we
recommend
the
Wratten
Filter
o.
25
(A) (red)
and
an
average
exposure
with
bright
sunlight
of
about
j /8
and
1/
25
second. Use a
Wratten
Filter
No
.
25
(A) Series
VI,
see page 32.
Important: After
determining
th
e distance be-
tween
the
subject
and
the
Kodak
with
the
RANGE
F
INDER,
move
the
focusing
knob
to
bring
the
figure
representing
the
distance for
which
the
lens
is
focused to
the
red
index
on
the
FO
CUSING
SCALE,
which
is
a little to
one
side
of
th
e reg
ular
fo
cusing
line.
This
should
be
done
since
th
e
infrared
rays
come to a focus slightly
behind
th
e focus
of
the
visual rays.
Instructions
for developing
Kodak
Infrared
Film
are enclosed
with
each
roll
of
film.
For
further
details,
obtain
from
your
dealer
a
c
opy
of
"Infrared
Photo
g
raphy
with
Kodak
Mate-
rials
,"
sold
at
a
nominal
price.
EASTMAN
KODAK
COMPANY
ROCHESTER,
N.
Y.
43