Long 
Dimension 
of 
Projected 
Picture 
40" 
50" 
60" 
70" 
84" 
6 
----------
--
DISTANCE  IN 
FEET 
FROM 
PROJECTOR 
LENS 
TO 
SCREEN 
126 
Slides 
1
35 
Slides 
828 
Sl
ides 
(28 
x 
40mm) 
(28 
x 
28mm) 
(24 
x 
36mm) 
and 
127 
(1 
% -inch sq) Super-Slides 
3-
i
nch 
4-
inch 
5
-i
nch 
7-inch 
Zoom 
Lens-
3
-i
nch 
4-i
nch 
5-
inch 
7-in
ch 
Zoom 
Lens-
Lens 
Lens 
Lens 
Lens 
4" 
to 
6" 
Lens 
L
ens 
Lens 
Lens 
. 4" 
to 
6" 
10  13  16 
23 
13 
to 20 
8-
10 
13 
18  10 to 16 
12  16  20  28 
16 to 25  10  13  16 
23 
13 
to 19 
15  20 
24  34  20 to 30 
11 
15 
19  27 
15 
to 23 
18 
23 
29 
41 
23 
to 35  14  18 
23 
32 
18 to 27 
20 
27 
34 
48 
27 
to 
40 
16 
21 
26  37 
21 
to 
31 
;0; 
KODAK 
PROJECTION 
EKTANAR 
ZOOM 
LENS, 
4  to  6-inch, 
f/3.5 
If 
your projector is equipped with this optional lens, you can vary the size of the 
projected image 
to 
fill 
a screen without changing the projector-to-screen distance. 
Using zoom lens 
3
-i
nch 
Lens 
7 
8 
10 
12 
14 
1.  Install the zoom  lens 
by 
moving the focus  knob toward the side of the projector and 
guiding the lens into the  projector. Insert the lens 
far 
enough  into its recess  so 
that 
the gear teeth 
on 
the lens barrel will 
be 
engaged 
by 
the gear 
on 
the focus-knob shaft. 
2. 
Rotate the focus knob until the projected  image  is  sharp. 
3.  Rotate the 
front 
part 
of 
the lens  barrel until the image fills the 
screen_ 
4. 
To 
obtain  maximum  image  sharpness  and  the  desired  image  size,  you  may 
need 
to 
repeat steps 2 and 3 alternately. 
4-
inch 
5-
inch 
7
-i
nch 
Zoom 
Lens
-
Lens 
L
ens 
Lens 
4" 
to 
6" 
9  12 
16  9 to 14 
12 
14  20  12 to 17 
14 
17  24  14 to 
21 
16  20  29 
16 to 25 
19 
24  33  19 to 29