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15
Positioning your projector
Eng
lish
Installation for a 4:3 ratio screen
The illustrations and table below are provided for those users who already have 4:3 aspect ratio screens or
intend to purchase 4:3 aspect ratio screens to view 4:3 ratio projected images.
The screen aspect ratio is 4:3 and the projected picture is 4:3
The above numbers are approximate and may be slightly different from the actual measurements. Only the
recommended screen sizes are listed. If your screen size is not in the table above, please contact your
dealer for assistance.
<A>
<B>
<C>
<E>
<D>
<F>
<G>
Floor Installation
<F>: Screen <G>: Center of lens
<A>
<B>
<C>
<E>
<D>
<F>
<G>
Ceiling Installation
<F>: Screen <G>: Center of lens
Screen dimensions
Projection distance <D> [cm] Lowest/
Highest
lens
position
<E>
[cm]
Image
height <H>
[cm]
Diagonal
<A>
[inch (mm)]
Height
<B>
[cm]
Width
<C>
[cm]
Min
distance
(with
max
zoom)
Average
Max
distance
(with min
zoom)
30
(762)
46
61
99
124
148
4.3
34.3
40
(1016)
61
81
132
165
198
5.7
45.7
50
(1270)
76
102
165
206
247
7.1
57.2
60
(1524)
91
122
198
247
297
8.6
68.6
70
(1778)
107
142
231
288
346
10.0
80.0
80
(2032)
122
163
264
330
395
11.4
91.4
90
(2286)
137
183
297
371
445
12.9
102.9
100
(2540)
152
203
330
412
494
14.3
114.3
110
(2794)
168
224
363
453
544
15.7
125.7
120
(3048)
183
244
395
494
593
17.1
137.2
130
(3302)
198
264
428
536
643
18.6
148.6
140
(3556)
213
284
461
577
692
20.0
160.0
150
(3810)
229
305
494
618
742
21.4
171.5
160
(4064)
244
325
527
659
791
22.9
182.9
170
(4318)
259
345
560
700
840
24.3
194.3
180
(4572)
274
366
593
742
890
25.7
205.7
190
(4826)
290
386
626
783
939
27.1
217.2
200
(5080)
305
406
659
824
989
28.6
228.6
250
(6350)
381
508
824
1030
1236
35.7
285.8
300
(7620)
457
610
989
1236
1483
42.9
342.9