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W20000-en.book Page 14 Monday, October 22, 2007 3:35 PM
Projection dimensions
Refer to
"Dimensions" on page 49
appropriate position.
Installation for a 16:9 ratio screen
Floor Installation
Diagonal
16:9 (widescreen) ratio screen dimension table
Screen Dimensions
Diagonal
Height
(inch)
(cm)
41
51
50
62
60
75
70
87
80
100
90
112
100
125
110
137
120
149
130
162
140
174
150
187
160
199
170
212
180
224
190
237
200
249
250
311
300
374
* See the pictures of
The above numbers are approximate and may be slightly different from the actual measurements. Only the
recommended screen sizes are listed. If the your screen size is not in the table above, please contact your
BenQ dealer for assistance.
14
Positioning your projector
for the center of lens dimensions of this projector before calculating the
Screen
Center of the lens
Projection Distance
Floor
Projection Distance in cm
Min distance
Width
(with max
Average
(cm)
zoom)
91
167
111
204
133
245
155
286
177
327
199
367
221
408
244
449
266
490
288
531
310
571
332
612
354
653
376
694
398
735
421
776
443
816
553
1020
664
1224
"Shifting the projection lens vertically" on page 12
Ceiling Installation
Projection Distance
Diagonal
Max
Highest
distance
lens
(with min
position
zoom)
(cm) (C)*
184
201
225
245
270
294
315
343
360
392
404
441
449
490
494
539
539
588
584
637
629
686
674
735
719
784
764
833
809
882
854
931
898
980
1122
1224
1347
1469
for the range of (C) and (D)
Ceiling
Center of the lens
Screen
Offset
Lowest
lens
position
(cm) (D)*
5
-46
6
-56
7
-67
9
-78
10
-90
11
-101
12
-112
14
-123
15
-134
16
-146
17
-157
19
-168
20
-179
21
-191
22
-202
24
-213
25
-224
31
-280
37
-336
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