Table of Contents
Advertisement
W20000-en.book Page 15 Monday, October 22, 2007 3:35 PM
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 16:9 ratio projected images.
Floor Installation
Diagonal
Image Height
4:3 (standard) ratio screen dimension table
Screen Dimensions
Height
Diagonal
(inch)
(cm)
41
62
50
76
60
91
70
107
80
122
90
137
100
152
110
168
120
183
130
198
140
213
150
229
160
244
170
259
180
274
190
290
200
305
250
381
300
457
* 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.
Screen
Center of the lens
Projection Distance
Floor
Projection Distance in cm
Min
distance
Width
(with
Average
(cm)
max
zoom)
83
154
102
187
122
225
142
262
163
300
183
337
203
375
224
412
244
450
264
487
284
525
305
562
325
599
345
637
366
674
386
712
406
749
508
937
1031
610
1124
1237
"Shifting the projection lens vertically" on page 12
Ceiling Installation
Diagonal
Projection Distance
Image Height
Offset
Highest
Max
lens
distance
position
(with min
(cm)
zoom)
(C)*
169
184
5
206
225
6
248
270
7
289
315
8
330
360
9
371
405
10
413
450
11
454
495
13
495
539
14
536
584
15
577
629
16
618
674
17
659
719
18
701
764
19
742
809
21
783
854
22
824
899
23
1124
29
1349
34
for the range of (C) and (D)
Positioning your projector
Ceiling
Center of the lens
Screen
Lowest
Image
lens
Height
position
(cm)
(cm)(D)*
-42
47
-51
57
-62
69
-72
80
-82
91
-93
103
-103
114
-113
126
-123
137
-134
149
-144
160
-154
171
-165
183
-175
194
-185
206
-195
217
-206
229
-257
286
-309
343
15
Advertisement
Table of Contents
