17
Positioning your projector
Installation for a 4:3 ratio screen
W750
The screen aspect ratio is 4:3 and the projected picture is 16:9
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.
Floor Installation
<A>
<B>
<H>
<C>
<E>
<D>
<F>
<G>
Ceiling Installation
<F>: Screen <G>: Center of lens
<A>
<B>
<H>
<C>
<E>
<D>
<F>
<G>
Screen dimensions
Projection distance <D> [mm]
Lowest/
Highest
lens
position
<E>
[mm]
Image
height
<H>
[mm]
Diagonal
<A>
[inch
(mm)]
Height
<B>
[mm]
Width
<C>
[mm]
Min distance
(with max
zoom)
Average
Max distance
(with min
zoom)
50 (1270)
762
1016
1330
1463
1596
49
572
60 (1524)
914
1219
1596
1756
1916
58
686
70 (1778)
1067
1422
1862
2049
2235
68
800
80 (2032)
1219
1626
2128
2341
2554
78
914
90 (2286)
1372
1829
2394
2634
2873
87
1029
100 (2540)
1524
2032
2661
2927
3193
97
1143
110 (2794)
1676
2235
2927
3219
3512
107
1257
120 (3048)
1829
2438
3193
3512
3831
117
1372
130 (3302)
1981
2642
3459
3805
4150
126
1486
140 (3556)
2134
2845
3725
4097
4470
136
1600
150 (3810)
2286
3048
3991
4390
4789
146
1715
160 (4064)
2438
3251
4257
4683
5108
155
1829
170 (4318)
2591
3454
4523
4975
5427
165
1943
180 (4572)
2743
3658
4789
5268
5747
175
2057
190 (4826)
2896
3861
5055
5560
6066
185
2172
200 (5080)
3048
4064
5321
5853
6385
194
2286
210 (5334)
3200
4267
5587
6146
6705
204
2400
220 (5588)
3353
4470
5853
6438
7024
214
2515
230 (5842)
3505
4674
6119
6731
7343
223
2629
240 (6096)
3658
4877
6385
7024
7662
233
2743
250 (6350)
3810
5080
6651
7316
7982
243
2858
260 (6604)
3962
5283
6917
7609
8301
253
2972
270 (6858)
4115
5486
7183
7902
8620
262
3086
280 (7112)
4267
5690
7449
8194
8939
272
3200
290 (7366)
4420
5893
7715
8487
9259
282
3315
300 (7620)
4572
6096
7982
8780
9578
291
3429