16
Important safety instructions
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.
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.
<A>
<B>
<H>
<C>
<E>
<D>
<F>
<G>
Floor Installation
<F>: Screen <G>: Center of lens
<A>
<B>
<H>
<C>
<E>
<D>
<F>
<G>
Ceiling Installation
<F>: Screen <G>: Center of lens
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
1093
1421
1748
29
572
60 (1524)
914
1219
1311
1705
2098
34
686
70 (1778)
1067
1422
1530
1989
2448
40
800
80 (2032)
1219
1626
1748
2273
2797
46
914
90 (2286)
1372
1829
1967
2557
3147
51
1029
100 (2540)
1524
2032
2185
2841
3497
57
1143
110 (2794)
1676
2235
2404
3125
3846
63
1257
120 (3048)
1829
2438
2623
3409
4196
69
1372
130 (3302)
1981
2642
2841
3693
4546
74
1486
140 (3556)
2134
2845
3060
3977
4895
80
1600
150 (3810)
2286
3048
3278
4262
5245
86
1715
160 (4064)
2438
3251
3497
4546
5595
91
1829
170 (4318)
2591
3454
3715
4830
5944
97
1943
180 (4572)
2743
3658
3934
5114
6294
103
2057
190 (4826)
2896
3861
4152
5398
6644
109
2172
200 (5080)
3048
4064
4371
5682
6993
114
2286
230 (5842)
3505
4674
5026
6534
8042
131
2629