15
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)
40
(1016)
610
813
929
1069
1208
23 457
50
(1270)
762
1016
1162
1336
1510
29 572
60
(1524)
914
1219
1394
1603
1813
34 686
70
(1778)
1067
1422
1627
1871
2115
40 800
80
(2032)
1219
1626
1859
2138
2417
46 914
90
(2286)
1372
1829
2091
2405
2719
51 1029
100
(2540)
1524
2032
2324
2672
3021
57 1143
110
(2794)
1676
2235
2556
2940
3323
63 1257
120
(3048)
1829
2438
2788
3207
3625
69 1372
130
(3302)
1981
2642
3021
3474
3927
74 1486
140
(3556)
2134
2845
3253
3741
4229
80 1600
150
(3810)
2286
3048
3486
4008
4531
86 1715
160
(4064)
2438
3251
3718
4276
4833
91 1829
170
(4318)
2591
3454
3950
4543
5135
97 1943
180
(4572)
2743
3658
4183
4810
5438
103 2057
190
(4826)
2896
3861
4415
5077
5740
109 2172
200
(5080)
3048
4064
4647
5345
6042
114 2286
