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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