17
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