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The installation measurements and their calculation method are shown below.
The letters in the charts and calculation methods indicate the following.
SS:screen size measured diagonally (inches)
N: Minimum
M: Maximum
a: Distance between the screen and the center of the lens
b: Distance between the floor and the center of the lens
c: Distance between the floor and the bottom of the adjusters of the projector
x: Free
SS
40
60
N
1465
2230
7
(58)
(87
/
8
a
M
1768
2683
3
5
(69
/
)
(105
/
4
8
b
x-304
x-456
(12)
(18)
c
x-358
x-510
1
1
(14
/
)
(20
/
8
8
Calculation method of the installation measurement (unit: mm)
a (minimum) = {(SS
a (maximum) ={(SS
b = x – (SS/0.907087
c = x – (SS/0.907087
80
100
120
2996
3761
4526
1
1
3
)
(118
/
)
(148
/
)
(178
/
)
8
8
8
3598
4513
5428
3
5
7
)
(141
/
)
(177
/
)
(213
/
)
4
8
8
x-609
x-761
x-913
(24)
(30)
(36)
x-662
x-814
x-966
1
1
1
)
(26
/
)
(32
/
)
(38
/
)
8
8
8
×
33.8585/0.907087) – 63.6124}
×
42.5589/0.907087) – 63.3149}
×
6.9)
×
6.9 + 53.5)
Unit: mm (inches)
150
180
200
5674
6822
7587
3
5
7
(223
/
)
(268
/
)
(298
/
)
(374
8
8
8
6800
8172
9087
11375
3
3
(267
/
)
(321
/
)
(358)
(447
4
4
x-1141
x-1369
x-1521
x-1902
(45)
(54)
(60)
(74
x-1195
x-1423
x-1575
x-1955
1
1
1
(47
/
)
(56
/
)
(62
/
)
8
8
8
×
1.025
×
0.975
Installation Example
250
300
9500
11413
1
3
/
)
(449
/
)
8
8
13662
3
7
/
)
(537
/
)
4
8
x-2282
7
7
/
)
(89
/
)
8
8
x-2336
(77)
(92)
37
GB
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