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SS
40
60
a
N
1170
1770
1
3
(46
/
)
(69
/
8
4
M 1350
2050
1
3
(53
/
)
(80
/
4
4
b
x-237
x-356
3
1
(x-9
/
)
(x-14
/
8
c
x-298
x-417
3
1
(x-11
/
)
(x-16
/
4
a (N) = {(SS × 23.306/0.7874)–46.6} × 1.025
a (M) = {(SS × 28.188/0.7874)–45.9} × 0.975
b = x–(SS/0.7874 × 4.667)
c = x–(SS/0.7874 × 4.667+61.2)
The installation measurements and their calculation method for each lens are shown above.
The alphabetical letters in the charts and calculation methods indicate the following.
SS: screen size measured diagonally (inches)
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 adjusters of the projector
x: free
N: minimum
M: maximum
80
100
120
2380
2990
3590
3
3
)
(93
/
)
(117
/
)
(141
4
4
2750
3450
4140
3
7
)
(108
/
)
(135
/
)
(163
8
8
x-474
x-593
x-711
3
3
)
(x-18
/
)
(x-23
/
)
(x-28)
8
4
8
x-535
x-654
x-772
1
3
)
(x-21
/
)
(x-25
/
)
(x-30
2
8
4
150
180
4500
5410
3
1
1
/
)
(177
/
)
(213
/
)
8
4
8
5190
6240
1
3
3
/
)
(204
/
)
(245
/
)
8
8
4
x-889
x-1067
1
(x-35)
(x-42
/
)
8
x-950
x-1128
1
1
1
/
)
(x-37
/
)
(x-44
/
)
2
2
2
Unit: mm (inches)
200
250
300
6020
7540
9050
1
3
(237
/
)
(297)
(356
/
16
6940
8680
10430
3
7
3
(273
/
)
(341
/
)
(410
/
8
8
x-1185
x-1482
x-1778
3
3
1
(x-46
/
)
(x-58
/
)
(x-70
4
8
x-1247
x-1543
x-1839
1
7
1
(x-49
/
)
(x-60
/
)
(x-72
8
8
Installation Diagram
)
8
)
4
/
)
8
/
)
2
59
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