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Desk Top Projection Distance and Screen Size for XG135LC/XG110LC
• The following shows the relative position relationship of the projector with the screen. See table below.
Desk Top System
Screen center
D
α
Screen size H-Width
48"
(4:3 Diagonal)
(60")
inch
71.10
A
mm
1806
inch
24.20
D
mm
615
NOTE:
• The projection distance is based on the screen width.
• Sizes not found between 48 (60) and 240 (300) inches are determined by the following formulae:
Units=inches W"=Screen H-Width
A = (25/96 W" 12.5) 5.47 71.85
β
D = (
A) 10.04
Units=mm W"=Screen H-Width
A = (25/96 W" 12.5) 141 1825
β
D = (
A) 245
α
α
11.8°
56"
64"
72"
(70")
(80")
(90")
82.83
94.61
106.34
2104
2403
2701
26.59
29.00
32.13
675
737
816
A
α
Desk top line
A:Distance between the lens and the screen center
D:Distance between the desk top and the screen center
12.2°
12.4°
80"
96"
120"
(100")
(120")
(150")
118.07
140.91
175.16
2999
3579
4449
34.61
39.43
47.27
879
1002
1201
Screen size (Diagonal)
60–89"
90–129"
130–179"
180–300"
9
INSTALLATION SET-UP INSTRUCTION
Line of sight
12.6°
144"
160"
192"
(180")
(200")
(240")
209.57
232.48
278.15
5323
5905
7065
55.37
60.37
70.33
1406
1533
1786
α
β
11.8°
0.204
12.2°
0.211
12.4°
0.215
12.6°
0.218
216"
240"
(270")
(300")
309.17
338.62
7853
8601
77.10
83.52
1958
2121
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