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INSTALLATION SET-UP INSTRUCTION
Desk Top Projection Distance and Screen Size for XG85
• The following shows the relative position relationship of the projector with the screen. See table below.
Desk Top System
Screen center
D
12.1
Screen size H-Width
48"
(4:3 Diagonal)
(60")
inch
70.28
A
mm
1785
inch
24.81
D
mm
631
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) 4.99 70.28
D = (
A) 10.08
Units=mm W"=Screen H-Width
A = (25/96 W" 12.5) 126.64 1785
D = (
A) 256
12.4
56"
64"
72"
(70")
(80")
(90")
81.54
91.26
101.74
2071
2318
2584
27.17
29.68
31.93
691
754
811
A
Desk top line
A:Distance between the lens and the screen center
D:Distance between the desk top and the screen center
12.6
80"
96"
120"
(100")
(120")
(150")
112.68
133.43
164.69
2862
3389
4183
34.28
38.73
46.01
871
984
1169
Screen size (Diagonal)
60–79"
80–129"
130–179"
180–300"
6
Line of sight
12.7
144"
160"
192"
(180")
(200")
(240")
196.11
214.02
258.51
4981
5436
6566
53.20
57.13
66.91
1351
1451
1700
12.1
0.210
12.4
0.215
12.6
0.218
12.7
0.220
216"
240"
(270")
(300")
290.48
315.67
7378
8018
73.94
79.48
1878
2019
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