7
INSTALLATION SET-UP INSTRUCTION
Rear Screen Projection Distance and Screen Size for XG75A
The following shows the relative position relationship of the projector with the screen. See table below.
196.11
4981
214.02
5436
258.51
6566
290.48
7378
144"
(180")
160"
(200")
192"
(240")
216"
(270")
240"
(300")
12.6° 12.7°
315.67
8018
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 = (25/962W"112.5)24.99`70.28
Units=mm W"=Screen H-Width
A = (25/962W"112.5)2126.64`1785
Screen size (Diagonal)
60–79"
80–129"
130–179"
180–300"
α
12.1°
12.4°
12.6°
12.7°
Screen center
A
α
A:Distance between the lens and the screen center
Rear Projection System
inch
mm
70.28
1785
81.54
2071
A
48"
(60")
Screen size H-Width
(4:3 Diagonal)
56"
(70")
α
12.1° 12.4°
Line of sight
133.43
3389
96"
(120")
164.69
4183
120"
(150")
112.68
2862
80"
(100")
101.74
2584
72"
(90")
91.26
2318
64"
(80")
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