English
21
Installation
This graph is for user’s reference only.
Diagonal
length (inch) size
of 16:9 Screen
Screen Size W X H (16:9)
Projection distance (D)
Offset
(Hd)
(m)
(feet)
(m)
(feet)
Width Height Width Height
wide
tele
wide
tele
(m)
(feet)
35
0.77
0.44
2.54
1.43
-
1.50
-
4.91
0.52
1.72
45
1.00
0.56
3.27
1.84
1.53
1.92
5.03
6.31
0.67
2.21
50
1.11
0.62
3.63
2.04
1.70
2.14
5.59
7.01
0.75
2.45
60
1.33
0.75
4.36
2.45
2.05
2.56
6.71
8.41
0.90
2.94
70
1.55
0.87
5.08
2.86
2.39
2.99
7.83
9.81
1.05
3.43
80
1.77
1.00
5.81
3.27
2.73
3.42
8.95
11.21
1.20
3.92
90
1.99
1.12
6.54
3.68
3.07
3.85
10.07
12.62
1.34
4.41
100
2.21
1.25
7.26
4.09
3.41
4.27
11.19
14.02
1.49
4.90
120
2.66
1.49
8.72
4.90
4.09
5.13
13.42
16.82
1.79
5.88
150
3.32
1.87
10.89
6.13
5.11
6.41
16.78
21.03
2.24
7.35
205
4.54
2.55
14.89
8.38
6.99
-
22.93
-
3.06
10.05
W
Wx5%
Hx110%
Wx5%
Max W image shift=Wx5%
Max H image shift=Hx110%
When Hx110%, Max image shift=Wx0%
When Wx5%, Max image shift=Hx100%
Hx100%
Hx30%
H=Image Height
▀
■
PureShift Range Diagram
Adjusting Projection Image Size
Standard projection lens: TR: Wide
―
1.54
Tele
―
1.93
TR means “Throw
Ratio”.
N
ote
N
ote
