User controls, Adjusting projection image size, Pureshift range diagram – Optoma HD82 User Manual
Page 18
User Controls
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)
30
0.66
0.37
2.18
1.23
-
1.51
-
4.97
0.11
0.37
45
1.00
0.56
3.27
1.84
1.49
2.27
4.88
7.45
0.17
0.55
50
1.11
0.62
3.63
2.04
1.65
2.52
5.43
8.28
0.19
0.61
60
1.33
0.75
4.36
2.45
1.98
3.03
6.51
9.93
0.22
0.74
70
1.55
0.87
5.08
2.86
2.32
3.53
7.60 11.59 0.26
0.86
80
1.77
1.00
5.81
3.27
2.65
4.04
8.68 13.24 0.30
0.98
90
1.99
1.12
6.54
3.68
2.98
4.54
9.77 14.90 0.34
1.10
100
2.21
1.25
7.26
4.09
3.31
5.05 10.85 16.55 0.37
1.23
120
2.66
1.49
8.72
4.90
3.97
6.05 13.02 19.86 0.45
1.47
150
3.32
1.87 10.89 6.13
4.96
7.57 16.28 24.83 0.56
1.84
200
4.43
2.49 14.53 8.17
6.61 10.09 21.70 33.11 0.75
2.45
300
6.64
3.74 21.79 12.26 9.92 15.14 32.55 49.66 1.12
3.68
Screen Height
(H) 100%
5%
30%
Distance
(L)
Screen
Maximum Shift
25%
15%W 15%W
Left Side
Right Side
Screen Width
(W)
130%(V), 0%(H)
-15%(H)
15%(H)
105%(V)
UP/DOWN
RIGHT/LEFT
H
H x 15%
V
H x 15%
V
V x 25%
Offset max=V x 30%
Offset min=V x 5%
▀
■
PureShift Range Diagram
Adjusting Projection Image Size