Optoma HD20 User's Manual - Page 16

Adjusting the Projector's Zoom / Focus - hd

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? POWER nstallation Adjusting the Projector's Zoom / Focus You may turn the zoom ring to zoom in or out. To focus the image, rotate the focus ring until the image is clear. The projector will focus at distances from 4.89 to 32.68 feet (1.49 to 9.96 meters). Zoom Ring Focus Ring Adjusting Projection Image Size Top View Screen Screen (W) SOURCE Projection Distance (D) Projection Distance (D) Screen Screen (H) Offset (Hd) Height Diagonal Width Diagonal length (inch) size of 16:9 Screen 38 45 50 60 70 80 90 100 120 150 200 300 Screen Size W X H Projection distance (D) (m) (feet) (m) (feet) Width Height Width Height wide tele wide tele 0.84 0.47 2.76 1.55 - 1.00 0.56 3.27 1.84 1.49 1.11 0.62 3.63 2.04 1.66 1.33 0.75 4.36 2.45 1.99 1.55 0.87 5.08 2.86 2.32 1.77 1.00 5.81 3.27 2.66 1.99 1.12 6.54 3.68 2.99 2.21 1.25 7.26 4.09 3.32 2.66 1.49 8.72 4.90 3.98 3.32 1.87 10.89 6.13 4.98 4.43 2.49 14.53 8.17 6.64 6.64 3.74 21.79 12.26 9.96  This table is for user's reference only. 1.51 - 4.97 1.79 4.89 5.88 1.99 5.45 6.54 2.39 6.54 7.84 2.79 7.63 9.15 3.19 8.72 10.46 3.59 9.81 11.77 3.98 10.89 13.07 4.78 13.07 15.69 5.98 16.34 19.61 7.97 21.79 26.15 - 32.68 - Offset (Hd) (m) (feet) 0.08 0.25 0.09 0.29 0.10 0.33 0.12 0.39 0.14 0.46 0.16 0.52 0.18 0.59 0.20 0.65 0.24 0.78 0.30 0.98 0.40 1.31 0.60 1.96 16

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16
Installation
Adjusting the Projector’s Zoom / Focus
Focus Ring
Zoom Ring
You may turn the zoom ring to zoom in or out. To focus the im-
age, rotate the focus ring until the image is clear.
The projector will focus at distances from 4.89 to 32.68 feet
(1.49 to 9.96 meters).
Adjusting Projection Image Size
This table is for user’s reference only.
Diagonal
length (inch)
size of 16:9
Screen
Screen Size W X H
Projection distance (D)
Offset
(Hd)
(m)
(feet)
(m)
(feet)
Width
Height
Width
Height
wide
tele
wide
tele
(m)
(feet)
38
0.84
0.47
2.76
1.55
-
1.51
-
4.97
0.08
0.25
45
1.00
0.56
3.27
1.84
1.49
1.79
4.89
5.88
0.09
0.29
50
1.11
0.62
3.63
2.04
1.66
1.99
5.45
6.54
0.10
0.33
60
1.33
0.75
4.36
2.45
1.99
2.39
6.54
7.84
0.12
0.39
70
1.55
0.87
5.08
2.86
2.32
2.79
7.63
9.15
0.14
0.46
80
1.77
1.00
5.81
3.27
2.66
3.19
8.72
10.46
0.16
0.52
90
1.99
1.12
6.54
3.68
2.99
3.59
9.81
11.77
0.18
0.59
100
2.21
1.25
7.26
4.09
3.32
3.98
10.89
13.07
0.20
0.65
120
2.66
1.49
8.72
4.90
3.98
4.78
13.07
15.69
0.24
0.78
150
3.32
1.87
10.89
6.13
4.98
5.98
16.34
19.61
0.30
0.98
200
4.43
2.49
14.53
8.17
6.64
7.97
21.79
26.15
0.40
1.31
300
6.64
3.74
21.79
12.26
9.96
-
32.68
-
0.60
1.96
Width
Height
Diagonal
Screen
Screen
Projection Distance (D)
Projection Distance (D)
Screen (W)
Screen (H)
Offset (Hd)
Top View