Image Size And Projection Distance - Optoma GT2000HDR User Manual

ADDITIONAL INFORMATION

Image size and projection distance

XGA model
Diagonal Length Size of
(4:3) Screen
25.4
30
40
50
60
70
80
90
100
120
150
180
200
250
300
Note:
‡
Zoom Ratio: 1.0x
‡
Vertical lens shift values are based on the center of the projection lens, if caculated base to the center
of the projection lens . All vertical lens shift values must add 5.2cm (2.05 inch).
WXGA model
Diagonal Length Size of
(16:10) Screen
30
40
50
60
70
80
90
100
120
150
180
200
250
300
Note:
‡ Zoom Ratio: 1.0x
‡
Vertical lens shift values are based on the center of the projection lens, if caculated base to the center
of the projection lens . All vertical lens shift values must add 5.2cm (2.05 inch).
Screen Size (W x H)
(m) (inch)
Width Height Width
0.52 0.39 20.32
0.61 0.46 24.00
0.81 0.61 32.00
1.02 0.76 40.00
1.22 0.91 48.00
1.42 1.07 56.00
1.63 1.22 64.00
1.83 1.37 72.00
2.03 1.52 80.00
2.44 1.83 96.00
3.05 2.29 120.00
3.66 2.74 144.00
4.06 3.05 160.00
5.08 3.81 200.00
6.10 4.57 240.00
Screen Size (W x H)
(m) (inch)
Width Height Width Height
0.65 0.40 25.44
0.86 0.54 33.92
1.08 0.67 42.40
1.29 0.81 50.88
1.51 0.94 59.36
1.72 1.08 67.84
1.94 1.21 76.32
2.15 1.35 84.80
2.58 1.62 101.76
3.23 2.02 127.20
3.88 2.42 152.64
4.31 2.69 169.60 106.00
5.38 3.37 212.00 132.50
6.46 4.04 254.40
Projection Distance (D)
(m)
Height Wide Tele
15.24 0.32 0.32
18.00 0.38 0.38
24.00 0.50 0.50
30.00 0.63 0.63
36.00 0.75 0.75
42.00 0.88 0.88
48.00 1.00 1.00
54.00 1.13 1.13
60.00 1.25 1.25
72.00 1.50 1.50
90.00 1.88 1.88
108.00 2.26 2.26
120.00 2.51 2.51
150.00 3.13 3.13
180 3.76 3.76
Projection Distance (D)
(m)
Wide Tele
15.90 0.34 0.34
21.20 0.45 0.45
26.50 0.56 0.56
31.80 0.67 0.67
37.10 0.79 0.79
42.40 0.90 0.90
47.70 1.01 1.01
53.00 1.12 1.12
63.60 1.35 1.35
79.50 1.68 1.68
95.40 2.02 2.02
2.24 2.24
2.81 2.81
159 3.37 3.37
Offset (Hd)
(feet)
Wide Tele (m)
1.05 1.05 0.06
1.25 1.25 0.07
1.64 1.64 0.09
2.07 2.07 0.12
2.46 2.46 0.14
2.89 2.89 0.16
3.28 3.28 0.18
3.71 3.71 0.21
4.10 4.10 0.23
4.92 4.92 0.27
6.17 6.17 0.34
7.41 7.41 0.41
8.23 8.23 0.46
10.27 10.27 0.57
12.34 12.34 0.69
Offset (Hd)
(feet)
Wide Tele (m)
1.12 1.12 0.06
1.48 1.48 0.08
1.84 1.84 0.10
2.20 2.20 0.12
2.59 2.59 0.14
2.95 2.95 0.16
3.31 3.31 0.18
3.67 3.67 0.20
4.43 4.43 0.24
5.51 5.51 0.30
6.63 6.63 0.37
7.35 7.35 0.41
9.22 9.22 0.50
11.06 11.06 0.6
(inch)
2.36
2.76
3.54
4.72
5.51
6.30
7.09
8.27
9.06
10.63
13.39
16.14
18.11
22.44
27.17
(inch)
2.36
3.15
3.94
4.72
5.51
6.30
7.09
7.87
9.45
11.81
14.57
16.14
19.69
23.62
59
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