Optoma EH415 User Manual - Page 16

Adjusting Projection Image Size (WXGA), Projection Distance

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Installation Adjusting Projection Image Size (WXGA) Image Height Keystone Correction Angle Projection Distance Noottee 300" (overdrive) for Asia. Diagonal length (inch) size of 4:3 Screen 30 Screen Size W X H (4:3) (m) (feet) Width Height Width Height 0.66 0.37 2.18 1.23 Projection distance (D) (m) (feet) wide tele wide tele 0.92 0.52 3.03 1.70 40 0.89 0.50 2.91 1.63 1.23 0.69 4.04 2.27 60 1.33 0.75 4.36 2.45 1.85 1.04 6.06 3.41 80 1.77 1.00 5.81 3.27 2.46 1.38 8.08 4.54 100 2.21 1.25 7.26 4.09 3.08 1.73 10.10 5.68 120 2.66 1.49 8.72 4.90 3.69 2.08 12.11 6.81 140 3.10 1.74 10.17 5.72 4.31 2.42 14.13 7.95 160 3.54 1.99 11.62 6.54 4.92 2.77 16.15 9.09 190 4.21 2.37 13.80 7.76 5.85 3.29 19.18 10.79 230 5.09 2.86 16.71 9.40 7.08 3.98 23.22 13.06 280 6.20 3.49 20.34 11.44 8.62 4.85 28.27 15.90 300 6.64 3.74 21.79 12.26 9.23 5.19 30.29 17.04 Offset (A) (m) (feet) 0.06 0.18 0.07 0.25 0.11 0.37 0.15 0.49 0.19 0.61 0.22 0.74 0.26 0.86 0.30 0.98 0.35 1.16 0.43 1.41 0.52 1.72 0.56 1.84 16

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16
Installation
Diagonal
length (inch) size
of 4:3 Screen
Screen Size W X H (4:3)
Projection distance (D)
Offset (A)
(m)
(feet)
(m)
(feet)
Width
Height
Width
Height
wide
tele
wide
tele
(m)
(feet)
30
0.66
0.37
2.18
1.23
0.92
0.52
3.03
1.70
0.06
0.18
40
0.89
0.50
2.91
1.63
1.23
0.69
4.04
2.27
0.07
0.25
60
1.33
0.75
4.36
2.45
1.85
1.04
6.06
3.41
0.11
0.37
80
1.77
1.00
5.81
3.27
2.46
1.38
8.08
4.54
0.15
0.49
100
2.21
1.25
7.26
4.09
3.08
1.73
10.10
5.68
0.19
0.61
120
2.66
1.49
8.72
4.90
3.69
2.08
12.11
6.81
0.22
0.74
140
3.10
1.74
10.17
5.72
4.31
2.42
14.13
7.95
0.26
0.86
160
3.54
1.99
11.62
6.54
4.92
2.77
16.15
9.09
0.30
0.98
190
4.21
2.37
13.80
7.76
5.85
3.29
19.18
10.79
0.35
1.16
230
5.09
2.86
16.71
9.40
7.08
3.98
23.22
13.06
0.43
1.41
280
6.20
3.49
20.34
11.44
8.62
4.85
28.27
15.90
0.52
1.72
300
6.64
3.74
21.79
12.26
9.23
5.19
30.29
17.04
0.56
1.84
Adjusting Projection Image Size (WXGA)
N
ote
N
ote
300" (overdrive) for
Asia.
Projection Distance
Keystone Correction Angle
Image Height