Adjusting projection image size (1080p), Installation, Projection distance – Optoma EH415 User Manual
Page 18
18
Installation
Diagonal
length (inch) size
of 16:9 Screen
Screen Size W X H (16:9)
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
1.39
3.03
4.55
0.06
0.18
40
0.89
0.50
2.91
1.63
1.23
1.85
4.04
6.07
0.07
0.25
60
1.33
0.75
4.36
2.45
1.85
2.78
6.06
9.11
0.11
0.37
80
1.77
1.00
5.81
3.27
2.46
3.70
8.08 12.14 0.15
0.49
100
2.21
1.25
7.26
4.09
3.08
4.63 10.10 15.18 0.19
0.61
120
2.66
1.49
8.72
4.90
3.69
5.55 12.11 18.22 0.22
0.74
140
3.10
1.74 10.17 5.72
4.31
6.48 14.13 21.25 0.26
0.86
160
3.54
1.99 11.62 6.54
4.92
7.40 16.15 24.29 0.30
0.98
190
4.21
2.37 13.80 7.76
5.85
8.79 19.18 28.84 0.35
1.16
230
5.09
2.86 16.71 9.40
7.08 10.64 23.22 34.91 0.43
1.41
280
6.20
3.49 20.34 11.44 8.62 12.96 28.27 42.50 0.52
1.72
300
6.64
3.74 21.79 12.26 9.23 13.88 30.29 45.54 0.56
1.84
Adjusting Projection Image Size (1080p)
Projection Distance
Keystone Correction Angle
Image Height