Adjusting projection image size (1080p), Installation, English – Optoma EH415e User Manual
Page 18: Projection distance
English
17
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