Metric Throw Distances For A 1.27:1 Lens - Digital Projection POWER 2v User Manual

LBV00018; Revision E - 28/01/98

Metric Throw Distances for a 1.27:1 Lens

1.27:1 is the accurate ratio for the lens marked as 1.2 and this ratio should be
used for any calculations.
Screen Width Throw Distance Required to display image with an Aspect Ratio of
Metres 4 x 3
1.00 1.30
1.10 1.43
1.20 1.56
1.30 1.69
1.40 1.82
1.50 1.95
1.60 2.08
1.70 2.21
1.80 2.34
1.90 2.47
2.00 2.60
2.10 2.73
2.20 2.86
2.30 2.99
2.40 3.12
2.50 3.25
2.60 3.38
2.70 3.51
2.80 3.64
2.90 3.77
3.00 3.90
3.10 4.03
3.20 4.16
3.30 4.29
3.40 4.42
3.50 4.55
3.60 4.68
3.70 4.81
3.80 4.94
3.90 5.07
4.00 5.20
4.10 5.33
4.20 5.46
4.30 5.59
4.40 5.72
4.50 5.86
4.60 5.99
4.70 6.12
4.80 6.25
4.90 6.38
5.00 6.51
Advanced User Information
5 x 4 8 x 5
1.38 1.22
1.52 1.35
1.66 1.47
1.80 1.59
1.94 1.72
2.08 1.84
2.22 1.96
2.36 2.08
2.50 2.21
2.63 2.33
2.77 2.45
2.91 2.58
3.05 2.70
3.19 2.82
3.33 2.94
3.47 3.07
3.61 3.19
3.75 3.31
3.88 3.44
4.02 3.56
4.16 3.68
4.30 3.80
4.44 3.93
4.58 4.05
4.72 4.17
4.86 4.30
5.00 4.42
5.13 4.54
5.27 4.66
5.41 4.79
5.55 4.91
5.69 5.03
5.83 5.16
5.97 5.28
6.11 5.40
6.25 5.52
6.38 5.65
6.52 5.77
6.66 5.89
6.80 6.02
6.94 6.14
14 x 9 16 x 9
1.22 1.22
1.35 1.35
1.47 1.47
1.59 1.59
1.72 1.72
1.84 1.84
1.96 1.96
2.08 2.08
2.21 2.21
2.33 2.33
2.45 2.45
2.58 2.58
2.70 2.70
2.82 2.82
2.94 2.94
3.07 3.07
3.19 3.19
3.31 3.31
3.44 3.44
3.56 3.56
3.68 3.68
3.80 3.80
3.93 3.93
4.05 4.05
4.17 4.17
4.30 4.30
4.42 4.42
4.54 4.54
4.66 4.66
4.79 4.79
4.91 4.91
5.03 5.03
5.16 5.16
5.28 5.28
5.40 5.40
5.52 5.52
5.65 5.65
5.77 5.77
5.89 5.89
6.02 6.02
6.14 6.14
DÑ15