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Projection Size v.s Throw Distance
Platform
DMD
Projection Lens
Throw Ratio
Zoom Ratio
Throw Distance
Projection Screen Size
Throw Ratio
Diagonal
Height
Width
(inch)
(m)
(m)
50
0.67
1.08
60
0.81
1.29
70
0.94
1.51
80
1.08
1.72
90
1.21
1.94
100
1.35
2.15
110
1.48
2.37
120
1.62
2.58
130
1.75
2.8
140
1.88
3.02
150
2.02
3.23
160
2.15
3.45
170
2.29
3.66
180
2.42
3.88
190
2.56
4.09
200
2.69
4.31
250
3.37
5.38
300
4.04
6.46
A15
A01
0.79-1
1.00-1.28
1.26X
1.28X
0.81-6.13m
1.08~8.27m
0.79
1
1
1.28 1.28
Min
Max
Min
Max
(m)
(m)
(m)
(m)
0.85 1.08 1.08 1.38 1.38 1.7388 1.38 1.7388 1.38 1.73 1.73 3.32 3.53 6.24
1.02 1.29 1.29 1.65 1.65 2.0769 1.65 2.0769 1.65 2.06 2.06 3.96 4.22 7.46
1.19 1.51 1.51 1.93 1.93 2.4311 1.93 2.4311 1.93 2.42 2.42 4.64 4.94 8.73
1.36 1.72 1.72 2.20 2.20 2.7692 2.20 2.7692 2.20 2.75 2.75 5.28 5.62 9.94
1.53 1.94 1.94 2.48 2.48 3.1234 2.48 3.1234 2.48 3.10 3.10 5.96 6.34 11.21
1.70 2.15 2.15 2.75 2.75 3.4615 2.75 3.4615 2.75 3.44 3.44 6.60 7.03 12.43
1.87 2.37 2.37 3.03 3.03 3.8157 3.03 3.8157 3.03 3.79 3.79 7.28 7.75 13.70
2.04 2.58 2.58 3.30 3.30 4.1538 3.30 4.1538 3.30 4.13 4.13 7.92 8.44 14.91
2.21
2.8
2.8
3.58 3.58
2.39 3.02 3.02 3.87 3.87 4.8622 3.87 4.8622 3.87 4.83 4.83 9.27 9.88 17.46
2.55 3.23 3.23 4.13 4.13 5.2003 4.13 5.2003 4.13 5.17 5.17 9.92 10.56 18.67
2.73 3.45 3.45 4.42 4.42 5.5545 4.42 5.5545 4.42 5.52 5.52 10.59 11.28 19.94
2.89 3.66 3.66 4.68 4.68 5.8926 4.68 5.8926 4.68 5.86 5.86 11.24 11.97 21.15
3.07 3.88 3.88 4.97 4.97 6.2468 4.97 6.2468 4.97 6.21 6.21 11.91 12.69 22.43
3.23 4.09 4.09 5.24 5.24 6.5849 5.24 6.5849 5.24 6.54 6.54 12.56 13.37 23.64
3.40 4.31 4.31 5.52 5.52 6.9391 5.52 6.9391 5.52 6.90 6.90 13.23 14.09 24.91
4.25 5.38 5.38 6.89 6.89 8.6618 6.89 8.6618 6.89 8.61 8.61 16.52 17.59 31.10
5.10 6.46 6.46 8.27 8.27 10.4006 8.27 10.4006 8.27 10.34 10.34 19.83 21.12 37.34
—
DLP Projector — Owner's Manual
EK-621W/EK-621WA WXGA (16:10)
0.65"
A02
A05
1.28-1.61
1.28-1.61
1.25X
1.25X
1.38~10.40m
1.38~10.40m 1.38~10.34m 1.72~19.84m 3.27~37.35m
Projection distance (m)
1.61
1.28
1.61
Min
Max
Min
Max
(m)
(m)
(m)
(m)
4.508
3.58
4.508
19
—
A06
A03
1.28-1.60
1.60-3.07
1.25X
1.9X
1.28
1.6
1.6
3.07 3.27 5.78
Min
Max
Min
Max
(m)
(m)
(m)
(m)
3.58 4.48 4.48 8.60 9.16 16.18
A13
3.04-5.78
1.9X
Min
Max
(m)
(m)
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