Projection Distance vs. Projection Size
Projection Distance and Size Table
Standard projection lens: TR: 1.54 – 1.93
Distance (m)
Diagonal (")
Keystone Correction
Angle (degree)
Image Height (mm)
Image Width (mm)
A (mm)
Long throw projection lens: TR: 1.93 – 2.89
Distance (m)
Diagonal (")
Keystone Correction
Angle (degree)
Image Height (mm)
Image Width (mm)
A (mm)
Short throw projection lens: TR: 0.77
Distance (m)
Diagonal (")
Keystone Correction
Angle (degree)
Image Height (mm)
Image Width (mm)
A (mm)
T
ELE
1.28
3.42
30
80
9.93
9.93
373.6
996.2
1245.3
664.1
1771.0
2213.8
37.4
99.6
124.5
T
ELE
3.20
5.12
50
80
6.66
6.66
622.6
996.2
1245.3
1106.9
1771.0
2213.8
62.3
99.6
124.5
F
IX
0.5
1.4
30
80
24.1
24.1
373.6
996.2
664.1
1771.0
37.4
99.6
4.27
8.55
1.36
100
200
9.93
9.93
12.39
2490.5
498.1
4427.6
885.5
249.1
49.8
6.40
25.59
2.14
100
400
6.66
6.66
9.9
4981.1
622.6
8855.2
1106.9
498.1
62.3
3.0
175
24.1
2179.2
3874.2
217.9
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SP8604 User's Manual
W
IDE
2.73
3.41
40
80
100
12.39
12.39
996.2
1245.3
1771.0
2213.8
99.6
124.5
W
IDE
3.42
4.27
50
80
100
9.9
9.9
996.2
1245.3
1771.0
2213.8
99.6
124.5
10.23
300
12.39
3735.8
6641.4
373.6
19.23
450
9.9
5603.7
9962.1
560.4