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Screen Size and Projection Distance
r
Screen Size
17:9 Screen
Diagonal (Inch)
Wide-end Tele-end
60
1.67
70
1.96
80
2.25
90
2.54
100
2.83
110
3.12
120
3.41
130
3.70
140
3.99
150
4.28
160
4.58
170
4.87
180
5.16
190
5.45
200
5.74
210
6.03
220
6.32
230
6.61
240
6.90
250
7.20
260
7.49
270
7.78
280
8.07
290
8.36
300
8.65
Projection Distance (m)
16:9 Screen
Wide-end Tele-end
3.43
1.75
3.61
4.02
2.06
4.23
4.60
2.37
4.84
5.19
2.67
5.46
5.77
2.98
6.07
6.36
3.28
6.69
6.94
3.59
7.30
7.53
3.90
7.92
8.11
4.20
8.53
8.70
4.51
9.15
9.28
4.81
9.76
9.87
5.12
10.38
10.45
5.43
10.99
11.04
5.73
11.61
11.62
6.04
12.22
12.21
6.34
12.84
12.79
6.65
13.45
13.38
6.96
14.07
13.97
7.26
14.68
14.55
7.57
15.30
15.14
7.87
15.91
15.72
8.18
16.53
16.31
8.48
17.14
16.89
-
-
17.48
-
-
2.35:1 Screen
4:3 Screen
Wide-end Tele-end
Wide-end Tele-end
1.86
3.82
2.16
2.18
4.47
2.54
2.50
5.12
2.91
2.83
5.77
3.29
3.15
6.41
3.66
3.47
7.06
4.04
3.79
7.71
4.41
4.12
8.36
4.79
4.44
9.01
5.16
4.76
9.66
5.53
5.09
10.31
5.91
5.41
10.96
6.28
5.73
11.61
6.66
6.05
12.26
7.03
6.38
12.91
7.41
6.70
13.56
7.78
7.02
14.21
8.16
7.35
14.85
8.53
7.67
15.50
-
7.99
16.15
-
8.32
16.80
-
8.64
17.45
-
-
-
-
-
-
-
-
-
-
4.44
5.19
5.94
6.70
7.45
8.20
8.95
9.71
10.46
11.21
11.96
12.72
13.47
14.22
14.98
15.73
16.48
17.23
-
-
-
-
-
-
-
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