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54
Basic Operations
REPLACEMENT LENS TYPE EM1
Projection distance formula
WUXGA(16:10)
WIDE
Y
=
0.102
X
+
-0.194
TELE
0.155
-0.194
16:9
WIDE
Y
=
0.105
X
+
-0.194
TELE
0.159
-0.194
4:3
WIDE
Y
=
0.115
X
+
-0.194
TELE
0.175
-0.194
Y: Projection Screen Size (Unit: inch) X: Projection Distance (Unit: m)
Projection distance formula
WUXGA(16:10)
WIDE
Y
=
0.017
X
+
-0.039
TELE
0.024
-0.041
16:9
WIDE
Y
=
0.018
X
+
-0.039
TELE
0.025
-0.041
4:3
WIDE
Y
=
0.020
X
+
-0.039
TELE
0.028
-0.041
Y: Projection Screen Size (Unit: inch) X: Projection Distance (Unit: m)
16:10 Screen
diagonal length (inch)
Projection Size
Projection Distance
Width (m)
Height (m)
Wide (m)
Tele (m)
50
1.077
0.673
0.830
1.177
60
1.292
0.808
1.003
1.421
70
1.508
0.942
1.177
1.664
80
1.723
1.077
1.351
1.908
90
1.939
1.212
1.525
2.152
100
2.154
1.346
1.698
2.395
120
2.585
1.615
2.046
2.883
150
3.231
2.019
2.567
3.614
200
4.308
2.692
3.435
4.832
250
5.385
3.365
4.304
6.051
300
6.462
4.039
5.173
7.269
350
7.539
4.712
6.041
8.488
400
8.616
5.385
6.910
9.706
450
9.693
6.058
7.779
10.925
500
10.770
6.731
8.647
12.143
