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Basic Operations
REPLACEMENT LENS TYPE EM2
16:10 Screen
diagonal length (inch)
Projection Size
Projection Distance
Width (m)
Height (m)
Wide (m)
Tele (m)
50
1.077
0.673
1.380
3.228
60
1.292
0.808
1.665
3.882
70
1.508
0.942
1.950
4.535
80
1.723
1.077
2.235
5.189
90
1.939
1.212
2.520
5.842
100
2.154
1.346
2.804
6.496
120
2.585
1.615
3.374
7.803
150
3.231
2.019
4.229
9.763
200
4.308
2.692
5.654
13.031
250
5.385
3.365
7.078
16.298
300
6.462
4.039
8.503
19.566
350
7.539
4.712
9.927
22.833
400
8.616
5.385
11.352
26.101
450
9.693
6.058
12.777
29.368
500
10.770
6.731
14.201
32.636
Projection distance formula
WUXGA(16:10)
WIDE
Y
=
0.028
X
+
-0.045
TELE
0.065
-0.039
16:9
WIDE
Y
=
0.029
X
+
-0.045
TELE
0.067
-0.039
4:3
WIDE
Y
=
0.032
X
+
-0.045
TELE
0.074
-0.039
Y: Projection Screen Size (Unit: inch) X: Projection Distance (Unit: m)
REPLACEMENT LENS TYPE EM3
16:10 Screen
diagonal length (inch)
Projection Size
Projection Distance
Width (m)
Height (m)
Wide (m)
Tele (m)
50
1.077
0.673
3.285
6.440
60
1.292
0.808
3.916
7.706
70
1.508
0.942
4.547
8.972
80
1.723
1.077
5.178
10.238
90
1.939
1.212
5.809
11.504
100
2.154
1.346
6.440
12.771
120
2.585
1.615
7.702
15.303
150
3.231
2.019
9.595
19.101
200
4.308
2.692
12.750
25.431
250
5.385
3.365
15.904
31.762
300
6.462
4.039
19.059
38.092
350
7.539
4.712
22.214
44.423
400
8.616
5.385
25.369
50.753
450
9.693
6.058
28.523
57.084
500
10.770
6.731
31.678
63.414
