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S
F
P
E
C
I
L
PT
Screen size
ET-DLE055 fixed-focus lens
(diagonal)
Distance to screen (L)
[m] [in]
1.27
/
50
0.81
1.52
/
60
0.98
1.78
/
70
1.15
2.03
/
80
1.32
2.29
/
90
1.49
2.54
/
100
1.66
3.05
/
120
2.01
3.81
/
150
2.52
5.08
/
200
3.38
Supplied lens
minimum
maximum
E
/
Height from the edge of
screen to center of lens (H)
0.38
0.46
0.53
0.61
0.69
0.76
0.91
1.14
1.52
L (m) = (diagonal screen size in inches) × 0.0370 - 0.0746
L (m) = (diagonal screen size in inches) × 0.0517 - 0.0725
/
Screen size
ET-DLE055 fixed-focus lens
(diagonal)
Distance to screen (L)
[m] [in]
1.27
/
50
2.7
1.52
/
60
3.2
1.78
/
70
3.8
2.03
/
80
4.3
2.29
/
90
4.9
2.54
/
100
5.5
3.05
/
120
6.6
3.81
/
150
8.3
5.08
/
200
11.1
/
Height from the edge of
screen to center of lens (H)
1.3
1.5
1.8
2.0
2.3
2.5
3.0
3.8
5.0
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