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Installation
Projection distances by the type of projection lenses
(optional)
Projection distances by the type of projection lenses (for PT-DW7000E)
• For the screen aspect ratio of 16:9
Screen
dimensions
Screen
size
Effective
Effective
(inch)
height
width
(SH)
(SW)
70
0.871
1.549
80
0.996
1.771
90
1.120
1.992
100
1.245
2.214
120
1.494
2.657
150
1.868
3.321
200
2.491
4.428
250
3.113
5.535
300
3.736
6.641
350
4.358
7.748
400
4.981
8.855
500
6.226
11.069
600
7.472
13.282
Note
• The projection distances listed here involve an error of ±5%.
• Keystone distortions are corrected in the way the screen size becomes smaller than the original one.
20
(continuing)
ET-D75LE1
ET-D75LE2
(2.0-3.0 :1)
(1.5-2.0 :1)
Minimum Maximum
Minimum Maximum
2.32
3.10
3.14
2.66
3.56
3.60
3.01
4.02
4.06
3.35
4.48
4.52
4.04
5.39
5.44
5.06
6.77
6.81
6.78
9.05
9.11
8.49
11.34
11.41
10.20
13.63
13.71
11.91
15.92
16.01
13.63
18.21
18.30
17.05
22.78
22.90
20.48
27.36
27.49
Projection distance (L)
Zoom lens
ET-D75LE3
(3.0-5.0 :1)
Minimum Maximum
Minimum Maximum
4.72
4.73
7.94
5.41
5.42
9.09
6.10
6.11
10.24
6.79
6.80
11.39
8.17
8.18
13.69
10.23
10.24
17.15
13.68
13.69
22.90
17.13
17.14
28.66
20.57
20.58
34.42
24.02
24.03
40.17
27.47
27.48
45.93
34.36
34.37
57.44
41.25
41.26
68.95
ET-D75LE4
ET-D75LE8
(5.0-8.0 :1)
(8.0-15.0 :1)
Minimum Maximum
7.94
12.71
12.43
9.09
14.54
14.26
10.25
16.38
16.09
11.40
18.21
17.92
13.70
21.87
21.58
17.15
27.36
27.08
22.91
36.51
36.23
28.67
45.67
45.39
34.42
54.82
54.54
102.55
40.18
63.97
63.69
119.70
45.93
73.13
72.85
136.85
57.45
91.43
91.16
171.16
68.96
109.74
109.47
205.46
Units: m
Fixed-
focus lens
ET-D75LE5
(0.8 : 1)
23.65
1.15
27.08
1.33
30.51
1.50
33.94
1.68
40.80
2.03
51.10
2.56
68.25
3.45
85.40
4.33
5.21
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