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Installation (continued)
Projection distances by the type of projection lenses
(optional)
Every type of optional projection lenses has a different projection distance to achieve the same screen size. Select
and purchase a projection lens most suitable to the size of your location referring to the following tables and the
projection distances by the type of projection lenses on the next page.
Side View
SH
Top View
SW
Note
•
The projection distances listed here involve an error of
•
When using geometric adjustment, alter the compensation so that the screen size becomes smaller than the
specified size.
Projection distances by the type of projection lenses (for PT-DZ12000E)
For the screen aspect ratio of 16:10 (Units: m)
Lens type
Model number of
projection lens
*1
Throw ratio
Screen dimensions
Screen
Effective
Effective
size
height
width
(inch)
(SH)
(SW)
70
0.942 1.508
80
1.077 1.723
90
1.212 1.939
100
1.346 2.154
120
1.615 2.585
150
2.019 3.231
200
2.692 4.308
250
3.365 5.385
300
4.039 6.462
350
4.712 7.539 10.37 13.86 13.93 20.91 20.92 34.98 34.99 55.72 55.44 104.24 6.99
400
5.385 8.616 11.86 15.85 15.94 23.92 23.93 40.00 40.01 63.70 63.42 119.19 8.00
500
6.731 10.770 14.85 19.84 19.94 29.92 29.93 50.03 50.04 79.65 79.37 149.08 10.01 11.99
600
8.077 12.923 17.83 23.82 23.94 35.93 35.94 60.06 60.07 95.60 95.32 178.96 12.03 14.40
22 – ENGLISH
Screen
Screen
L
ET-D75LE1
ET-D75LE2
1.4-1.8 : 1
1.8-2.8 : 1
Min.
Max.
Min.
Max.
2.01
2.69
2.72
4.10
2.31
3.09
3.12
4.70
2.61
3.49
3.52
5.30
2.91
3.89
3.92
5.90
3.51
4.68
4.73
7.10
4.40
5.88
5.93
8.90
5.89
7.87
7.93
11.91 11.92 19.94 19.95 31.80 31.52 59.41
7.39
9.87
9.93
14.91 14.92 24.95 24.96 39.77 39.49 74.36
8.88
11.86 11.93 17.91 17.92 29.97 29.98 47.75 47.47 89.30
5 %.
Zoom lens
ET-D75LE3
ET-D75LE4
2.8-4.6 : 1
4.6-7.4 : 1
Projection distance (L)
Min.
Max.
Min.
Max.
4.11
6.90
6.91
11.06 10.78 20.56
4.71
7.90
7.91
12.66 12.37 23.55
5.31
8.91
8.91
14.25 13.97 26.54
5.91
9.91
9.91
15.85 15.57 29.53
7.11
11.91 11.92 19.04 18.76 35.50
8.91
14.92 14.93 23.82 23.54 44.47
L
: Projection distance
SH : Effective screen height
SW : Effective screen width
ET-D75LE8
ET-D75LE6
7.3-13.8 : 1
0.9-1.1 : 1
Min.
Max.
Min.
Max.
1.35
1.62
1.55
1.86
1.76
2.10
1.96
2.34
2.36
2.82
2.96
3.55
3.97
4.75
4.98
5.96
5.99
7.17
8.37
9.58
Fixed-focus
lens
ET-D75LE5
0.7 : 1
Fixed
0.99
1.15
1.30
1.45
1.76
2.22
2.99
3.76
4.53
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