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Installation
Projection distances by the type of projection lenses
(optional)
Projection distances by the type of projection lenses (for PT-D7000U)
• For the screen aspect ratio of 16:9
Screen
dimensions
Screen
size
Effective
Effective
(inch)
height
width
(SH)
(SW)
70
0.871
1.549
(2'10")
(5'1")
80
0.996
1.771
(3'3")
(5'10")
90
1.120
1.992
(3'8")
(6'7")
100
1.245
2.214
(4'1")
(7'3")
120
1.494
2.657
(4'11")
(8'9")
150
1.868
3.321
(6'2")
(10'11")
200
2.491
4.428
(8'2")
(14'6")
250
3.113
5.535
(10'3")
(18'2")
300
3.736
6.641
(12'3")
(21'70")
350
4.358
7.748
(14'4")
(25'5")
400
4.981
8.855
(16'4")
(29'0")
500
6.226
11.069
(20'5")
(36'4")
600
7.472
13.282
(24'7")
(43'8")
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
2.26
3.03
3.06
(7'4")
(9'11")
(10')
2.60
3.47
3.51
(8'6")
(11'4")
(11'6")
2.93
3.92
3.96
(9'7")
(12'10")
(12'11")
3.27
4.36
4.40
(10'8")
(14'3")
(14'5")
3.93
5.26
5.30
(12'10")
(17'3")
(17'4")
4.94
6.60
6.65
(16'2")
(21'7")
(21'9")
6.61
8.83
8.89
(21'8")
(28'11")
(29'2")
8.28
11.06
11.13
(27'1")
(36'3")
(36'6")
9.95
13.29
13.37
(32'7")
(43'7")
(43'10")
11.62
15.53
15.61
(38'1")
(50'11")
(51'2")
13.29
17.76
17.85
(43'7")
(58'3")
(58'6")
16.63
22.22
22.33
(54'6")
(70'10")
(73'3")
19.97
26.69
26.82
(65'6")
(87'6")
(87'11")
Projection distance (L)
Zoom lens
ET-D75LE3
(3.0-5.0 :1)
Minimum Maximum
4.60
4.61
7.74
(15'1")
(15'1")
(25'4")
5.27
5.28
8.86
(17'3")
(17'3")
(29')
5.95
5.96
9.99
(19'6")
(19'6")
(32'9")
6.62
6.63
11.11
(21'8")
(21'9")
(36'5")
7.96
7.97
13.35
(26'1")
(26'1")
(43'9")
9.98
9.99
16.72
(32'8")
(32'9")
(54'10")
13.34
13.35
22.34
(43'9")
(43'9")
(73'3")
16.70
16.71
27.95
(54'9")
(54'9")
(91'8")
20.07
20.08
33.57
(65'10")
(65'10")
(110'1")
23.43
23.44
39.18
(76'10")
(76'10")
(128'6")
26.79
26.80
44.80
(87'10")
(87'11")
(146'11")
33.51
33.53
56.03
(109'11")
(110')
(183'9")
40.24
40.25
67.26
(132')
(132')
(220'8")
Units: m (feet/inches)
ET-D75LE4
ET-D75LE8
(5.0-8.0 :1)
(8.0-15.0 :1)
Minimum Maximum
Minimum Maximum
7.75
12.40
12.12
(25'5")
(40'8")
(39'9")
8.87
14.19
13.90
(29'1")
(46'6")
(45'7")
9.99
15.97
15.69
(32'9")
(52'4")
(51'5")
11.11
17.76
17.47
(36'5")
(58'3")
(57'3")
13.36
21.33
21.05
(43'9")
(69'11")
(69')
16.73
26.69
26.40
(54'10")
(87'6")
(86'7")
22.34
35.61
35.33
(73'3")
(116'9")
(115'10")
27.96
44.54
44.26
(91'8")
(146'1")
(145'2")
33.57
53.47
53.19
(110'1")
(175'5")
(174'6")
39.19
62.40
62.12
(128'6")
(204'8")
(203'9")
44.80
71.33
71.05
(146'11")
(234')
(233'1")
56.03
89.19
88.91
(183'9")
(292'7")
(291'8")
67.26
107.04
106.77
(220'8")
(351'2")
(350'3")
Fixed-
focus lens
ET-D75LE5
(0.8 : 1)
23.06
1.12
(75'7")
(3'8")
26.41
1.29
(86'7")
(4'2")
29.76
1.47
(97'7")
(4'9")
33.10
1.64
(108'7")
(5'4")
39.79
1.98
(130'6")
(6'5")
49.83
2.50
(163'5")
(8'2")
66.56
3.36
(218'4")
(11')
83.29
4.22
(273'3")
(13'10")
100.02
5.08
(328'1")
(16'8")
116.75
(383')
-----
133.49
(437'11")
-----
166.95
(547'8")
-----
200.41
(657'6")
-----
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