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• 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.
Installation
Projection distances by the type of projection lenses
(optional) (continuing)
Projection distances by the type of projection lenses (for PT-D7700U)
• For the screen aspect ratio of 16:9 Units: m (feet/inches)
Note
Screen
size
(inch)
Screen
dimensions
70
80
90
100
120
150
200
250
300
350
400
500
600
0.871
(2'10")
0.996
(3'3")
1.120
(3'8")
1.245
(4'1")
1.494
(4'11")
1.868
(6'2")
2.491
(8'2")
3.113
(10'3")
3.736
(12'3")
4.358
(14'4")
4.981
(16'4")
6.226
(20'5")
7.472
(24'7")
1.549
(5'1")
1.771
(5'10")
1.992
(6'7")
2.214
(7'3")
2.657
(8'9")
3.321
(10'11")
4.428
(14'6")
5.535
(18'2")
6.641
(21'70")
7.748
(25'5")
8.855
(29'0")
11.069
(36'4")
13.282
(43'8")
Effective
width
(SW)
1.12
1.29
1.47
1.64
1.98
2.50
3.36
4.22
5.08
(3'8'')
(4'2'')
(4'9'')
(5'4'')
(6'5'')
(8'2'')
(11')
(13'10'')
(16'8'')
-----
-----
-----
-----
12.40
14.19
15.97
17.76
21.33
26.69
35.61
44.54
53.47
62.40
71.33
89.19
107.04
(40'8'')
(46'6'')
(52'4'')
(58'3'')
(69'11'')
(87'6'')
(116'9'')
(146'1'')
(175'5'')
(204'8'')
(234')
(292'7'')
(351'2'')
7.75
8.87
9.99
11.11
13.36
16.73
22.34
27.96
33.57
39.19
44.80
56.03
67.26
(25'5'')
(29'1'')
(32'9'')
(36'5'')
(43'9'')
(54'10'')
(73'3'')
(91'8'')
(110'1'')
(128'6'')
(146'11'')
(183'9'')
(220'8'')
7.74
8.86
9.99
11.11
13.35
16.72
22.34
27.95
33.57
39.18
44.80
56.03
67.26
(25'4'')
(29')
(32'9'')
(36'5'')
(43'9'')
(54'10'')
(73'3'')
(91'8'')
(110'1'')
(128'6'')
(146'11'')
(183'9'')
(220'8'')
4.61
5.28
5.96
6.63
7.97
9.99
13.35
16.71
20.08
23.44
26.80
33.53
40.25
(15'1'')
(17'3'')
(19'6'')
(21'9'')
(26'1'')
(32'9'')
(43'9'')
(54'9'')
(65'10'')
(76'10'')
(87'11'')
(110')
(132')
4.60
5.27
5.95
6.62
7.96
9.98
13.34
16.70
20.07
23.43
26.79
33.51
40.24
(15'1'')
(17'3'')
(19'6'')
(21'8'')
(26'1'')
(32'8'')
(43'9'')
(54'9'')
(65'10'')
(76'10'')
(87'10'')
(109'11'')
(132')
3.06
3.51
3.96
4.40
5.30
6.65
8.89
11.13
13.37
15.61
17.85
22.33
26.82
(10')
(11'6'')
(12'11'')
(14'5'')
(17'4'')
(21'9'')
(29'2'')
(36'6'')
(43'10'')
(51'2'')
(58'6'')
(73'3'')
(87'11'')
3.03
3.47
3.92
4.36
5.26
6.60
8.83
11.06
13.29
15.53
17.76
22.22
26.69
(9'11'')
(11'4'')
(12'10'')
(14'3'')
(17'3'')
(21'7'')
(28'11'')
(36'3'')
(43'7'')
(50'11'')
(58'3'')
(72'10'')
(87'6'')
2.26
2.60
2.93
3.27
3.93
4.94
6.61
8.28
9.95
11.62
13.29
16.63
19.97
(7'4'')
(8'6'')
(9'7'')
(10'8'')
(12'10'')
(16'2'')
(21'8'')
(27'1'')
(32'7'')
(38'1'')
(43'7'')
(54'6'')
(65'6'')
Minimum
Maximum
ET-D75LE1
(1.5-2.0 :1)
Minimum
Maximum
ET-D75LE2
(2.0-3.0 :1)
Minimum
Maximum
ET-D75LE3
(3.0-5.0 :1)
Minimum
Maximum
ET-D75LE4
(5.0-8.0 :1)
ET-D75LE5
(0.8 : 1)
Projection distance (L)
Zoom lens
Fixed-
focus lens
23.06
26.41
29.76
33.10
39.79
49.83
66.56
83.29
100.02
116.75
133.49
166.95
200.41
(75'7'')
(86'7'')
(97'7'')
(108'7'')
(130'6'')
(163'5'')
(218'4'')
(273'3'')
(328'1'')
(383')
(437'11'')
(547'8'')
(657'6'')
12.12
13.90
15.69
17.47
21.05
26.40
35.33
44.26
53.19
62.12
71.05
88.91
106.77
(39'9'')
(45'7'')
(51'5'')
(57'3'')
(69')
(86'7'')
(115'10'')
(145'2'')
(174'6'')
(203'9'')
(233'1'')
(291'8'')
(350'3'')
Minimum
Maximum
ET-D75LE8
(8.0-15.0 :1)
Effective
height
(SH)