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– 23
Getting Started
For the screen aspect ratio of 16:9 (Units: m (feet/inches))
z
Lens type Zoom lens
Fixed-focus
lens
Model number of
projection lens
ET-D75LE1 ET-D75LE2 ET-D75LE3 ET-D75LE4 ET-D75LE8 ET-D75LE6 ET-D75LE5
Throw ratio
*1
1.4-1.8 : 1 1.8-2.8 : 1 2.8-4.6 : 1 4.6-7.4 : 1 7.3-13.8 : 1 0.9-1.1 : 1 0.7 : 1
Screen dimensions Projection distance (L)
Screen
size
(inch)
Effective
height
(SH)
Effective
width
(SW)
Min. Max. Min. Max. Min. Max. Min. Max. Min. Max. Min. Max. Fixed
70
0.872
(2´10˝)
1.550
(5´1˝)
2.07
(6´9˝)
2.77
(9´1˝)
2.80
(9´2˝)
4.21
(13´9˝)
4.23
(13´10˝)
7.09
(23´3˝)
7.10
(23´3˝)
11.37
(37´3˝)
11.09
(36´4˝)
21.14
(69´4˝)
1.39
(4´6˝)
1.66
(5´5˝)
1.02 (3´4˝)
80
0.996
(3´3˝)
1.771
(5´9˝)
2.38
(7´9˝)
3.18
(10´5˝)
3.21
(10´6˝)
4.83
(15´10˝)
4.84
(15´10˝)
8.13
(26´8˝)
8.13
(26´8˝)
13.01
(42´8˝)
12.73
(41´9˝)
24.21
(79´5˝)
1.60
(5´2˝)
1.91
(6´3˝)
1.18 (3´10˝)
90
1.121
(3´8˝)
1.992
(6´6˝)
2.68
(8´9˝)
3.59
(11´9˝)
3.62
(11´10˝)
5.45
(17´10˝)
5.46
(17´10˝)
9.16
(30´)
9.16
(30´)
14.65
(48´)
14.37
(47´1˝)
27.29
(89´6˝)
1.81
(5´11˝)
2.16
(7´1˝)
1.34 (4´4˝)
100
1.245
(4´1˝)
2.214
(7´3˝)
2.99
(9´9˝)
4.00
(13´1˝)
4.04
(13´3˝)
6.07
(19´10˝)
6.08
(19´11˝)
10.19
(33´5˝)
10.19
(33´5˝)
16.29
(53´5˝)
16.01
(52´6˝)
30.36
(99´7˝)
2.01
(6´7˝)
2.41
(7´10˝)
1.50 (4´11˝)
120
1.494
(4´10˝)
2.657
(8´8˝)
3.60
(11´9˝)
4.82
(15´9˝)
4.86
(15´11˝)
7.30
(23´11˝)
7.31
(23´11˝)
12.25
(40´2˝)
12.26
(40´2˝)
19.57
(64´2˝)
19.29
(63´3˝)
36.50
(119´9˝)
2.43
(7´11˝)
2.90
(9´6˝)
1.81 (5´11˝)
150
1.868
(6´1˝)
3.321
(10´10˝)
4.53
(14´10˝)
6.05
(19´10˝)
6.09
(19´11˝)
9.15
(30´)
9.16
(30´)
15.34
(50´3˝)
15.35
(50´4˝)
24.49
(80´4˝)
24.21
(79´5˝)
45.72
(150´)
3.05
(10´)
3.65
(11´11˝)
2.29 (7´6˝)
200
2.491
(8´2˝)
4.428
(14´6˝)
6.06
(19´10˝)
8.10
(26´6˝)
8.15
(26´8˝)
12.24
(40´1˝)
12.25
(40´2˝)
20.50
(67´3˝)
20.50
(67´3˝)
32.69
(107´3˝)
32.40
(106´3˝)
61.08
(200´4˝)
4.08
(13´4˝)
4.89
(16´)
3.08 (10´1˝)
250
3.113
(10´2˝)
5.535
(18´1˝)
7.59
(24´10˝)
10.15
(33´3˝)
10.21
(33´5˝)
15.33
(50´3˝)
15.34
(50´3˝)
25.65
(84´1˝)
25.66
(84´2˝)
40.88
(134´1˝)
40.60
(133´2˝)
76.44
(250´9˝)
5.12
(16´9˝)
6.13
(20´1˝)
3.87 (12´8˝)
300
3.736
(12´3˝)
6.641
(21´9˝)
9.13
(29´11˝)
12.19
(39´11˝)
12.27
(40´3˝)
18.41
(60´4˝)
18.42
(60´5˝)
30.81
(101´)
30.81
(101´)
49.08
(161´)
48.80
(160´1˝)
91.79
(301´1˝)
6.15
(20´2˝)
7.37
(24´2˝)
4.66 (15´3˝)
350
4.358
(14´3˝)
7.748
(25´5˝)
10.66
(34´11˝)
14.24
(46´8˝)
14.32
(46´11˝)
21.50
(70´6˝)
21.51
(70´6˝)
35.96
(117´11˝)
35.97
(118´)
57.28
(187´11˝)
57.00
(187´)
107.15
(351´6˝)
7.19
(23´7˝)
8.61
(28´2˝)
400
4.981
(16´4˝)
8.855
(29´)
12.19
(39´11˝)
16.29
(53´5˝)
16.38
(53´8˝)
24.58
(80´7˝)
24.60
(80´8˝)
41.12
(134´10˝)
41.12
(134´10˝)
65.47
(214´9˝)
65.19
(213´10˝)
122.51
(401´11˝)
8.22
(26´11˝)
9.85
(32´3˝)
500
6.226
(20´5˝)
11.069
(36´3˝)
15.26
(50´)
20.39
(66´10˝)
20.50
(67´3˝)
30.76
(100´11˝)
30.77
(100´11˝)
51.42
(168´8˝)
51.43
(168´8˝)
81.87
(268´7˝)
81.59
(267´8˝)
153.23
(502´8˝)
10.29
(33´9˝)
12.33
(40´5˝)
600
7.472
(24´6˝)
13.283
(43´6˝)
18.33
(60´1˝)
24.49
(80´4˝)
24.61
(80´8˝)
36.93
(121´1˝)
36.94
(121´2˝)
61.73
(202´6˝)
61.74
(202´6˝)
98.26
(322´4˝)
97.98
(321´5˝)
183.95
(603´6˝)
12.36
(40´6˝)
14.81
(48´7˝)
For the screen aspect ratio of 4:3 (Units: m (feet/inches))
z
Lens type Zoom lens
Fixed-focus
lens
Model number of
projection lens
ET-D75LE1 ET-D75LE2 ET-D75LE3 ET-D75LE4 ET-D75LE8 ET-D75LE6 ET-D75LE5
Throw ratio
*1
1.6-2.2 : 1 2.2-3.3 : 1 3.3-5.6 : 1 5.6-8.9 : 1 8.8-16.5 : 1 1.1-1.3 : 1 0.8 : 1
Screen dimensions Projection distance (L)
Screen
size
(inch)
Effective
height
(SH)
Effective
width
(SW)
Min. Max. Min. Max. Min. Max. Min. Max. Min. Max. Min. Max. Fixed
70
1.067
(3´6˝)
1.422
(4´7˝)
2.29
(7´6˝)
3.06
(10´)
3.09
(10´1˝)
4.65
(15´3˝)
4.66
(15´3˝)
7.83
(25´8˝)
7.83
(25´8˝)
12.54
(41´1˝)
12.25
(40´2˝)
23.32
(76´6˝)
1.54
(5´)
1.84
(6´)
1.13 (3´8˝)
80
1.219
(3´11˝)
1.626
(5´4˝)
2.63
(8´7˝)
3.51
(11´6˝)
3.55
(11´7˝)
5.33
(17´5˝)
5.34
(17´6˝)
8.96
(29´4˝)
8.97
(29´5˝)
14.34
(47´)
14.06
(46´1˝)
26.71
(87´7˝)
1.77
(5´9˝)
2.11
(6´11˝)
1.31 (4´3˝)
90
1.372
(4´6˝)
1.829
(6´)
2.96
(9´8˝)
3.96
(12´11˝)
4.00
(13´1˝)
6.01
(19´8˝)
6.02
(19´9˝)
10.10
(33´1˝)
10.10
(33´1˝)
16.15
(52´11˝)
15.87
(52´)
30.09
(98´8˝)
2.00
(6´6˝)
2.38
(7´9˝)
1.48 (4´10˝)
100
1.524
(5´)
2.032
(6´8˝)
3.30
(10´9˝)
4.41
(14´5˝)
4.45
(14´7˝)
6.69
(21´11˝)
6.70
(21´11˝)
11.23
(36´10˝)
11.24
(36´10˝)
17.96
(58´11˝)
17.67
(57´11˝)
33.47
(109´9˝)
2.22
(7´3˝)
2.66
(8´8˝)
1.66 (5´5˝)
120
1.829
(6´)
2.438
(7´11˝)
3.98
(13´)
5.32
(17´5˝)
5.36
(17´7˝)
8.05
(26´4˝)
8.06
(26´5˝)
13.50
(44´3˝)
13.51
(44´3˝)
21.57
(70´9˝)
21.28
(69´9˝)
40.24
(132´)
2.68
(8´9˝)
3.20
(10´5˝)
2.00 (6´6˝)
150
2.286
(7´6˝)
3.048
(10´)
4.99
(16´4˝)
6.67
(21´10˝)
6.72
(22´)
10.09
(33´1˝)
10.10
(33´1˝)
16.91
(55´5˝)
16.92
(55´6˝)
26.98
(88´6˝)
26.70
(87´7˝)
50.39
(165´3˝)
3.36
(11´)
4.02
(13´2˝)
2.53 (8´3˝)
200
3.048
(10´)
4.064
(13´4˝)
6.68
(21´10˝)
8.93
(29´3˝)
8.99
(29´5˝)
13.49
(44´3˝)
13.50
(44´3˝)
22.59
(74´1˝)
22.59
(74´1˝)
36.01
(118´1˝)
35.73
(117´2˝)
67.31
(220´10˝)
4.50
(14´9˝)
5.39
(17´8˝)
3.40 (11´1˝)
250
3.810
(12´6˝)
5.080
(16´8˝)
8.37
(27´5˝)
11.18
(36´8˝)
11.25
(36´10˝)
16.89
(55´4˝)
16.90
(55´5˝)
28.27
(92´8˝)
28.27
(92´8˝)
45.04
(147´9˝)
44.76
(146´10˝)
84.23
(276´4˝)
5.64
(18´6˝)
6.76
(22´2˝)
4.27 (14´)
300
4.572
(15´)
6.096
(20´)
10.06
(33´)
13.44
(44´1˝)
13.52
(44´4˝)
20.29
(66´6˝)
20.30
(66´7˝)
33.94
(111´4˝)
33.95
(111´4˝)
54.07
(177´4˝)
53.79
(176´5˝)
101.14
(331´9˝)
6.78
(22´2˝)
8.12
(26´7˝)
5.14 (16´10˝)
350
5.334
(17´6˝)
7.112
(23´4˝)
11.75
(38´6˝)
15.70
(51´6˝)
15.79
(51´9˝)
23.69
(77´8˝)
23.70
(77´9˝)
39.62
(129´11˝)
39.63
(130´)
63.10
(207´)
62.82
(206´1˝)
118.06
(387´4˝)
7.92
(25´11˝)
9.49
(31´1˝)
400
6.096
(20´)
8.128
(26´8˝)
13.44
(44´1˝)
17.96
(58´11˝)
18.05
(59´2˝)
27.09
(88´10˝)
27.10
(88´10˝)
45.30
(148´7˝)
45.31
(148´7˝)
72.13
(236´7˝)
71.85
(235´8˝)
134.98
(442´10˝)
9.06
(29´8˝)
10.85
(35´7˝)
500
7.620
(25´)
10.160
(33´4˝)
16.82
(55´2˝)
22.47
(73´8˝)
22.58
(74´)
33.89
(111´2˝)
33.90
(111´2˝)
56.65
(185´10˝)
56.66
(185´10˝)
90.18
(295´10˝)
89.91
(294´11˝)
168.81
(553´10˝)
11.34
(37´2˝)
13.58
(44´6˝)
600
9.144
(30´)
12.192
(40´)
20.20
(66´3˝)
26.98
(88´6˝)
27.12
(88´11˝)
40.69
(133´5˝)
40.70
(133´6˝)
68.01
(223´1˝)
68.02
(223´1˝)
108.24
(355´1˝)
107.96
(354´2˝)
202.65
(664´10˝)
13.62
(44´8˝)
16.32
(53´6˝)
*1: “Throw ratio” is the approximate measurement range of the screen width to the projection distance.