Chapter 2
Getting Started — Setting up
ENGLISH - 41
r
When the screen aspect is 4:3
(Unit: m)
Lens type
Zoom lens
Projection lens Model No.
ET-D75LE1
ET-D75LE2
ET-D75LE3
ET-D75LE4
ET-D75LE8
ET-D75LE6
Throw ratio
*1
2.0-2.7:1
2.7-4.1:1
4.1-6.9:1
6.9-11.0:1
10.9-20.5:1
1.4-1.6:1
Projection screen size
Projection distance (L)
Diagonal (SD)
Height
(SH)
Width (SW) Min.
(LW)
Max.
(LT)
Min.
(LW)
Max.
(LT)
Min.
(LW)
Max.
(LT)
Min.
(LW)
Max.
(LT)
Min.
(LW)
Max.
(LT)
Min.
(LW)
Max.
(LT)
1.78 (70")
1.067
1.422
2.86
3.82
3.86
5.80
5.81
9.74
9.75 15.59 15.30 29.04 1.92
2.30
2.03 (80")
1.219
1.626
3.28
4.38
4.42
6.65
6.66
11.15
11.16 17.83
17.55 33.24 2.21
2.64
2.29 (90")
1.372
1.829
3.70
4.94
4.98
7.49
7.50
12.56
12.57 20.07 19.79 37.44 2.49
2.98
2.54 (100")
1.524
2.032
4.12
5.50
5.55
8.33
8.34
13.97
13.98
22.31 22.03
41.64
2.77
3.32
3.05 (120")
1.829
2.438
4.96
6.62
6.67
10.02 10.03
16.79 16.80 26.79 26.51
50.04 3.34
4.00
3.81 (150")
2.286
3.048
6.21
8.30
8.36
12.55
12.56
21.02 21.03 33.52 33.24
62.64
4.19
5.01
5.08 (200")
3.048
4.064
8.31
11.11 11.17
16.77 16.78 28.07 28.07
44.72 44.44
83.63 5.60
6.71
6.35 (250")
3.810
5.080
10.41 13.91 13.99 20.99 21.00 35.12 35.12 55.93
55.65 104.63
7.01
8.40
7.62 (300")
4.572
6.096
12.51
16.71 16.80
25.21 25.22
42.16
42.17
67.14 66.86 125.63 8.43
10.10
8.89 (350")
5.334
7.112
14.60
19.51
19.61
29.43 29.44 49.21 49.22
78.34 78.07 146.63 9.84
11.80
10.16 (400")
6.096
8.128
16.70
22.31 22.43
33.65 33.66 56.26 56.26 89.55 89.28 167.63 11.26
13.49
12.70 (500")
7.620
10.160
20.89
27.92
28.05
42.09 42.10 70.35
70.36 111.96 111.69 209.62 14.08 16.88
15.24 (600")
9.144
12.192
25.09 33.52
33.68
50.53 50.54
84.45 84.45 134.38
134.11
251.62 16.91
20.27
25.40 (1000")
15.240
20.320
41.86
55.93
56.18 84.29 84.30 140.83 140.83
224.03 223.77
—
28.22 33.84
Lens type
Zoom lens
Fixed-focus lens
Projection lens Model No.
ET-D75LE10 ET-D75LE20 ET-D75LE30 ET-D75LE40
ET-D75LE5
ET-D75LE50
Throw ratio
*1
1.9-2.5:1
2.5-3.6:1
3.6-6.9:1
6.8-10.9:1
1.0:1
1.0:1
Projection screen size
Projection distance (L)
Diagonal (SD)
Height
(SH)
Width (SW) Min.
(LW)
Max.
(LT)
Min.
(LW)
Max.
(LT)
Min.
(LW)
Max.
(LT)
Min.
(LW)
Max.
(LT)
Fixed
Fixed
1.78 (70")
1.067
1.422
2.69
3.48
3.47
5.05
5.01
9.77
9.66
15.49
1.43
1.44
2.03 (80")
1.219
1.626
3.09
3.99
3.98
5.78
5.75
11.19
11.06
17.72
1.64
1.65
2.29 (90")
1.372
1.829
3.49
4.51
4.49
6.52
6.48 12.61 12.46 19.96
1.86
1.87
2.54 (100")
1.524
2.032
3.88
5.02
4.99
7.26
7.21 14.03
13.86
22.19
2.08
2.08
3.05 (120")
1.829
2.438
4.68
6.05
6.01
8.74
8.68 16.87 16.67 26.67
2.51
2.51
3.81 (150")
2.286
3.048
5.87
7.58
7.53 10.95
10.87
21.13
20.88
33.37
3.16
3.16
5.08 (200")
3.048
4.064
7.85
10.15 10.07
14.64
14.53
28.23 27.89
44.55
4.24
4.24
6.35 (250")
3.810
5.080
9.83
12.71
12.61 18.32 18.20
35.33 34.90 55.73
5.32
5.31
7.62 (300")
4.572
6.096
11.82 15.28
15.15 22.01
21.86
42.43 41.91
66.91
6.40
6.39
8.89 (350")
5.334
7.112
13.80 17.84 17.68
25.70 25.52 49.53
48.92 78.08
—
7.47
10.16 (400")
6.096
8.128
15.78
20.40 20.22 29.39
29.18 56.64
55.93
89.26
—
8.54
12.70 (500")
7.620
10.160
19.75 25.53 25.30
36.76 36.50 70.84 69.95 111.62
—
10.70
15.24 (600")
9.144
12.192
23.72
30.66 30.38
44.14
43.83 85.04 83.98
133.97
—
12.85
25.40 (1000")
15.240
20.320
39.59 51.17
50.68 73.64
73.12
141.85
140.07 223.40
—
21.46
*1
The throw ratio is based on the value during projection onto a 3.81 m (150") screen size.