Chapter 2
Getting Started — Setting up
ENGLISH - 43
Projection distance of each projection lens
A ±5 % error in listed projection distances may occur.
When [GEOMETRY] is used, distance is corrected to become smaller than the specified image size.
r
When the image aspect ratio is 16:10
(Unit: m)
Lens type
Zoom Lens
Projection lens Model No.
ET-D3LEW200
*1
ET-D3LEW60/
ET-D75LE6 ET-D3LEW10 ET-D75LE10
ET-D3LES20/
ET-D75LE20 ET-D3LET30
Throw ratio
*2
0.645-0.850:1 0.924-1.10:1
1.26-1.72:1
1.30-1.67:1
1.67-2.41:1
2.40-4.66:1
Projected image 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")
0.942
1.508
―
―
1.36
1.63
1.85
2.54
1.90
2.46
2.46
3.58
3.54
6.94
2.03 (80")
1.077
1.723
―
―
1.56
1.87
2.13
2.92
2.19
2.83
2.82
4.11
4.06
7.96
2.29 (90")
1.212
1.939
―
―
1.77
2.11
2.40
3.30
2.47
3.20
3.19
4.64
4.59
8.97
2.54 (100")
1.346
2.154
―
―
1.97
2.35
2.68
3.68
2.76
3.56
3.55
5.17
5.11
9.99
3.05 (120")
1.615
2.585
―
―
2.38
2.84
3.23
4.43
3.32
4.30
4.28
6.22
6.16
12.03
3.81 (150")
2.019
3.231
―
―
2.98
3.57
4.06
5.57
4.18
5.40
5.37
7.81
7.73
15.08
5.08 (200")
2.692
4.308
2.78
3.66
4.00
4.78
5.44
7.45
5.60
7.24
7.19
10.45 10.34 20.17
6.35 (250")
3.365
5.385
3.50
4.61
5.01
6.00
6.83
9.34
7.02
9.07
9.00 13.09 12.96 25.26
7.62 (300")
4.039
6.462
4.22
5.55
6.02
7.21
8.21
11.23
8.44
10.91 10.82
15.73 15.58
30.35
8.89 (350")
4.712
7.539
4.94
6.49
7.04
8.42
9.59
13.12
9.86
12.74 12.64
18.37
18.20
35.45
10.16 (400")
5.385
8.616
5.66
7.44
8.05
9.64
10.97 15.01 11.28
14.58 14.46
21.01 20.81 40.54
12.70 (500")
6.731
10.770
7.09
9.32 10.08 12.07
13.74 18.79
14.12 18.25 18.09 26.29 26.05 50.72
15.24 (600")
8.077
12.923
8.53
11.21 12.10
14.49
16.50 22.57
16.96
21.92 21.73
31.58
31.28 60.90
17.78 (700")
9.423
15.077
―
―
14.13
16.92 19.27 26.35 19.80 25.60 25.36
36.86
36.52 71.08
20.32 (800")
10.770
17.231
―
―
16.16 19.35
22.03 30.13 22.64 29.27 29.00 42.14
41.75
81.26
22.86 (900")
12.116
19.385
―
―
18.18
21.78 24.80 33.90 25.48 32.94 32.63 47.42
46.99 91.44
25.40 (1000")
13.462
21.539
―
―
20.21 24.21 27.56
37.68
28.33
36.61
36.27 52.70 52.22 101.62
Lens type
Zoom Lens
Fixed-focus Lens
Projection lens Model No.
ET-D75LE30 ET-D3LET40 ET-D75LE40 ET-D3LET80/ET-D75LE8 ET-D3LEU100
*1
ET-D3LEW50/
ET-D75LE50
Throw ratio
*2
2.40-4.66:1
4.61-7.41:1
4.62-7.38:1
7.34-13.8:1
0.370:1
0.694:1
Projected image 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")
0.942
1.508
3.56
6.94
6.86
11.08
6.87
11.04 10.85 20.69
―
1.01
2.03 (80")
1.077
1.723
4.08
7.96
7.86
12.68
7.88
12.65 12.45 23.70
―
1.16
2.29 (90")
1.212
1.939
4.61
8.98
8.86
14.29
8.88
14.25 14.06 26.71
―
1.32
2.54 (100")
1.346
2.154
5.13
9.99
9.87
15.90
9.88 15.85 15.66
29.71
―
1.47
3.05 (120")
1.615
2.585
6.18
12.03
11.87
19.12
11.89
19.05
18.88 35.73
―
1.78
3.81 (150")
2.019
3.231
7.75
15.08
14.88
23.94 14.90 23.85 23.69
44.75
―
2.24
5.08 (200")
2.692
4.308
10.38 20.16 19.90
31.99
19.92
31.86
31.72
59.79
1.59
3.01
6.35 (250")
3.365
5.385
13.00 25.25 24.92 40.03 24.95
39.86 39.74
74.82
2.01
3.78
7.62 (300")
4.039
6.462
15.62 30.34 29.93 48.07 29.97
47.87 47.77 89.86
2.42
4.56
8.89 (350")
4.712
7.539
18.24 35.42
34.95
56.12
34.99 55.87 55.79
104.90
2.84
5.33
10.16 (400")
5.385
8.616
20.86 40.51
39.97 64.16
40.01
63.87
63.82
119.94
3.25
6.10
12.70 (500")
6.731
10.770
26.11 50.68 50.00 80.24 50.05
79.88 79.87
150.01
4.08
7.64
15.24 (600")
8.077
12.923
31.35
60.85 60.03
96.33
60.09
95.89
95.92 180.08
4.91
9.18
17.78 (700")
9.423
15.077
36.60 71.02 70.07 112.42 70.13 111.90
111.97
―
―
10.72
20.32 (800")
10.770
17.231
41.84 81.19
80.10 128.50 80.17 127.91 128.02
―
―
12.27
22.86 (900")
12.116
19.385
47.09
91.36
90.14
144.59
90.21 143.92 144.07
―
―
13.81
25.40 (1000")
13.462
21.539
52.33 101.53 100.17 160.67 100.25
159.93
160.13
―
―
15.35
