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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
Lens type
Projection lens Model No.
Throw ratio
*2
Projected image size
Height
Diagonal (SD)
(SH)
1.78 (70")
0.942
2.03 (80")
1.077
2.29 (90")
1.212
2.54 (100")
1.346
3.05 (120")
1.615
3.81 (150")
2.019
5.08 (200")
2.692
6.35 (250")
3.365
7.62 (300")
4.039
8.89 (350")
4.712
10.16 (400")
5.385
12.70 (500")
6.731
15.24 (600")
8.077
17.78 (700")
9.423
20.32 (800")
10.770
22.86 (900")
12.116
25.40 (1000")
13.462
Lens type
Projection lens Model No.
Throw ratio
*2
Projected image size
Height
Diagonal (SD)
(SH)
1.78 (70")
0.942
2.03 (80")
1.077
2.29 (90")
1.212
2.54 (100")
1.346
3.05 (120")
1.615
3.81 (150")
2.019
5.08 (200")
2.692
6.35 (250")
3.365
7.62 (300")
4.039
8.89 (350")
4.712
10.16 (400")
5.385
12.70 (500")
6.731
15.24 (600")
8.077
17.78 (700")
9.423
20.32 (800")
10.770
22.86 (900")
12.116
25.40 (1000")
13.462
Chapter 2 Getting Started — Setting up
ET-D3LEW60/
ET-D3LEW200
*1
ET-D75LE6
0.645-0.850:1
0.924-1.10:1
Min.
Max.
Min.
Width (SW)
(LW)
(LT)
(LW)
1.508
―
―
1.36
1.723
―
―
1.56
1.939
―
―
1.77
2.154
―
―
1.97
2.585
―
―
2.38
3.231
―
―
2.98
4.308
2.78
3.66
4.00
5.385
3.50
4.61
5.01
6.462
4.22
6.02
5.55
7.539
4.94
6.49
7.04
8.616
5.66
7.44
8.05
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
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
15.077
―
―
14.13 16.92 19.27 26.35 19.80 25.60 25.36 36.86 36.52 71.08
17.231
―
―
16.16 19.35 22.03 30.13 22.64 29.27 29.00 42.14 41.75 81.26
19.385
―
―
18.18 21.78 24.80 33.90 25.48 32.94 32.63 47.42 46.99 91.44
21.539
―
―
20.21 24.21 27.56 37.68 28.33 36.61 36.27 52.70 52.22 101.62
ET-D75LE30
ET-D3LET40
2.40-4.66:1
Min.
Max.
Min.
Width (SW)
(LW)
(LT)
(LW)
1.508
3.56
6.94
6.86
1.723
4.08
7.96
7.86
1.939
4.61
8.98
8.86
2.154
5.13
9.99
9.87
2.585
6.18
12.03
11.87
3.231
7.75
15.08 14.88 23.94 14.90 23.85 23.69 44.75
4.308
10.38 20.16 19.90 31.99 19.92 31.86 31.72 59.79
5.385
13.00 25.25 24.92 40.03 24.95 39.86 39.74 74.82
6.462
15.62 30.34 29.93 48.07 29.97 47.87 47.77 89.86
7.539
18.24 35.42 34.95 56.12 34.99 55.87 55.79 104.90
8.616
20.86 40.51 39.97 64.16 40.01 63.87 63.82 119.94
10.770
26.11
50.68 50.00 80.24 50.05 79.88 79.87 150.01
12.923
31.35 60.85 60.03 96.33 60.09 95.89 95.92 180.08
15.077
36.60 71.02 70.07 112.42 70.13 111.90 111.97
17.231
41.84 81.19 80.10 128.50 80.17 127.91 128.02
19.385
47.09 91.36 90.14 144.59 90.21 143.92 144.07
21.539
52.33 101.53 100.17 160.67 100.25 159.93 160.13
Zoom Lens
ET-D3LEW10
1.26-1.72:1
Projection distance (L)
Max.
Min.
Max.
(LT)
(LW)
(LT)
1.63
1.85
2.54
1.87
2.13
2.92
2.11
2.40
3.30
2.35
2.68
3.68
2.84
3.23
4.43
3.57
4.06
5.57
4.78
5.44
7.45
6.00
6.83
9.34
7.21
8.21
11.23
8.42
9.59
13.12
9.64
10.97 15.01
Zoom Lens
ET-D75LE40
4.61-7.41:1
4.62-7.38:1
Projection distance (L)
Max.
Min.
Max.
(LT)
(LW)
(LT)
11.08
6.87
11.04
12.68
7.88
12.65 12.45 23.70
14.29
8.88
14.25 14.06 26.71
15.90
9.88
15.85 15.66 29.71
19.12
11.89
19.05 18.88 35.73
ET-D3LES20/
ET-D75LE10
ET-D75LE20
1.30-1.67:1
1.67-2.41:1
Min.
Max.
Min.
Max.
(LW)
(LT)
(LW)
(LT)
1.90
2.46
2.46
3.58
2.19
2.83
2.82
4.11
2.47
3.20
3.19
4.64
2.76
3.56
5.17
3.55
3.32
4.30
4.28
6.22
4.18
5.40
5.37
7.81
5.60
7.24
7.19
10.45 10.34 20.17
7.02
9.07
9.00
13.09 12.96 25.26
8.44
10.91 10.82 15.73 15.58 30.35
9.86
12.74 12.64 18.37 18.20 35.45
11.28
14.58 14.46 21.01 20.81 40.54
Fixed-focus Lens
ET-D3LET80/
ET-D3LEU100
*1
ET-D75LE8
7.34-13.8:1
0.370:1
Min.
Max.
Fixed
(LW)
(LT)
10.85 20.69
―
―
―
―
―
―
1.59
2.01
2.42
2.84
3.25
4.08
4.91
―
―
―
―
―
―
―
―
ENGLISH - 51
(Unit: m)
ET-D3LET30
2.40-4.66:1
Min.
Max.
(LW)
(LT)
3.54
6.94
4.06
7.96
4.59
8.97
5.11
9.99
6.16
12.03
7.73
15.08
ET-D3LEW50/
ET-D75LE50
0.694:1
Fixed
1.01
1.16
1.32
1.47
1.78
2.24
3.01
3.78
4.56
5.33
6.10
7.64
9.18
10.72
12.27
13.81
15.35
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