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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
0.779-1.02:1
Min.
Max.
Min.
Width (SW)
(LW)
(LT)
(LW)
1.508
―
―
1.65
1.723
―
―
1.89
1.939
―
―
2.13
2.154
―
―
2.38
2.585
―
―
2.86
3.231
―
―
3.59
4.308
3.35
4.42
4.81
5.385
4.22
5.55
6.02
6.462
5.08
6.68
7.24
7.539
5.94
7.81
8.46
8.616
6.81
8.95
9.67
10.770
8.53
11.21
12.10 14.49 16.50 22.57 16.96 21.92 21.73 31.58 31.28 60.90
12.923
10.26 13.47 14.53 17.41 19.82 27.10 20.37 26.33 26.09 37.91 37.56 73.12
15.077
―
―
16.97 20.32 23.14 31.64 23.78 30.74 30.45 44.25 43.84 85.33
17.231
―
―
19.40 23.24 26.46 36.17 27.19 35.14 34.81 50.59 50.13 97.55
19.385
―
―
21.83 26.15 29.78 40.71 30.60 39.55 39.18 56.93 56.41 109.77
21.539
―
―
24.26 29.06 33.09 45.24 34.01 43.96 43.54 63.27 62.69 121.99
ET-D75LE30
ET-D3LET40
2.89-5.61:1
Min.
Max.
Min.
Width (SW)
(LW)
(LT)
(LW)
1.508
4.29
8.37
8.26
1.723
4.92
9.59
9.47
1.939
5.55
10.81 10.67 17.19 10.69 17.13 16.95 32.12
2.154
6.18
12.03
11.87
2.585
7.44
14.47 14.28 22.98 14.30 22.89 22.73 42.95
3.231
9.33
18.13 17.89 28.77 17.92 28.65 28.51 53.77
4.308
12.47 24.23 23.91 38.42 23.94 38.26 38.14 71.82
5.385
15.62 30.34 29.93 48.07 29.97 47.87 47.77 89.86
6.462
18.77 36.44 35.95 57.72 35.99 57.47 57.40 107.91
7.539
21.91 42.54 41.97 67.38 42.02 67.08 67.03 125.95
8.616
25.06 48.64 47.99 77.03 48.04 76.68 76.66 143.99
10.770
31.35 60.85 60.03 96.33 60.09 95.89 95.92 180.08
12.923
37.65 73.05 72.08 115.63 72.14 115.10 115.18 216.17
15.077
43.94 85.26 84.12 134.94 84.19 134.31 134.44
17.231
50.23 97.46 96.16 154.24 96.24 153.52 153.70
19.385
56.52 109.67 108.20 173.54 108.29 172.73 172.97
21.539
62.82 121.87 120.24 192.84 120.34 191.94 192.23
Zoom Lens
ET-D3LEW10
1.12-1.32:1
1.52-2.07:1
Projection distance (L)
Max.
Min.
Max.
(LT)
(LW)
(LT)
1.97
2.24
3.07
2.26
2.57
3.52
2.55
2.90
3.98
2.84
3.23
4.43
3.42
3.89
5.34
4.30
4.89
6.70
5.75
6.55
8.97
7.21
8.21
11.23
8.67
9.87
13.50 10.14
10.12
11.53
15.77
11.58
13.19 18.03 13.55 17.52 17.37 25.24 25.00 48.68
Zoom Lens
ET-D75LE40
5.54-8.90:1
5.55-8.86:1
Projection distance (L)
Max.
Min.
Max.
(LT)
(LW)
(LT)
13.33
8.28
13.29 13.10 24.90
15.26
9.48
15.21 15.02 28.51
19.12
11.89
19.05 18.88 35.73
ET-D3LES20/
ET-D75LE10
ET-D75LE20
1.56-2.01:1
2.00-2.90:1
Min.
Max.
Min.
Max.
(LW)
(LT)
(LW)
(LT)
2.30
2.98
2.97
4.32
2.64
3.42
3.41
4.95
2.98
3.86
3.84
5.59
3.32
4.30
4.28
6.22
4.01
5.18
5.15
7.49
5.03
6.50
6.46
9.39
6.73
8.70
8.64
12.56 12.44 24.25
8.44
10.91 10.82 15.73 15.58 30.35
13.11
13.00 18.90 18.72 36.46
11.85
15.31 15.18 22.07 21.86 42.57
Fixed-focus Lens
ET-D3LET80/
ET-D3LEU100
*1
ET-D75LE8
8.83-16.6:1
0.447:1
Min.
Max.
Fixed
(LW)
(LT)
―
―
―
―
―
―
1.92
2.42
2.92
3.42
3.91
4.91
5.90
―
―
―
―
―
―
―
―
ENGLISH - 51
(Unit: m)
ET-D3LET30
2.88-5.61:1
Min.
Max.
(LW)
(LT)
4.27
8.36
4.90
9.58
5.53
10.81
6.16
12.03
7.41
14.47
9.30
18.14
ET-D3LEW50/
ET-D75LE50
0.838:1
Fixed
1.22
1.41
1.59
1.78
2.15
2.705
3.63
4.56
5.48
6.41
7.33
9.18
11.03
12.88
14.73
16.58
18.43
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