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Lens type
Projection Lens Model No.
Throw ratio
*1
Projected image size
Height
Width
Diagonal (SD)
(SH)
(SW)
1.27 (50")
0.673
1.077
1.52 (60")
0.808
1.292
1.78 (70")
0.942
1.506
2.03 (80")
1.077
1.723
2.29 (90")
1.212
1.939
2.54 (100")
1.346
2.154
3.05 (120")
1.615
2.585
3.81 (150")
2.019
3.231
5.08 (200")
2.692
4.308
6.35 (250")
3.365
5.385
7.62 (300")
4.039
6.462
8.89 (350")
4.712
7.539
10.16 (400")
5.385
8.616
*1 The throw ratio is based on the value during projection with the projected image size of 2.03 m (80").
r When the image aspect ratio is 16:9
Lens type
Projection Lens Model No.
Throw ratio
*1
Projected image size
Height
Width
Diagonal (SD)
(SH)
(SW)
1.02 (40")
0.498
0.886
1.27 (50")
0.622
1.107
1.52 (60")
0.745
1.325
1.78 (70")
0.872
1.552
2.03 (80")
0.995
1.770
2.29 (90")
1.122
1.997
2.54 (100")
1.245
2.215
3.05 (120")
1.495
2.660
3.81 (150")
1.867
3.322
5.08 (200")
2.489
4.430
6.35 (250")
3.112
5.537
7.62 (300")
3.734
6.645
8.89 (350")
4.356
7.752
10.16 (400")
4.978
8.860
*1 The throw ratio is based on the value during projection with the projected image size of 2.03 m (80").
r When the image aspect ratio is 4:3
Lens type
Projection Lens Model No.
Throw ratio
*1
Projected image size
Height
Width
Diagonal (SD)
(SH)
(SW)
1.02 (40")
0.610
0.813
1.27 (50")
0.762
1.016
1.52 (60")
0.912
1.216
1.78 (70")
1.068
1.424
2.03 (80")
1.218
1.624
2.29 (90")
1.374
1.832
34 - ENGLISH
Chapter 2 Getting Started — Setting up
Standard
Short focus
zoom lens
zoom lens
—
ET-ELW31
1.22-2.26:1
0.74-0.96:1
Projection distance (L)
Min.
Max.
Min.
Max.
(LW)
(LT)
(LW)
(LT)
1.29
2.42
0.78
1.02
1.55
2.91
0.94
1.23
1.82
3.41
1.10
1.44
2.09
3.89
1.26
1.65
2.36
4.40
1.43
1.87
2.62
4.88
1.59
2.07
3.15
5.87
1.91
2.50
3.94
7.34
2.40
3.13
5.27
9.79
3.21
4.18
6.59
12.25
4.01
5.23
7.92
14.71
4.82
6.29
9.24
17.16
5.63
7.34
10.57 19.62
6.44
8.39
Standard
Short focus
zoom lens
zoom lens
—
ET-ELW31
1.22-2.26:1
0.74-0.96:1
Projection distance (L)
Min.
Max.
Min.
Max.
(LW)
(LT)
(LW)
(LT)
1.06
1.99
0.64
0.84
1.33
2.49
0.80
1.05
1.60
2.99
0.96
1.26
1.88
3.51
1.13
1.48
2.14
4.00
1.30
1.70
2.42
4.52
1.47
1.92
2.69
5.02
1.63
2.13
3.24
6.03
1.97
2.57
4.05
7.54
2.46
3.21
5.42
10.07
3.30
4.30
6.78
12.59
4.13
5.38
8.14
15.11
4.96
6.46
9.50
17.64
5.79
7.55
10.86 20.16
6.62
8.63
Standard
Short focus
zoom lens
zoom lens
—
ET-ELW31
1.46-2.72:1
0.88-1.15:1
Projection distance (L)
Min.
Max.
Min.
Max.
(LW)
(LT)
(LW)
(LT)
1.17
2.20
0.70
0.92
1.47
2.75
0.88
1.16
1.76
3.30
1.06
1.39
2.07
3.86
1.25
1.64
2.37
4.41
1.43
1.87
2.67
4.98
1.62
2.12
Optional lens
Short focus
Long focus
zoom lens
zoom lens
ET-ELW30
ET-ELT30
0.96-1.22:1
2.23-4.02:1
Min.
Max.
Min.
Max.
(LW)
(LT)
(LW)
(LT)
0.98
1.29
2.35
4.29
1.18
1.55
2.83
5.16
1.39
1.82
3.33
6.06
1.59
2.08
3.82
6.93
1.79
2.35
4.32
7.84
1.99
2.61
4.80
8.71
2.40
3.14
5.79
10.49 10.35 18.79
3.01
3.93
7.26
13.13 12.91 23.44
4.02
5.25
9.71
17.55 17.18 31.23
5.03
6.57
12.17 21.98 21.45 39.01
6.05
7.89
14.63 26.40 25.72 46.79
7.06
9.21
17.08 30.82 29.99 54.58
8.07
10.53 19.54 35.25 34.26 62.36
Optional lens
Short focus
Long focus
zoom lens
zoom lens
ET-ELW30
ET-ELT30
0.96-1.22:1
2.23-4.02:1
Min.
Max.
Min.
Max.
(LW)
(LT)
(LW)
(LT)
0.80
1.06
1.92
3.51
1.01
1.32
2.41
4.41
1.21
1.59
2.91
5.30
1.43
1.87
3.43
6.23
1.63
2.13
3.92
7.13
1.84
2.41
4.44
8.06
2.05
2.68
4.94
8.96
2.47
3.22
5.95
10.78 10.64 19.31
3.09
4.04
7.46
13.50 13.27 24.09
4.13
5.39
9.99
18.05 17.66 32.09
5.17
6.75
12.51 22.59 22.04 40.09
6.22
8.11
15.04 27.14 26.43 48.09
7.26
9.46
17.56 31.68 30.82 56.09
8.30
10.82 20.09 36.23 35.21 64.09
Optional lens
Short focus
Long focus
zoom lens
zoom lens
ET-ELW30
ET-ELT30
1.11-1.45:1
2.67-4.84:1
Min.
Max.
Min.
Max.
(LW)
(LT)
(LW)
(LT)
0.89
1.17
2.12
3.88
1.11
1.46
2.67
4.87
1.34
1.75
3.22
5.86
1.57
2.06
3.79
6.88
1.80
2.35
4.33
7.87
2.04
2.66
4.90
8.89
Ultra long
Height position (H)
focus zoom
lens
ET-ELT31
4.02-7.20:1
Standard zoom lens /
ET-ELW31 / ET-ELW30
Min.
Max.
/ ET-ELT30 / ET-ELT31
(LW)
(LT)
4.37
7.88
-0.07 ~ 0.74
5.21
9.41
-0.08 ~ 0.89
6.08
11.00
-0.09 ~ 1.04
6.93
12.54
-0.11 ~ 1.18
7.80
14.13
-0.12 ~ 1.34
8.64
15.66
-0.13 ~ 1.48
-0.16 ~ 1.78
-0.20 ~ 2.22
-0.27 ~ 2.96
-0.34 ~ 3.70
-0.40 ~ 4.44
-0.47 ~ 5.18
-0.54 ~ 5.92
(Unit: m)
Ultra long
Height position (H)
focus zoom
lens
ET-ELT31
4.02-7.20:1
Standard zoom lens /
ET-ELW31 / ET-ELW30
Min.
Max.
/ ET-ELT30 / ET-ELT31
(LW)
(LT)
3.62
6.52
-0.08 ~ 0.58
4.49
8.09
-0.10 ~ 0.73
5.35
9.67
-0.12 ~ 0.87
6.25
11.31
-0.15 ~ 1.02
7.12
12.88
-0.17 ~1.16
8.01
14.52
-0.19 ~ 1.31
8.88
16.09
-0.21 ~ 1.45
-0.25 ~ 1.74
-0.31 ~ 2.18
-0.41 ~ 2.90
-0.52 ~ 3.63
-0.62 ~ 4.36
-0.73 ~ 5.08
-0.83 ~ 5.81
(Unit: m)
Ultra long
Height position (H)
focus zoom
lens
ET-ELT31
4.82-8.73:1
Standard zoom lens /
ET-ELW31 / ET-ELW30
Min.
Max.
/ ET-ELT30 / ET-ELT31
(LW)
(LT)
3.98
7.17
-0.06 ~ 0.67
4.93
8.91
-0.08 ~ 0.84
5.89
10.64
-0.09 ~ 1.00
6.88
12.44
-0.11 ~ 1.18
7.83
14.18
-0.12 ~ 1.34
8.82
15.98
-0.14 ~ 1.51
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