Setting up
ENGLISH -
27
Getting Started
For the screen aspect ratio of 16:9 (Unit: m)
z
Lens type
The standard
zoom lens
The lens of optional accessories
Height
position (H)
*
2
Fixed-focus
Lens
Short Zoom
Lens
Long Zoom
Lens
Ultra Long Zoom
Lens
Model number of
projection lens
- - -
ET-ELW21
ET-ELW20
ET-ELT20
ET-ELT21
Throw ratio
*
1
1.7 ~ 2.8:1
0.8:1
1.3 ~ 1.7:1
2.8 ~ 4.6:1
4.6 ~ 7.2:1
Screen dimensions
Projection distance (L)
Screen
size
Height
(SH)
Width
(SW)
Min.
(LW)
Max.
(LT)
Fixed
Min.
(LW)
Max.
(LT)
Min.
(LW)
Max.
(LT)
Min.
(LW)
Max.
(LT)
40"
0.498
0.886
1.40
2.42
0.65
1.05
1.45
2.36
3.92
3.83
6.20
-0.08~0.57
50"
0.623
1.107
1.76
3.04
0.83
1.32
1.82
2.97
4.92
4.83
7.81
-0.09~0.72
60"
0.747
1.328
2.12
3.65
1.00
1.60
2.20
3.59
5.93
5.84
9.41
-0.11~0.86
70"
0.872
1.550
2.49
4.27
1.18
1.87
2.57
4.21
6.94
6.85
11.01
-0.13~1.00
80"
0.996
1.771
2.85
4.89
1.35
2.15
2.95
4.83
7.95
7.86
12.62
-0.15~1.15
90"
1.121
1.992
3.21
5.51
1.53
2.43
3.32
5.45
8.95
8.87
14.22
-0.17~1.29
100"
1.245
2.214
3.57
6.12
1.71
2.70
3.70
6.06
9.96
9.88
15.82
-0.19~1.44
120"
1.494
2.657
4.30
7.36
2.06
3.25
4.45
7.30
11.97
11.90
19.03
-0.23~1.72
150"
1.868
3.321
5.39
9.21
2.59
4.08
5.58
9.15
15.00
14.93
23.84
-0.28~2.15
200"
2.491
4.428
7.20
12.29
3.47
5.46
7.45
12.24
20.03
19.98
31.86
-0.38~2.87
250"
3.113
5.535
9.02
15.38
4.36
6.83
9.33
15.33
25.07
25.02
39.87
-0.47~3.59
300"
3.736
6.641
10.83
18.47
5.24
8.21
11.20
18.42
30.10
30.07
47.89
-0.57~4.31
350"
4.358
7.748
12.65
21.55
6.12
9.59
13.08
21.51
35.14
35.12
55.91
-0.66~5.02
400"
4.981
8.855
14.46
24.64
7.00
10.97
14.96
24.60
40.18
40.17
63.92
-0.76~5.74
For the screen aspect ratio of 4:3 (Unit: m)
z
Lens type
The standard
zoom lens
The lens of optional accessories
Height
position (H)
*
2
Fixed-focus
Lens
Short Zoom
Lens
Long Zoom Lens Ultra Long Zoom
Lens
Model number of
projection lens
- - -
ET-ELW21
ET-ELW20
ET-ELT20
ET-ELT21
Throw ratio
*
1
1.9 ~ 3.3:1
0.9:1
1.5 ~ 2.0:1
3.3 ~ 5.4:1
5.4 ~ 8.6:1
Screen dimensions
Projection distance (L)
Screen
size
Height
(SH)
Width
(SW)
Min.
(LW)
Max.
(LT)
Fixed
Min.
(LW)
Max.
(LT)
Min.
(LW)
Max.
(LT)
Min.
(LW)
Max.
(LT)
40"
0.610
0.813
1.54
2.67
0.72
1.16
1.60
2.61
4.33
4.24
6.85
-0.05~0.66
50"
0.762
1.016
1.94
3.35
0.91
1.46
2.01
3.29
5.43
5.35
8.62
-0.07~0.83
60"
0.914
1.219
2.34
4.03
1.11
1.77
2.43
3.97
6.54
6.46
10.39
-0.08~0.99
70"
1.067
1.422
2.74
4.71
1.30
2.07
2.84
4.65
7.65
7.57
12.15
-0.09~1.16
80"
1.219
1.626
3.14
5.39
1.50
2.37
3.25
5.33
8.76
8.68
13.92
-0.11~1.33
90"
1.372
1.829
3.54
6.07
1.69
2.68
3.67
6.01
9.87
9.79
15.68
-0.12~1.49
100"
1.524
2.032
3.94
6.75
1.89
2.98
4.08
6.69
10.98
10.91
17.45
-0.13~1.66
120"
1.829
2.438
4.74
8.11
2.28
3.59
4.91
8.05
13.20
13.13
20.98
-0.16~1.99
150"
2.286
3.048
5.94
10.15
2.86
4.50
6.15
10.09
16.53
16.47
26.28
-0.20~2.49
200"
3.048
4.064
7.94
13.55
3.83
6.02
8.21
13.49
22.08
22.03
35.11
-0.27~3.31
250"
3.810
5.080
9.94
16.95
4.80
7.53
10.28
16.90
27.62
27.58
43.94
-0.33~4.14
300"
4.572
6.096
11.94
20.34
5.78
9.05
12.35
20.30
33.17
33.14
52.77
-0.40~4.97
350"
5.334
7.112
13.93
23.74
6.75
10.57
14.41
23.70
38.72
38.70
61.60
-0.47~5.80
400"
6.096
8.128
15.93
27.14
7.72
12.09
16.48
27.10
44.27
44.26
70.43
-0.53~6.63
The throw ratio is based on the value during projection onto a 80" screen size.
*1 :
When the fixed-focus lens (ET-ELW21) is attached, the lens shift cannot be used, so the height position (H) will be SH/2.
*2 :
