Chapter 2
Getting Started — Setting up
34 - ENGLISH
For PT-EX800T
r
When the screen aspect ratio is 4:3
(Unit: m)
Lens type
Standard
zoom lens
Optional lens
Height position (H)
*2
Fixed-
focus
lens
Short focus
zoom lens
Long focus
zoom lens
Ultra long
focus zoom
lens
Projection Lens Model No.
—
ET-ELW21
ET-ELW20
ET-ELT20
ET-ELT21
Standard zoom
lens/ET-ELW20/
ET-ELT20/
ET-ELT21
ET-ELW21
(Fixed)
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
Projected image size
Projection distance (L)
Diagonal (SD) Height
(SH)
Width
(SW)
Min.
(LW)
Max.
(LT)
Fixed
Min.
(LW)
Max.
(LT)
Min.
(LW)
Max.
(LT)
Min.
(LW)
Max.
(LT)
1.02 (40")
0.610
0.813
1.30
2.26
0.60
0.97
1.35
2.19
3.65
3.56
5.78
0.00 - 0.61
0.30
1.27 (50")
0.762
1.016
1.64
2.83
0.77
1.23
1.70
2.77
4.59
4.50
7.27
0.00 - 0.76
0.38
1.52 (60")
0.914
1.219
1.98
3.41
0.93
1.49
2.05
3.34
5.53
5.44
8.77
0.00 - 0.91
0.46
1.78 (70")
1.067
1.422
2.32
3.98
1.10
1.74
2.40
3.92
6.47
6.38
10.27
0.00 - 1.07
0.53
2.03 (80")
1.219
1.626
2.66
4.56
1.26
2.00
2.75
4.50
7.41
7.32
11.77
0.00 - 1.22
0.61
2.29 (90")
1.372
1.829
3.00
5.14
1.43
2.26
3.10
5.07
8.35
8.27
13.26
0.00 - 1.37
0.69
2.54 (100")
1.524
2.032
3.33
5.71
1.59
2.51
3.45
5.65
9.29
9.21
14.76
0.00 - 1.52
0.76
3.05 (120")
1.829
2.438
4.01
6.86
1.92
3.03
4.15
6.80
11.17
11.09 17.75
0.00 - 1.83
0.91
3.81 (150")
2.286
3.048
5.03
8.59
2.42
3.80
5.20
8.53
14.00
13.92
22.24
0.00 - 2.29
1.14
5.08 (200")
3.048
4.064
6.72
11.47
3.24
5.08
6.95
11.41 18.70
18.63 29.73
0.00 - 3.05
1.52
6.35 (250")
3.810
5.080
8.42
14.35
4.07
6.37
8.70
14.30 23.40 23.34 37.21
0.00 - 3.81
1.91
7.62 (300")
4.572
6.096
10.11
17.23
4.89
7.65
10.45
17.18 28.11
28.05
44.70
0.00 - 4.57
2.29
8.89 (350")
5.334
7.112
11.81 20.11
5.72
8.94
12.20 20.06
32.81 32.76 52.18
0.00 - 5.33
2.67
10.16 (400")
6.096
8.128
13.50 22.99
6.54
10.22
13.95 22.94 37.51 37.47 59.67
0.00 - 6.10
3.05
*1
The throw ratio is based on the value during projection with the projected image size of 2.03 m (80").
*2
When the fixed-focus lens (Model No.: ET-ELW21) is attached, the lens shift is not possible. The height position (H) becomes SH/2.
r
When the screen aspect ratio is 16:9
(Unit: m)
Lens type
Standard
zoom lens
Optional lens
Height position (H)
*2
Fixed-
focus
lens
Short focus
zoom lens
Long focus
zoom lens
Ultra long
focus zoom
lens
Projection Lens Model No.
—
ET-ELW21
ET-ELW20
ET-ELT20
ET-ELT21
Standard zoom
lens/ET-ELW20/
ET-ELT20/
ET-ELT21
ET-ELW21
(Fixed)
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
Projected image size
Projection distance (L)
Diagonal (SD) Height
(SH)
Width
(SW)
Min.
(LW)
Max.
(LT)
Fixed
Min.
(LW)
Max.
(LT)
Min.
(LW)
Max.
(LT)
Min.
(LW)
Max.
(LT)
1.02 (40")
0.498
0.886
1.42
2.46
0.66
1.06
1.47
2.40
3.99
3.89
6.31
-
0.08 - 0.58
0.25
1.27 (50")
0.623
1.107
1.79
3.09
0.84
1.40
1.85
3.03
5.01
4.92
7.94
-
0.10 - 0.73
0.31
1.52 (60")
0.747
1.328
2.16
3.72
1.02
1.68
2.23
3.65
6.04
5.95
9.57
-0.12 - 0.87
0.37
1.78 (70")
0.872
1.550
2.53
4.34
1.20
1.96
2.62
4.28
7.06
6.97
11.21
-
0.15 - 1.02
0.44
2.03 (80")
0.996
1.771
2.90
4.97
1.38
2.24
3.00
4.91
8.09
8.00
12.84
-0.17 - 1.16
0.50
2.29 (90")
1.121
1.992
3.27
5.60
1.56
2.52
3.38
5.54
9.11
9.02
14.47
-
0.19 - 1.31
0.56
2.54 (100")
1.245
2.214
3.64
6.23
1.74
2.80
3.76
6.17
10.13 10.05
16.10
-
0.21 - 1.45
0.62
3.05 (120")
1.494
2.657
4.38
7.48
2.10
3.36
4.52
7.42
12.18
12.1
19.36
-
0.25 - 1.74
0.75
3.81 (150")
1.868
3.321
5.48
9.37
2.64
4.20
5.67
9.31
15.26 15.18 24.25
-
0.31 - 2.18
0.93
5.08 (200")
2.491
4.428
7.33
12.5
3.54
5.60
7.57
12.45 20.38 20.32 32.41
-
0.41 - 2.91
1.25
6.35 (250")
3.113
5.535
9.18
15.64
4.44
7.00
9.48
15.59 25.51 25.45 40.56
-
0.52 - 3.63
1.56
7.62 (300")
3.736
6.641
11.02 18.78
5.33
8.40
11.39 18.73 30.63 30.58
48.72
-
0.62 - 4.36
1.87
8.89 (350")
4.358
7.748 12.87
21.92
6.23
9.80
13.29
21.87
35.75 35.71 56.87
-
0.73 - 5.08
2.18
10.16 (400")
4.981
8.855
14.72
25.05
7.13
11.20
15.20 25.01
40.88 40.84
65.03
-
0.83 - 5.81
2.49
*1
The throw ratio is based on the value during projection with the projected image size of 2.03 m (80").
*2
When the fixed-focus lens (Model No.: ET-ELW21) is attached, the lens shift is not possible. The height position (H) becomes SH/2.