Setting up, English, Getting started – Panasonic PT-EW630U User Manual
Page 31: For the screen aspect ratio of 4:3 (unit: m) z
Setting up
ENGLISH -
31
Getting Started
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
1.6 ~ 2.8:1
0.8:1
1.2 ~ 1.7:1
2.8~ 4.6:1
4.5 ~ 7.3:1
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
1.31
2.27
0.60
0.98
1.35
2.20
3.67
3.57
5.80
0.00~0.61
50
0.762
1.016
1.65
2.84
0.77
1.23
1.70
2.78
4.61
4.52
7.31
0.00~0.76
60
0.914
1.219
1.99
3.42
0.94
1.49
2.06
3.36
5.56
5.46
8.81
0.00~0.91
70
1.067
1.422
2.33
4.00
1.10
1.75
2.41
3.94
6.50
6.41
10.31
0.00~1.07
80
1.219
1.626
2.67
4.58
1.27
2.01
2.76
4.52
7.44
7.36
11.82
0.00~1.22
90
1.372
1.829
3.01
5.16
1.43
2.27
3.11
5.10
8.39
8.30
13.32
0.00~1.37
100
1.524
2.032
3.35
5.74
1.60
2.53
3.46
5.68
9.33
9.25
14.82
0.00~1.52
120
1.829
2.438
4.03
6.89
1.93
3.04
4.16
6.83
11.22
11.14
17.83
0.00~1.83
150
2.286
3.048
5.05
8.63
2.43
3.82
5.22
8.57
14.06
13.98
22.34
0.00~2.29
200
3.048
4.064
6.75
11.52
3.26
5.11
6.98
11.46
18.78
18.71
29.86
0.00~3.05
250
3.810
5.080
8.46
14.42
4.08
6.40
8.73
14.36
23.51
23.44
37.38
0.00~3.81
300
4.572
6.096
10.16
17.31
4.91
7.69
10.49
17.25
28.23
28.17
44.90
0.00~4.57
350
5.334
7.112
11.86
20.20
5.74
8.98
12.25
20.15
32.95
32.90
52.41
0.00~5.33
400
6.096
8.128
13.56
23.09
6.57
10.27
14.01
23.04
37.68
37.64
59.93
0.00~6.10
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 :