Setting up, English, For the screen aspect ratio of 16 : 9 (unit : m) – Panasonic PT-DW90XE User Manual
Page 30: Getting started
Setting up
30
- ENGLISH
Getting Started
Projection distance by projection lens (for PT-DW90XE)
J
For the screen aspect ratio of 16 : 9 (Unit : m)
Q
Lens type
Zoom lens
Model number of
projection lens
ET-D75LE1
ET-D75LE2
ET-D75LE3
ET-D75LE4
ET-D75LE8
Throw ratio
Û
1.5–2.0 : 1
2.1–3.1 : 1
3.1–5.2 : 1
5.2–8.2 : 1
8.2–15.4 : 1
Screen dimensions
Projection distance (L)
Screen size
Effective
height
(SH)
Effective
width
(SW)
Min.
(LW)
Max.
(LT)
Min.
(LW)
Max.
(LT)
Min.
(LW)
Max.
(LT)
Min.
(LW)
Max.
(LT)
Min.
(LW)
Max.
(LT)
1.78 (70")
0.872
1.550
2.32
3.10
3.14
4.72
4.73
7.94
7.94
12.71
12.43
23.65
2.03 (80")
0.996
1.771
2.66
3.56
3.60
5.41
5.42
9.09
9.09
14.54
14.26
27.08
2.29 (90")
1.121
1.992
3.01
4.02
4.06
6.10
6.11
10.24
10.25
16.37
16.09
30.51
2.54 (100")
1.245
2.214
3.35
4.48
4.52
6.79
6.80
11.39
11.40
18.21
17.92
33.94
3.05 (120")
1.494
2.657
4.03
5.39
5.44
8.17
8.18
13.69
13.70
21.87
21.58
40.80
3.81 (150")
1.868
3.321
5.06
6.76
6.81
10.23
10.24
17.15
17.15
27.36
27.08
51.09
5.08 (200")
2.491
4.428
6.77
9.05
9.11
13.68
13.69
22.90
22.91
36.51
36.23
68.25
6.35 (250")
3.113
5.535
8.49
11.34
11.41
17.13
17.14
28.66
28.67
45.67
45.39
85.40
7.62 (300")
3.736
6.641
10.20
13.63
13.71
20.57
20.58
34.42
34.42
54.82
54.54
102.55
8.89 (350")
4.358
7.748
11.91
15.92
16.00
24.02
24.03
40.17
40.18
63.97
63.70
119.70
10.16 (400")
4.981
8.855
13.63
18.21
18.30
27.47
27.48
45.93
45.93
73.13
72.85
136.85
12.7 (500")
6.226
11.069
17.05
22.78
22.90
34.36
34.37
57.44
57.45
91.43
91.16
171.16
15.24 (600")
7.472
13.283
20.48
27.36
27.49
41.25
41.26
68.95
68.96
109.74 109.47 205.46
Lens type
Zoom lens
Fixed-focus lens
Model number of
projection lens
ET-D75LE6
ET-D75LE10
ET-D75LE20
ET-D75LE30
ET-D75LE5
Throw ratio
Û
1.0–1.2 : 1
1.4–1.9 : 1
1.8–2.7 : 1
2.7–5.2 : 1
0.8 : 1
Screen dimensions
Projection distance (L)
Screen size
Effective
height
(SH)
Effective
width
(SW)
Min.
(LW)
Max.
(LT)
Min.
(LW)
Max.
(LT)
Min.
(LW)
Max.
(LT)
Min.
(LW)
Max.
(LT)
Fixed
1.78 (70")
0.872
1.550
1.56
1.87
2.18
2.82
2.82
4.10
4.07
7.94
1.15
2.03 (80")
0.996
1.771
1.79
2.14
2.51
3.24
3.23
4.70
4.67
9.10
1.33
2.29 (90")
1.121
1.992
2.02
2.42
2.83
3.66
3.65
5.31
5.27
10.26
1.50
2.54 (100")
1.245
2.214
2.25
2.70
3.15
4.08
4.06
5.91
5.87
11.42
1.68
3.05 (120")
1.494
2.657
2.72
3.25
3.80
4.92
4.89
7.11
7.07
13.74
2.03
3.81 (150")
1.868
3.321
3.41
4.08
4.78
6.17
6.14
8.92
8.86
17.22
2.56
5.08 (200")
2.491
4.428
4.56
5.47
6.40
8.27
8.21
11.93
11.85
23.03
3.44
6.35 (250")
3.113
5.535
5.72
6.85
8.02
10.36
10.28
14.95
14.84
28.83
4.33
7.62 (300")
3.736
6.641
6.87
8.24
9.64
12.46
12.36
17.96
17.83
34.63
5.21
8.89 (350")
4.358
7.748
8.03
9.62
11.26
14.55
14.43
20.97
20.82
40.43
10.16 (400")
4.981
8.855
9.18
11.01
12.88
16.65
16.50
23.98
23.81
46.23
12.7 (500")
6.226
11.069
11.49
13.78
16.12
20.83
20.65
30.01
29.80
57.83
15.24 (600")
7.472
13.283
13.80
16.55
19.36
25.02
24.80
36.03
35.78
69.43
The throw ratio is based on the value during projection onto a 3 810-mm (150") screen size.
:
Û
Note
The projection distances listed here involve an error of ±5 %.
z
When geometric adjustment is used, compensation is made so that the screen size becomes smaller than the specified
z
size.