Panasonic PTD7600E Operating Guide
19
ENGLISH
Every type of optional projection lenses has a different projection distance to achieve the same screen size. Select
and purchase a projection lens most suitable to the size of your location referring to the following tables and the
projection distances by the type of projection lenses on the next page.
and purchase a projection lens most suitable to the size of your location referring to the following tables and the
projection distances by the type of projection lenses on the next page.
L
: Projection distance
SH : Effective screen height
L
SH
Screen
Projection distances by the type of projection lenses (for PT-D7500E)
• For the screen aspect ratio of 4:3
Units: m
• For the screen aspect ratio of 16:9
Units: m
• The projection distances listed here involve an error of ±5%.
• Keystone distortions are corrected in the way the screen size becomes smaller than the original one.
• Keystone distortions are corrected in the way the screen size becomes smaller than the original one.
Projection distances by the type of projection lenses (optional)
Note
Screen
size
(inch)
Screen dimensions
70
80
90
80
90
100
120
150
200
250
300
350
400
500
600
120
150
200
250
300
350
400
500
600
1.066
1.219
1.371
1.524
1.828
2.286
3.048
3.810
4.572
5.334
6.096
7.620
9.144
1.219
1.371
1.524
1.828
2.286
3.048
3.810
4.572
5.334
6.096
7.620
9.144
1.422
1.625
1.828
2.032
2.438
3.048
4.064
5.080
6.096
7.112
8.129
1.625
1.828
2.032
2.438
3.048
4.064
5.080
6.096
7.112
8.129
10.160
12.192
12.192
Effective
width (SW)
2.81
3.22
3.63
4.04
4.87
6.10
8.16
3.22
3.63
4.04
4.87
6.10
8.16
10.22
12.28
14.34
16.40
20.52
24.64
12.28
14.34
16.40
20.52
24.64
3.74
4.29
4.84
5.39
6.49
8.13
4.29
4.84
5.39
6.49
8.13
10.88
13.62
16.37
19.11
21.86
27.35
32.84
13.62
16.37
19.11
21.86
27.35
32.84
3.78
4.34
4.89
5.44
6.54
8.20
4.34
4.89
5.44
6.54
8.20
10.96
13.72
16.48
19.24
22.00
27.52
33.04
13.72
16.48
19.24
22.00
27.52
33.04
5.68
6.50
7.33
8.15
9.81
6.50
7.33
8.15
9.81
12.28
16.41
20.54
24.67
28.80
32.93
41.19
49.45
16.41
20.54
24.67
28.80
32.93
41.19
49.45
5.73
6.57
7.40
8.23
9.90
6.57
7.40
8.23
9.90
12.40
16.56
20.73
24.89
29.06
33.22
41.55
49.88
16.56
20.73
24.89
29.06
33.22
41.55
49.88
9.47
10.84
12.21
13.58
16.32
20.43
27.28
34.13
40.98
47.83
54.68
68.38
82.08
12.21
13.58
16.32
20.43
27.28
34.13
40.98
47.83
54.68
68.38
82.08
9.48
10.85
12.22
13.59
16.33
20.44
27.29
34.14
40.99
47.84
54.69
68.39
82.09
12.22
13.59
16.33
20.44
27.29
34.14
40.99
47.84
54.69
68.39
82.09
15.45
17.67
19.90
22.12
26.56
33.23
44.34
55.45
66.56
77.67
88.78
17.67
19.90
22.12
26.56
33.23
44.34
55.45
66.56
77.67
88.78
111.00
133.22
133.22
1.40
1.61
1.82
2.04
2.46
3.10
4.16
5.22
6.28
1.61
1.82
2.04
2.46
3.10
4.16
5.22
6.28
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Minimum Maximum
ET-D75LE1/SC (1.87-2.5 :1)
Minimum Maximum
ET-D75LE2/SC (2.5-3.75 :1)
Minimum Maximum
ET-D75LE3/SC(3.75-6.25 :1)
Minimum Maximum
ET-D75LE4/SC (6.25-10.0:1) ET-D75LE5
(1.0:1)
Projection distance (L)
Zoom lens
Fixed-focus lens
Effective
height (SH)
70
80
90
80
90
100
120
150
200
250
300
350
400
500
600
120
150
200
250
300
350
400
500
600
0.871
0.996
1.120
1.245
1.494
1.868
2.491
3.113
3.736
4.358
4.981
6.226
7.472
0.996
1.120
1.245
1.494
1.868
2.491
3.113
3.736
4.358
4.981
6.226
7.472
1.549
1.771
1.992
2.214
2.657
3.321
4.428
5.535
6.641
7.748
8.855
1.771
1.992
2.214
2.657
3.321
4.428
5.535
6.641
7.748
8.855
11.069
13.282
13.282
3.062
3.510
3.959
4.407
5.304
6.649
8.890
3.510
3.959
4.407
5.304
6.649
8.890
11.132
13.374
15.616
17.857
22.341
26.824
13.374
15.616
17.857
22.341
26.824
4.090
4.688
5.287
5.885
7.083
8.878
4.688
5.287
5.885
7.083
8.878
11.871
14.865
17.858
20.851
23.844
29.830
35.816
14.865
17.858
20.851
23.844
29.830
35.816
4.133
4.735
5.337
5.939
7.143
8.949
4.735
5.337
5.939
7.143
8.949
11.958
14.968
17.979
20.987
23.997
30.018
36.035
14.968
17.979
20.987
23.997
30.018
36.035
6.196
7.097
7.997
8.897
7.097
7.997
8.897
10.698
13.399
17.901
22.403
26.905
31.407
35.909
44.913
53.917
13.399
17.901
22.403
26.905
31.407
35.909
44.913
53.917
6.258
7.166
8.074
8.982
7.166
8.074
8.982
10.798
13.522
18.081
22.601
27.140
31.680
36.219
45.298
54.377
13.522
18.081
22.601
27.140
31.680
36.219
45.298
54.377
10.326
11.819
13.311
14.804
17.788
22.266
29.728
37.190
44.652
52.114
59.577
74.501
89.425
11.819
13.311
14.804
17.788
22.266
29.728
37.190
44.652
52.114
59.577
74.501
89.425
10.332
11.824
13.317
14.809
17.794
22.271
29.734
37.196
44.658
52.120
59.582
74.507
89.431
11.824
13.317
14.809
17.794
22.271
29.734
37.196
44.658
52.120
59.582
74.507
89.431
16.845
19.266
21.687
24.108
28.950
36.213
48.318
60.424
72.529
84.634
96.740
19.266
21.687
24.108
28.950
36.213
48.318
60.424
72.529
84.634
96.740
120.950
145.161
145.161
1.535
1.766
1.998
2.229
2.692
3.386
4.542
5.699
6.855
1.766
1.998
2.229
2.692
3.386
4.542
5.699
6.855
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Screen
size
(inch)
Screen dimensions
Effective
width (SW)
Minimum Maximum
ET-D75LE1/SC(1.87-2.5 :1)
Minimum Maximum
ET-D75LE2/SC(2.5-3.75 :1)
Minimum Maximum
ET-D75LE3/SC(3.75-6.25:1)
Minimum Maximum
ET-D75LE4/SC(6.25-10.0:1) ET-D75LE5
(1.0:1)
Projection distance (L)
Zoom lens
Fixed-focus lens
Effective
height (SH)