Panasonic PT-D7500E Operating Instructions Manual page 20

Installation
Projection distances by the type of projection lenses (for PT-D7600E)
• For the screen aspect ratio of 5:4
Screen dimensions
Screen
size
Effective Effective
(inch)
height (SH) width (SW)
70 1.111
80 1.270
90 1.428
100 1.587
120 1.905
150 2.381
200 3.175
250 3.968
300 4.762
350 5.556
400 6.350
500 7.937
600 9.520
• For the screen aspect ratio of 16:9
Screen dimensions
Screen
size
Effective Effective
(inch)
height (SH) width (SW)
70 0.871
80 0.996
90 1.120
100 1.245
120 1.494
150 1.868
200 2.491
250 3.113
300 3.736
350 4.358
400 4.981
500 6.226
600 7.472
Note
• 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.
20
ET-D75LE1/SC (1.5-2.0 :1)
Minimum Maximum
1.389 2.17 2.89
1.587 2.49 3.32
1.785 2.81 3.74
1.984 3.13 4.17
2.381 3.78 5.02
2.976 4.74 6.30
3.968 6.34 8.44
4.960 7.95 10.57
5.953 9.55 12.71
6.945 11.16 14.84
7.937 12.76 16.98
9.921 15.97 21.25
11.906 19.18 25.52
ET-D75LE1/SC (1.5-2.0 :1)
Minimum Maximum
1.549 2.428 3.238
1.771 2.785 3.715
1.992 3.143 4.192
2.214 3.501 4.669
2.657 4.216 5.623
3.321 5.290 7.054
4.428 7.078 9.439
5.535 8.867 11.824
6.641 10.656 14.209
7.748 12.444 16.594
8.855 14.233 18.979
11.069 17.811 23.749
13.282 21.388 28.519
Projection distance (L)
Zoom lens
ET-D75LE2/SC (2.0-3.0 :1) ET-D75LE3/SC (3.0-5.0 :1)
Minimum Maximum Minimum Maximum
2.92 4.41 4.42
3.35 5.05 5.06
3.78 5.70 5.71
4.21 6.34 6.35
5.07 7.63 7.64
6.36 9.57 9.58
8.50 12.79 12.80
10.65 16.02 16.03
12.79 19.24 19.25
14.94 22.47 22.48
17.08 25.69 25.70
21.37 32.14 32.15
25.66 38.59 38.60
Projection distance (L)
Zoom lens
ET-D75LE2/SC (2.0-3.0 :1) ET-D75LE3/SC(3.0-5.0 :1)
Minimum Maximum Minimum Maximum
3.273 4.934 4.944
3.752 5.654 5.664
4.231 6.374 6.386
4.711 7.094 7.105
5.669 8.534 8.545
7.106 10.695 10.705
9.501 14.295 14.306
11.896 17.896 17.906
14.291 21.496 21.507
16.686 25.097 25.107
19.082 28.697 28.708
23.872 35.898 35.909
28.662 43.099 43.110
ET-D75LE4/SC (5.0-8.0 :1) ET-D75LE5
Minimum Maximum
7.40 7.41 11.97
8.48 8.48 13.69
9.55 9.56 15.41
10.63 10.63 17.14
12.78 12.78 20.59
16.00 16.01 25.70
21.38 21.38 34.38
26.75 26.76 43.00
32.13 32.13 51.62
37.50 37.51 60.24
42.88 42.88 68.86
53.63 53.63 86.10
64.38 64.38 103.34
ET-D75LE4/SC (5.0-8.0 :1) ET-D75LE5
Minimum Maximum
8.279 8.285 13.368
9.479 9.485 15.293
10.680 10.685 17.217
11.880 11.886 19.142
14.280 14.286 22.990
17.881 17.886 28.764
23.882 23.887 38.386
29.882 29.888 48.009
35.883 35.889 57.630
41.884 41.890 67.252
47.885 47.891 76.874
59.893 59.893 96.118
71.894 71.894 115.362
Units: m
Fixed-focus lens
(0.8:1)
1.13
1.29
1.45
1.62
1.94
2.43
3.24
4.05
4.86
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Units: m
Fixed-focus lens
(0.8 : 1)
1.263
1.444
1.624
1.805
2.167
2.710
3.614
4.519
5.423
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