Panasonic PT-DW100E Operating Instructions Manual page 22

Installation (continued)
Projection distances by the type of projection lenses
For the screen aspect ratio of 4:3 (Units: m)
Lens type
Model number of
projection lens
*1
Throw ratio
Screen dimensions
Screen Effective Effective
size height width
(inch) (SH) (SW)
70 1.067 1.422
80 1.219 1.626
90 1.372 1.829
100 1.524 2.032
120 1.829 2.438
150 2.286 3.048
200 3.048 4.064
250 3.810 5.080 10.41 13.91 13.99 20.99 21.00 35.12 35.12 55.93 55.65 104.63 7.01
300 4.572 6.096 12.51 16.71 16.80 25.21 25.22 42.16 42.17 67.14 66.86 125.63 8.43
350 5.334 7.112 14.60 19.51 19.61 29.43 29.44 49.21 49.22 78.34 78.07 146.63 9.84
400 6.096 8.128 16.70 22.31 22.43 33.65 33.66 56.26 56.26 89.55 89.28 167.63 11.26 13.49
500 7.620 10.160 20.89 27.92 28.05 42.09 42.10 70.35 70.36 111.96 111.69 209.62 14.08 16.88
600 9.144 12.192 25.09 33.52 33.68 50.53 50.54 84.45 84.45 134.38 134.11 251.62 16.91 20.27
For the screen aspect ratio of 16:9 (Units: m)
Lens type
Model number of
projection lens
*1
Throw ratio
Screen dimensions
Screen Effective Effective
size height width
(inch) (SH) (SW)
70 0.872 1.550
80 0.996 1.771
90 1.121 1.992
100 1.245 2.214
120 1.494 2.657
150 1.868 3.321
200 2.491 4.428
250 3.113 5.535
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 6.87
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 8.03
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 9.18
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 11.49 13.78
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 13.80 16.55
*1: "Throw ratio" is the approximate measurement range of the screen width to the projection distance.
22 – ENGLISH
ET-D75LE1 ET-D75LE2
2.0-2.7 : 1 2.7-4.1 : 1
Min. Max. Min. Max.
2.86 3.82 3.86 5.80
3.28 4.38 4.42 6.65
3.70 4.94 4.98 7.49
4.12 5.50 5.55 8.33
4.96 6.62 6.67 10.02 10.03 16.79 16.80 26.79 26.51 50.04
6.21 8.30 8.36 12.55 12.56 21.02 21.03 33.52 33.24 62.64
8.31 11.11 11.17 16.77 16.78 28.07 28.07 44.72 44.44 83.63
ET-D75LE1 ET-D75LE2
1.5-2.0 : 1 2.1-3.1 : 1
Min. Max. Min. Max.
2.32 3.10 3.14 4.72
2.66 3.56 3.60 5.41
3.01 4.02 4.06 6.10
3.35 4.48 4.52 6.79
4.03 5.39 5.44 8.17
5.06 6.76 6.81 10.23 10.24 17.15 17.15 27.36 27.08 51.09
6.77 9.05 9.11 13.68 13.69 22.90 22.91 36.51 36.23 68.25
8.49 11.34 11.41 17.13 17.14 28.66 28.67 45.67 45.39 85.40
Zoom lens
ET-D75LE3 ET-D75LE4
4.1-6.9 : 1 6.9-11.0 : 1
Projection distance (L)
Min. Max. Min. Max.
5.81 9.74 9.75 15.59 15.30 29.04
6.66 11.15 11.16 17.83 17.55 33.24
7.50 12.56 12.57 20.07 19.79 37.44
8.34 13.97 13.98 22.31 22.03 41.64
Zoom lens
ET-D75LE3 ET-D75LE4
3.1-5.2 : 1 5.2-8.2 : 1
Projection distance (L)
Min. Max. Min. Max.
4.73 7.94 7.94 12.71 12.43 23.65
5.42 9.09 9.09 14.54 14.26 27.08
6.11 10.24 10.25 16.37 16.09 30.51
6.80 11.39 11.40 18.21 17.92 33.94
8.18 13.69 13.70 21.87 21.58 40.80
ET-D75LE8 ET-D75LE6
10.9-20.6 : 1 1.4-1.6 : 1
Min. Max. Min. Max.
1.92 2.30
2.21 2.64
2.49 2.98
2.77 3.32
3.34 4.00
4.19 5.01
5.60 6.71
8.40
10.10
11.80
ET-D75LE8 ET-D75LE6
8.2-15.4 : 1 1.0-1.2 : 1
Min. Max. Min. Max.
1.56 1.87
1.79 2.14
2.02 2.42
2.25 2.70
2.72 3.25
3.41 4.08
4.56 5.47
5.72 6.85
8.24
9.62
11.01
Fixed-focus
lens
ET-D75LE5
1.0 : 1
Fixed
1.43
1.64
1.86
2.08
2.51
3.16
4.24
5.32
6.40
Fixed-focus
lens
ET-D75LE5
0.8 : 1
Fixed
1.15
1.33
1.50
1.68
2.03
2.56
3.44
4.33
5.21