Panasonic PT-RZ31K Operating Instructions Manual page 45
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Also See for PT-RZ31K:
- Service manual (153 pages) ,
- Operating instructions manual (265 pages)
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r When the image aspect ratio is 16:9
Lens type
Projection lens Model No.
Throw ratio
*1
Projected image size
Height
Diagonal (SD)
(SH)
1.78 (70")
0.872
2.03 (80")
0.996
2.29 (90")
1.121
2.54 (100")
1.245
3.05 (120")
1.494
3.81 (150")
1.868
5.08 (200")
2.491
6.35 (250")
3.113
7.62 (300")
3.736
8.89 (350")
4.358
10.16 (400")
4.981
12.70 (500")
6.226
15.24 (600")
7.472
17.78 (700")
8.717
20.32 (800")
9.962
22.86 (900")
11.207
25.40 (1000")
12.453
Lens type
Projection lens Model No.
Throw ratio
*1
Projected image size
Height
Diagonal (SD)
(SH)
1.78 (70")
0.872
2.03 (80")
0.996
2.29 (90")
1.121
2.54 (100")
1.245
3.05 (120")
1.494
3.81 (150")
1.868
5.08 (200")
2.491
6.35 (250")
3.113
7.62 (300")
3.736
8.89 (350")
4.358
10.16 (400")
4.981
12.70 (500")
6.226
15.24 (600")
7.472
17.78 (700")
8.717
20.32 (800")
9.962
22.86 (900")
11.207
25.40 (1000")
12.453
*1 The throw ratio is based on the value during projection with the projected image size of 3.81 m (150").
*2 When the Fixed-focus Lens (Model No.: ET-D75LE95) is attached, the projection relation between the screen and the projector differs from that of
other lenses. Refer to "Fixed-focus Lens (Model No.: ET-D75LE95)" (x page 38) for details.
Chapter 2 Getting Started — Setting up
ET-D75LE6
ET-D75LE10
1.0-1.2:1
Min.
Max.
Min.
Width (SW)
(LW)
(LT)
(LW)
1.550
1.52
1.82
2.13
1.771
1.75
2.09
2.44
1.992
1.97
2.36
2.76
2.214
2.20
2.63
3.08
2.657
2.65
3.17
3.71
3.321
3.33
3.98
4.66
4.428
4.45
5.33
6.24
5.535
5.58
6.68
7.82
6.641
6.71
8.03
9.40
7.748
7.84
9.38
10.98 14.19 14.07 20.45 20.31 39.43 38.95 62.18 62.12 116.75
8.855
8.96
10.73 12.56 16.23 16.10 23.39 23.23 45.09 44.53 71.09 71.05 133.48
11.069
11.22
13.43 15.72 20.32 20.14 29.27 29.06 56.40 55.70 88.90 88.91 166.95
13.283
13.47 16.14 18.88 24.41 24.18 35.15 34.90 67.72 66.88 106.71 106.77 200.41
15.497
15.73 18.84 22.04 28.49 28.23 41.02 40.73 79.04 78.05 124.52 124.63
17.710
17.98 21.54 25.20 32.58 32.27 46.90 46.57 90.35 89.22 142.34 142.49
19.924
20.24 24.24 28.36 36.66 36.32 52.78 52.40 101.67 100.39 160.15 160.35
22.138
22.49 26.94 31.53 40.75 40.36 58.65 58.24 112.98 111.56 177.96 178.20
Projection
distance
Width (SW)
(L1)
1.550
―
1.771
―
1.992
―
2.214
―
2.657
1.05
3.321
1.31
4.428
1.73
5.535
2.16
6.641
2.59
7.748
3.02
8.855
3.45
11.069
4.30
13.283
5.16
15.497
―
17.710
―
19.924
―
22.138
―
Zoom Lens
ET-D75LE20
1.4-1.8:1
1.8-2.6:1
Projection distance (L)
Max.
Min.
Max.
(LT)
(LW)
(LT)
2.75
2.75
4.00
3.16
3.15
4.59
3.57
3.56
5.17
3.98
3.96
5.76
4.79
4.77
6.94
6.02
5.98
8.70
8.06
8.01
11.64
11.56
10.11
10.03 14.58 14.47
12.15 12.05 17.51 17.39 33.77 33.36 53.27 53.19 100.02
Fixed-focus Lens
ET-D75LE95
*2
0.39:1
Distance between projector and
screen
(L4)
(A1)
―
―
―
―
―
―
―
―
-0.28
0.20 - 0.53
-0.03
0.29 - 0.70
0.40
0.43 - 0.97
0.83
0.56 - 1.25
1.26
0.70 - 1.52
1.69
0.84 - 1.79
2.11
0.98 - 2.07
2.97
1.25 - 2.62
3.83
1.53 - 3.17
―
―
―
―
―
―
―
―
ET-D75LE30
ET-D75LE40
2.6-5.1:1
5.0-8.0:1
Min.
Max.
Min.
Max.
(LW)
(LT)
(LW)
(LT)
3.97
7.74
7.66
12.31 12.12 23.06
4.55
8.88
8.78
14.09 13.90 26.41
5.14
10.01
9.90
15.87 15.69 29.76
5.72
11.14
11.01
17.65 17.47 33.10
6.89
13.40 13.25 21.21 21.04 39.79
8.64
16.80 16.60 26.56 26.40 49.83
22.46 22.19 35.46 35.33 66.56
28.11
27.77 44.37 44.26 83.29
ET-D75LE50
0.8:1
Projection
distance (L)
Fixed
1.13
1.30
1.47
1.64
1.99
2.50
3.36
4.22
5.08
5.93
6.79
8.51
10.22
11.94
13.66
15.37
17.09
ENGLISH - 45
(Unit: m)
ET-D75LE8
8.0-15.0:1
Min.
Max.
(LW)
(LT)
―
―
―
―
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