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Installation (continued)
Projection distances by the type of projection lenses
(optional)
The available lenses have been designed with different projector-distance to screen-width ratios (“throw ratios”).
Select the appropriate lens model for your projection distance and screen size. Consult the following tables and
Panasonics’s online Lens Calculator.
L
SH
SW
L : Projection distance
SH : Effective screen height
SW : Effective screen width
Screen
Screen
Side View
Top View
Note
The projection distances listed here involve an error of 5 %.•
When using geometric adjustment, alter the compensation so that the screen size becomes smaller than the •
specified size.
Projection distances by the type of projection lenses (for PT-DZ12000U)
For the screen aspect ratio of 16:10 (Units: m (feet/inches))
z
Lens type Zoom lens
Fixed-focus
lens
Model number of
projection lens
ET-D75LE1 ET-D75LE2 ET-D75LE3 ET-D75LE4 ET-D75LE8 ET-D75LE6 ET-D75LE5
Throw ratio
*1
1.4-1.8 : 1 1.8-2.8 : 1 2.8-4.6 : 1 4.6-7.4 : 1 7.3-13.8 : 1 0.9-1.1 : 1 0.7 : 1
Screen dimensions Projection distance (L)
Screen
size
(inch)
Effective
height
(SH)
Effective
width
(SW)
Min. Max. Min. Max. Min. Max. Min. Max. Min. Max. Min. Max. Fixed
70
0.942
(3´1˝)
1.508
(4´11˝)
2.01
(6´7˝)
2.69
(8´9˝)
2.72
(8´11˝)
4.10
(13´5˝)
4.11
(13´5˝)
6.90
(22´7˝)
6.91
(22´8˝)
11.06
(36´3˝)
10.78
(35´4˝)
20.56
(67´5˝)
1.35
(4´5˝)
1.62
(5´3˝)
0.99 (3´2˝)
80
1.077
(3´6˝)
1.723
(5´7˝)
2.31
(7´6˝)
3.09
(10´1˝)
3.12
(10´2˝)
4.70
(15´5˝)
4.71
(15´5˝)
7.90
(25´11˝)
7.91
(25´11˝)
12.66
(41´6˝)
12.37
(40´7˝)
23.55
(77´3˝)
1.55
(5´1˝)
1.86
(6´1˝)
1.15 (3´9˝)
90
1.212
(3´11˝)
1.939
(6´4˝)
2.61
(8´6˝)
3.49
(11´5˝)
3.52
(11´6˝)
5.30
(17´4˝)
5.31
(17´5˝)
8.91
(29´2˝)
8.91
(29´2˝)
14.25
(46´9˝)
13.97
(45´10˝)
26.54
(87´)
1.76
(5´9˝)
2.10
(6´10˝)
1.30 (4´3˝)
100
1.346
(4´4˝)
2.154
(7´)
2.91
(9´6˝)
3.89
(12´9˝)
3.92
(12´10˝)
5.90
(19´4˝)
5.91
(19´4˝)
9.91
(32´6˝)
9.91
(32´6˝)
15.85
(52´)
15.57
(51´)
29.53
(96´10˝)
1.96
(6´5˝)
2.34
(7´8˝)
1.45 (4´9˝)
120
1.615
(5´3˝)
2.585
(8´5˝)
3.51
(11´6˝)
4.68
(15´4˝)
4.73
(15´6˝)
7.10
(23´3˝)
7.11
(23´3˝)
11.91
(39´)
11.92
(39´1˝)
19.04
(62´5˝)
18.76
(61´6˝)
35.50
(116´5˝)
2.36
(7´8˝)
2.82
(9´3˝)
1.76 (5´9˝)
150
2.019
(6´7˝)
3.231
(10´7˝)
4.40
(14´5˝)
5.88
(19´3˝)
5.93
(19´5˝)
8.90
(29´2˝)
8.91
(29´2˝)
14.92
(48´11˝)
14.93
(48´11˝)
23.82
(78´1˝)
23.54
(77´2˝)
44.47
(145´10˝)
2.96
(9´8˝)
3.55
(11´7˝)
2.22 (7´3˝)
200
2.692
(8´9˝)
4.308
(14´1˝)
5.89
(19´3˝)
7.87
(25´9˝)
7.93
(26´)
11.91
(39´)
11.92
(39´1˝)
19.94
(65´5˝)
19.95
(65´5˝)
31.80
(104´3˝)
31.52
(103´4˝)
59.41
(194´10˝)
3.97
(13´)
4.75
(15´7˝)
2.99 (9´9˝)
250
3.365
(11´)
5.385
(17´8˝)
7.39
(24´2˝)
9.87
(32´4˝)
9.93
(32´6˝)
14.91
(48´11˝)
14.92
(48´11˝)
24.95
(81´10˝)
24.96
(81´10˝)
39.77
(130´5˝)
39.49
(129´6˝)
74.36
(243´11˝)
4.98
(16´4˝)
5.96
(19´6˝)
3.76 (12´4˝)
300
4.039
(13´3˝)
6.462
(21´2˝)
8.88
(29´1˝)
11.86
(38´10˝)
11.93
(39´1˝)
17.91
(58´9˝)
17.92
(58´9˝)
29.97
(98´3˝)
29.98
(98´4˝)
47.75
(156´7˝)
47.47
(155´8˝)
89.30
(292´11˝)
5.99
(19´7˝)
7.17
(23´6˝)
4.53 (14´10˝)
350
4.712
(15´5˝)
7.539
(24´8˝)
10.37
(34´)
13.86
(45´5˝)
13.93
(45´8˝)
20.91
(68´7˝)
20.92
(68´7˝)
34.98
(114´9˝)
34.99
(114´9˝)
55.72
(182´9˝)
55.44
(181´10˝)
104.24
(341´11˝)
6.99
(22´11˝)
8.37
(27´5˝)
400
5.385
(17´8˝)
8.616
(28´3˝)
11.86
(38´10˝)
15.85
(52´)
15.94
(52´3˝)
23.92
(78´5˝)
23.93
(78´6˝)
40.00
(131´2˝)
40.01
(131´3˝)
63.70
(208´11˝)
63.42
(208´)
119.19
(391´)
8.00
(26´2˝)
9.58
(31´5˝)
500
6.731
(22´1˝)
10.770
(35´4˝)
14.85
(48´8˝)
19.84
(65´1˝)
19.94
(65´5˝)
29.92
(98´1˝)
29.93
(98´2˝)
50.03
(164´1˝)
50.04
(164´2˝)
79.65
(261´3˝)
79.37
(260´4˝)
149.08
(489´1˝)
10.01
(32´10˝)
11.99
(39´4˝)
600
8.077
(26´5˝)
12.923
(42´4˝)
17.83
(58´5˝)
23.82
(78´1˝)
23.94
(78´6˝)
35.93
(117´10˝)
35.94
(117´10˝)
60.06
(197´)
60.07
(197´)
95.60
(313´7˝)
95.32
(312´8˝)
178.96
(587´1˝)
12.03
(39´5˝)
14.40
(47´2˝)