Panasonic PTD7700U Instructions d'exploitation Page 19

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19
L : Projection distance
SH : Effective screen height
L
SH
Screen
Projection distances by the type of projection lenses (for PT-D7700U)
For the screen aspect ratio of 4:3 Units: m (feet/inches)
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.
Projection distances by the type of projection lenses (optional)
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.
Screen
size
(inch)
Screen
dimensions
70
80
90
100
120
150
200
250
300
350
400
500
600
1.066
(3'6")
1.219
(4'0")
1.371
(4'6")
1.524
(5'0")
1.828
(6'0")
2.286
(7'6")
3.048
(10'0")
3.810
(12'6")
4.572
(15'0")
5.334
(17'6")
6.096
(20'0")
7.620
(25'0")
9.144
(30'0")
1.422
(4'8")
1.625
(5'4")
1.828
(6'0")
2.032
(6'8")
2.438
(8'0")
3.048
(10'0")
4.064
(13'4")
5.080
(16'8")
6.096
(20'0")
7.112
(23'4")
8.129
(26'8")
10.160
(33'4")
12.192
(40'0")
Effective
width
(SW)
1.02
1.18
1.34
1.50
1.81
2.29
3.08
3.87
4.66
(3'4'')
(3'10'')
(4'4'')
(4'11'')
(5'11'')
(7'6'')
(10'1'')
(12'8'')
(15'3'')
-----
-----
-----
-----
11.37
13.01
14.65
16.29
19.57
24.49
32.69
40.88
49.08
57.28
65.47
81.87
98.26
(37'3'')
(42'8'')
(48')
(53'5'')
(64'2'')
(80'4'')
(107'3'')
(134'1'')
(161')
(187'11'')
(214'9'')
(268'7'')
(322'4'')
7.10
8.13
9.16
10.19
12.26
15.35
20.50
25.66
30.81
35.97
41.12
51.43
61.74
(23'3'')
(26'8'')
(30')
(33'5'')
(40'2'')
(50'4'')
(67'3'')
(84'2'')
(101')
(118')
(134'10'')
(168'8'')
(202'6'')
7.09
8.13
9.16
10.19
12.25
15.34
20.50
25.65
30.81
35.96
41.12
51.42
61.73
(23'3'')
(26'8'')
(30')
(33'5'')
(40'2'')
(50'3'')
(67'3'')
(84'1'')
(101')
(117'11'')
(134'10'')
(168'8'')
(202'6'')
4.23
4.84
5.46
6.08
7.31
9.16
12.25
15.34
18.42
21.51
24.60
30.77
36.94
(13'10'')
(15'10'')
(17'10'')
(19'11'')
(23'11'')
(30')
(40'2'')
(50'3'')
(60'5'')
(70'6'')
(80'8'')
(100'11'')
(121'2'')
4.21
4.83
5.45
6.07
7.30
9.15
12.24
15.33
18.41
21.50
24.58
30.76
36.93
(13'9'')
(15'10'')
(17'10'')
(19'10'')
(23'11'')
(30')
(40'1'')
(50'3'')
(60'4'')
(70'6'')
(80'7'')
(100'11'')
(121'1'')
2.80
3.21
3.62
4.04
4.86
6.09
8.15
10.21
12.27
14.32
16.38
20.50
24.61
(9'2'')
(10'6'')
(11'10'')
(13'3'')
(15'11'')
(19'11'')
(26'8'')
(33'5'')
(40'3'')
(46'11'')
(53'8'')
(67'3'')
(80'8'')
2.77
3.18
3.59
4.00
4.82
6.05
8.10
10.15
12.19
14.24
16.29
20.39
24.49
(9'1'')
(10'5'')
(11'9'')
(13'1'')
(15'9'')
(19'10'')
(26'6'')
(33'3'')
(39'11'')
(46'8'')
(53'5'')
(66'10'')
(80'4'')
2.07
2.38
2.68
2.99
3.60
4.53
6.06
7.59
9.13
10.66
12.19
15.26
18.33
(6'9'')
(7'9'')
(8'9'')
(9'9'')
(11'9'')
(14'10'')
(19'10'')
(24'10'')
(29'11'')
(34'11'')
(39'11'')
(50')
(60'1'')
Minimum
Maximum
ET-D75LE1
(1.5-2.0 :1)
Minimum
Maximum
ET-D75LE2
(2.0-3.0 :1)
Minimum
Maximum
ET-D75LE3
(3.0-5.0 :1)
Minimum
Maximum
ET-D75LE4
(5.0-8.0 :1)
ET-D75LE5
(0.8 : 1)
Projection distance (L)
Zoom lens
Fixed-
focus lens
21.14
24.22
27.29
30.36
36.50
45.72
61.08
76.44
91.79
107.15
122.51
153.23
183.95
(69'4'')
(79'5'')
(89'6'')
(99'7'')
(119'9'')
(150')
(200'4'')
(250'9'')
(301'1'')
(351'6'')
(401'11'')
(502'8'')
(603'6'')
11.09
12.73
14.37
16.01
19.29
24.21
32.40
40.60
48.80
57.00
65.19
81.59
97.98
(36'4'')
(41'9'')
(47'1'')
(52'6'')
(63'3'')
(79'5'')
(106'3'')
(133'2'')
(160'1'')
(187')
(213'10'')
(267'8'')
(321'5'')
Minimum
Maximum
ET-D75LE8
(8.0-15.0 :1)
Effective
height
(SH)
Note
(Continued on next page)
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