Sharp XG-P25X Operation Manual page 31
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Also See for XG-P25X:
- Service manual (123 pages) ,
- Operation manual (103 pages) ,
- Operation manual (80 pages)
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Adjusting the Projection Distance
AN-P9MX
Throw distance ratio
1:0.9
NORMAL Mode (4:3)
Screen size (4:3) (X)
Diag.
Width
300
(762 cm)
240
(609.6 cm)
200
(508 cm)
160
(406.4 cm)
150
(381 cm)
120
(304.8 cm)
100
(254 cm)
80
(203.2 cm)
84
(213.4 cm)
67
(170.2 cm)
72
(182.9 cm)
58
(147.3 cm)
60
(152.4 cm)
48
(121.9 cm)
40
(101.6 cm)
32
(81.3 cm)
The formula for screen size and projection distance
l = (0.0186x
0.0563)
h = 0.3x
STRETCH Mode (16:9)
Screen size (4:3) (X)
Diag.
Width
300
(762 cm)
261
(662.9 cm)
200
(508 cm)
174
(442 cm)
150
(381 cm)
131
(332.7 cm)
133
(337.8 cm)
116
(294.6 cm)
106
(269.2 cm)
92
(233.7 cm)
100
(254 cm)
87
(221 cm)
92
(233.7 cm)
80
(203.2 cm)
84
(213.4 cm)
73
(185.4 cm)
72
(182.9 cm)
63
(160 cm)
60
(152.4 cm)
52
(132.1 cm)
40
(101.6 cm)
35
(88.9 cm)
The formula for screen size and projection distance
l = (0.0203x
0.0579)
h = 0.2451x
• There is an error of
3% in the formula above.
• Values with a minus ( ) sign indicate the distance of the lens center below the bottom of the screen.
Projection distance (L)
Height
180
(457.2 cm)
120
(304.8 cm)
90
(228.6 cm)
60
(152.4 cm)
50
(127 cm)
43
(109.2 cm)
36
(91.4 cm)
24
(61 cm)
3.28
x: Screen size (diag.) (X) (inches)
l: Projection distance (L) (feet)
h: Lens center to the lower edge of the screen (H) (inches)
Projection distance (L)
Height
147
(373.4 cm)
98
(248.9 cm)
74
(188 cm)
65
(165.1 cm)
52
(132.1 cm)
49
(124.5 cm)
45
(114.3 cm)
41
(104.1 cm)
35
(88.9 cm)
29
(73.7 cm)
20
(50.8 cm)
3.28
x: Screen size (diag.) (X) (inches)
l: Projection distance (L) (feet)
h: Lens center to the lower edge of the screen (H) (inches)
18 1
(5.5 m)
12 0
(3.7 m)
9 0
(2.7 m)
5 11
(1.8 m)
4 11
(1.5 m)
4 2
(1.3 m)
3 6
(1.1 m)
2 3
(0.7 m)
19 9
(6.0 m)
13 2
(4.0 m)
9 10
(3.0 m)
8 8
(2.6 m)
6 10
(2.1 m)
6 6
(2.0 m)
5 11
(1.8 m)
5 4
(1.6 m)
4 8
(1.4 m)
3 9
(1.2 m)
2 6
(0.8 m)
Lens center to the lower edge of the screen (H)
7 6
(228.6 cm)
5 0
(152.4 cm)
3 9
(114.3 cm)
2 6
(76.2 cm)
2 1
(64.0 cm)
1 10
(54.9 cm)
1 6
(45.7 cm)
1 0
(30.5 cm)
Lens center to the lower edge of the screen (H)
6 2
(186.8 cm)
4 1
(124.5 cm)
3 1
(93.4 cm)
2 9
(82.8 cm)
2 2
(66.0 cm)
2 1
(62.3 cm)
1 11
(57.3 cm)
1 9
(52.3 cm)
1 6
(44.8 cm)
1 3
(37.4 cm)
10.0
(24.9 cm)
E-28
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