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Adjusting the Projection Distance
AN-P9MX
Throw distance ratio
1:0.9
NORMAL Mode (4:3)
WIDE Mode (16:9)
E-27
Screen size (4:3) (X)
Diag.
Width
Height
300
240
180
200
160
120
150
120
90
100
80
60
84
67
50
72
58
43
60
48
36
40
32
24
The formula for screen size and projection distance
l = (0.0186x
0.0563)
3.28
h = 0.3x
Screen size (4:3) (X)
Diag.
Width
Height
300
261
147
200
174
98
150
131
74
133
116
65
106
92
52
100
87
49
92
80
45
84
73
41
72
63
35
60
52
29
40
35
20
The formula for screen size and projection distance
l = (0.0203x
0.0579)
3.28
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)
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)
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)
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)
x: Screen size (diag.) (X) (inches)
l: Projection distance (L) (feet)
h: Lens center to the lower edge of the screen (H) (inches)
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)
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