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Adjusting the Projection Distance
AN-T6EZ
Throw distance ratio
1:2.5 to 3.3
NORMAL Mode (4:3)
Diag.
300
200
150
100
84
72
60
40
The formula for screen size and projection distance
l
1
l
2
h
1
h
2
WIDE Mode (16:9)
Diag.
300
200
150
133
106
100
92
84
72
60
40
The formula for screen size and projection distance
l
1
l
2
h
1
h
2
• There is an error of
• Values with a minus ( ) sign indicate the distance of the lens center below the bottom of the screen.
Screen size (4:3) (X)
Projection distance (L)
Width
Height
Maximum (l
)
1
240
180
65 9
(20.0 m)
160
120
43 8
(13.3 m)
120
90
32 7
(9.9 m)
80
60
21 6
(6.6 m)
67
50
18 0
(5.5 m)
58
43
15 4
(4.7 m)
48
36
12 8
(3.9 m)
32
24
8 3
(2.5 m)
(Max.) = (0.0674x
0.178)
3.28
(Min.) = (0.0519x
0.1829)
3.28
(Upper) = 0.3x
(Lower) = 0
Screen size (4:3) (X)
Projection distance (L)
Width
Height
Maximum (l
)
1
261
147
71 8
(21.8 m)
174
98
47 7
(14.5 m)
131
74
35 6
(10.8 m)
116
65
31 5
(9.6 m)
92
52
24 11
(7.6 m)
87
49
23 6
(7.2 m)
80
45
21 7
(6.6 m)
73
41
19 8
(6.0 m)
63
35
16 9
(5.1 m)
52
29
13 11
(4.2 m)
35
20
9 1
(2.8 m)
(Max.) = (0.0734x
0.1764)
3.28
(Min.) = (0.0565x
0.1778)
3.28
(Upper) = 0.2451x
(Lower) = 0.0817x
3% in the formula above.
Lens center to the lower edge of the screen (H)
Minimum (l
)
Upper lens shift position (h
2
50 5
(15.4 m)
7 6
(228.6 cm)
33 5
(10.2 m)
5 0
(152.4 cm)
24 11
(7.6 m)
3 9
(114.3 cm)
16 5
(5.0 m)
2 6
(76.2 cm)
13 8
(4.2 m)
2 1
(64.0 cm)
11 8
(3.6 m)
1 10
(54.9 cm)
9 7
(2.9 m)
1 6
(45.7 cm)
6 2
(1.9 m)
1 0
(30.5 cm)
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)
Minimum (l
)
Upper lens shift position (h
2
55 0
(16.8 m)
6 2
(186.8 cm)
36 5
(11.1 m)
4 1
(124.5 cm)
27 2
(8.3 m)
3 1
(93.4 cm)
24 1
(7.3 m)
2 9
(82.8 cm)
19 1
(5.8 m)
2 2
(66.0 cm)
17 11
(5.5 m)
2 1
(62.3 cm)
16 6
(5.0 m)
1 11
(57.3 cm)
15 0
(4.6 m)
1 9
(52.3 cm)
12 9
(3.9 m)
1 6
(44.8 cm)
10 6
(3.2 m)
1 3
(37.4 cm)
6 10
(2.1 m)
9.8
(24.9 cm)
x: Screen size (diag.) (X) (inches)
l: Projection distance (L) (feet)
h: Lens center to the lower edge of the screen (H) (inches)
)
Lower lens shift position (h
)
1
2
0.0
(0.0 cm)
0.0
(0.0 cm)
0.0
(0.0 cm)
0.0
(0.0 cm)
0.0
(0.0 cm)
0.0
(0.0 cm)
0.0
(0.0 cm)
0.0
(0.0 cm)
)
Lower lens shift position (h
)
1
2
2 1
( 62.3 cm)
1 4
( 41.5 cm)
1 0
( 31.1 cm)
10.9
( 27.6 cm)
8.7
( 22.0 cm)
8.2
( 20.8 cm)
7.5
( 19.1 cm)
6.9
( 17.4 cm)
5.9
( 14.9 cm)
4.9
( 12.5 cm)
3.3
( 8.3 cm)
E-26
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