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E-24
Setup & Connections
Adjusting the Projection Distance
Standard Lens
Throw distance ratio
1:1.8 to 2.4
300
200
150
100
84
72
60
40
240
160
120
80
67
58
48
32
180
120
90
60
50
43
36
24
47 0
32 2
23 6
15 11
13 2
11 1
9 6
6 1
(14.3 m)
(9.8 m)
(7.2 m)
(4.9 m)
(4.0 m)
(3.4 m)
(2.9 m)
(1.9 m)
Diag. Width
Screen size (4:3) (X)
Height
Projection distance (L)
Maximum (l
1
)
36 2
24 3
18 4
12 0
10 1
8 6
7 3
4 7
(11.0 m)
(7.4 m)
(5.6 m)
(3.7 m)
(3.1 m)
(2.6 m)
(2.2 m)
(1.4 m)
Minimum (l
2
)
7 6
5 0
3 9
2 6
2 1
1 10
1 6
1 0
(228.6 cm)
(152.4 cm)
(114.3 cm)
(76.2 cm)
(64.0 cm)
(54.9 cm)
(45.7 cm)
(30.5 cm)
Lens center to the lower edge of the screen (H)
Upper lens shift position (h
1
)
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
(0.0 cm)
(0.0 cm)
(0.0 cm)
(0.0 cm)
(0.0 cm)
(0.0 cm)
(0.0 cm)
(0.0 cm)
Lower lens shift position (h
2
)
NORMAL Mode (4:3)
300
200
150
133
106
100
92
84
72
60
40
261
174
131
116
92
87
80
73
63
52
35
147
98
74
65
52
49
45
41
35
29
20
51 3
34 5
25 11
23 0
18 3
17 0
15 10
14 1
12 0
10 2
6 6
(15.6 m)
(10.5 m)
(7.9 m)
(7.0 m)
(5.6 m)
(5.2 m)
(4.8 m)
(4.3 m)
(3.7 m)
(3.1 m)
(2.0 m)
Diag. Width
Screen size (4:3) (X)
Height
Projection distance (L)
Maximum (l
1
)
39 5
26 5
19 11
17 7
14 0
13 1
12 1
10 10
9 3
7 10
5 0
(12.0 m)
(8.1 m)
(6.1 m)
(5.4 m)
(4.3 m)
(4.0 m)
(3.7 m)
(3.3 m)
(2.8 m)
(2.4 m)
(1.5 m)
Minimum (l
2
)
6 2
4 1
3 1
2 9
2 2
2 1
1 11
1 9
1 6
1 3
9.8
(186.8 cm)
(124.5 cm)
(93.4 cm)
(82.8 cm)
(66.0 cm)
(62.3 cm)
(57.3 cm)
(52.3 cm)
(44.8 cm)
(37.4 cm)
(24.9 cm)
Lens center to the lower edge of the screen (H)
Upper lens shift position (h
1
)
2 1
1 4
1 0
10.9
8.7
8.2
7.5
6.9
5.9
4.9
3.3
(62.3 cm)
(41.5 cm)
(31.1 cm)
(27.6 cm)
(22.0 cm)
(20.8 cm)
(19.1 cm)
(17.4 cm)
(14.9 cm)
(12.5 cm)
(8.3 cm)
Lower lens shift position (h
2
)
WIDE Mode (16:9)
The formula for screen size and projection distance
l
1
(Max.) = (0.0482x 0.0226) 3.28
l
2
(Min.) = (0.037x 0.041) 3.28
h
1
(Upper) = 0.3x
h
2
(Lower) = 0
The formula for screen size and projection distance
l
1
(Max.) = (0.0525x 0.0546) 3.28
l
2
(Min.) = (0.0404x 0.0397) 3.28
h
1
(Upper) = 0.2451x
h
2
(Lower) =0.0817x
x: Screen size (diag.) (X) (inches)
l: Projection distance (L) (feet)
h: Lens center to the lower edge of the screen (H) (inches)
• 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.
x: Screen size (diag.) (X) (inches)
l: Projection distance (L) (feet)
h: Lens center to the lower edge of the screen (H) (inches)
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