Projection Distance Vs. Projection Size; Projection Distance And Size Table - Eiki EK-812U Owner's Manual

Projection lens is optional
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Projection Distance vs. Projection Size

Projection Distance and Size Table

p
Latform
DmD
p
L
rojectIon
ens
t
r
HroW
atIo
Z
r
oom
atIo
p
D
rojectIon
Istance
(
/
)
mIn
maX
p
s
rojectIon
creen
t
r
s
HroW
atIo
pec
D
H
IagonaL
eIgHt
(
)
(
)
IncH
m
50
0.67
60
0.81
70
0.94
80
1.08
90
1.21
100
1.35
110
1.48
120
1.62
130
1.75
140
1.88
150
2.02
160
2.15
170
2.29
180
2.42
190
2.56
200
2.69
250
3.37
300
4.04
350
4.71
Note:
• The values in the tables are approximate and may be slightly different from the actual measurements.
• In case of ceiling mount, it is necessary to match at the spot.
V
H
b1
b2
b3
a16
u
s
Ltra
Hort
W
t
HroW
0.361 (120")
n/a
(
)
m
0.96-3.01
1.01-7.98
m
s
IZe
.
0.361 (120")
0.95
W
IDtH
(
)
m
m
In
(
)
m
1.08
NA
1.01
1.29
NA
1.22
1.51
NA
1.43
1.72
NA
1.63
1.94
NA
1.84
2.15
NA
2.05
2.37
NA
2.26
2.58
0.96
2.47
2.80
1.04
2.67
3.02
1.11
2.88
3.23
1.18
3.09
3.45
1.26
3.30
3.66
1.33
3.51
3.88
1.40
3.72
4.09
1.48
3.92
4.31
1.55
4.13
5.38
1.91
5.17
6.46
2.28
6.21
7.54
2.65
Screen
center
a0
WuXga (16:10)
a01
a06
Z
s
IDe
oom
tanDarD
0.95-1.22
1.22-1.52
1.28X
1.25X
1.29-9.93
m
m
p
rojectIon DIstance
1.22
1.22
1.52
(
) m
(
) m
(
) m
m
aX
m
In
m
aX
1.31
1.29
1.62
1.57
1.56
1.95
1.84
1.82
2.29
2.11
2.09
2.62
2.38
2.35
2.95
2.64
2.62
3.28
2.91
2.89
3.62
3.18
3.15
3.95
3.44
3.42
4.28
3.71
3.69
4.61
3.98
3.95
4.95
4.24
4.22
5.28
4.51
4.48
5.61
4.78
4.75
5.94
5.05
5.02
6.27
5.31
5.28
6.61
6.65
6.61
8.27
7.98
7.95
9.93
61
DLP Projector — Owner's Manual
(27.69)mm
Optical axis
a0: Distance from Mirror to Screen
0.67"
a03
L
Z
u
ong
oom
Ltra
1.52-2.92
2.90-5.50
1.9X
1.61-19.00
3.18-34.77
m
(
)
m
1.52
2.92
2.9
(
) m
(
)
m
(
) m
m
In
m
aX
m
In
1.61
3.12
3.18
1.94
3.76
3.78
2.27
4.39
4.39
2.60
5.03
5.00
2.94
5.66
5.61
3.27
6.30
6.21
3.60
6.93
6.82
3.94
7.57
7.43
4.27
8.20
8.04
4.60
8.84
8.65
4.94
9.47
9.25
5.27
10.11
9.86
5.60
10.74
10.47
5.93
11.38
11.08
6.27
12.01
11.69
6.60
12.65
12.29
8.27
15.82
15.33
9.93
19.00
18.37
NA
a13
a15
-L
Z
s
t
ong
oom
Hort
HroW
0.75-0.95
1.9X
1.26X
0.79-6.21
m
m
5.5
0.75
0.95
(
)
m
(
)
m
(
) m
m
aX
m
In
m
aX
5.89
0.79
1.01
7.05
0.96
1.22
8.20
1.12
1.43
9.36
1.28
1.64
10.51
1.45
1.85
11.67
1.61
2.05
12.82
1.78
2.26
13.98
1.94
2.47
15.13
2.10
2.68
16.29
2.27
2.89
17.44
2.43
3.09
18.60
2.60
3.30
19.75
2.76
3.51
20.91
2.92
3.72
22.06
3.09
3.93
23.22
3.25
4.13
28.99
4.07
5.17
34.77
4.89
6.21
(
)
m

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