Ptional L Enses And P Rojection S Ize; Projection Lens; Projection Size V.s Throw Distance - Eiki EK-800U Owner's Manual
Multimedia
Hide thumbs
Also See for EK-800U:
- Service manual (99 pages) ,
- Owner's manual (84 pages) ,
- Quick start manual (2 pages)
Table of Contents
Advertisement
DLP Projector — Owner's Manual
Optional Lenses and Projection Size
Projection Lens
The complete projection lens series as below table.
I
tem
Lens Model
Name
F number
Throw Ratio
Zoom Ratio
Focal Length
(mm)
Lens shift
Brightness
(%)
NOTE
Projection Size v.s Throw Distance
p
rojectIon
D
W
IagonaL
IDth
(
)
(
)
Inch
m
50
1.08
100
2.15
120
2.59
150
3.23
180
3.88
200
4.31
250
5.39
300
6.46
350
7.54
400
8.62
500
10.77
s
Z
W
hort
oom
IDe
A18
A19
(Modified
(Modified
WT93)
WT91)
2
2
0.84 ~ 1.02
1.02 ~ 1.36
1.2X
1.33X
21.5(W) /
21.5(W) /
28.7(T)
28.7(T)
Limit Range
Limit Range
85%
90%
The above throw ratio is for screen size 100", the tolerance is +/- 3%.
Lens brightness ratio tolerance is +/-5%.
≤1.0m to infinity mechanism travel.
50"~ 500" mechanism travel range. (BFL could cover ME tolerance +/-0.15 mm)
80"~ 250" full optical performance range.
s
ah-
IZe
b22010
h
m
m
eIght
In
ax
(
)
(
)
(
)
m
m
m
0.67
0.9
1.1
1.35
1.8
2.2
1.62
2.2
2.6
2.02
2.7
3.3
2.42
3.3
4.0
2.69
3.6
4.4
3.37
4.5
5.5
4.04
5.4
6.6
4.71
6.3
7.7
5.39
7.2
8.8
6.73
9.1
11.0 11.0 14.7 12.9 16.2 16.2 21.5 21.5 43.1 43.1 77.6
L
ens
Z
W
Z
oom
IDe
oom
A20
2.2
1.2 ~ 1.5
1.25X
25.5(W) /
31.8(T)
Full Range
95%
L
ens
ah-
ah-
b22020
b22030
m
m
m
In
ax
In
(
)
(
)
(
)
m
m
m
1.1
1.5
1.3
2.2
2.9
2.6
2.6
3.5
3.1
3.3
4.4
3.9
4.0
5.3
4.7
4.4
5.9
5.2
5.5
7.3
6.5
6.6
8.8
7.8
7.7
10.3
9.1
11.3 11.3 15.1 15.1 30.2 30.2 54.3
8.8
11.7 10.3 12.9 12.9 17.2 17.2 34.5 34.5 62.1
16
—
—
t
ype
s
tanDarD
s
tanDarD
Z
oom
A21
A22
2
2.2
1.5 ~ 2.0
2.0 ~ 4.0
1.33X
2X
31.8(W) /
42.4(W) /
42.1(T)
84.5(T)
Full Range
Full Range
100%
90%
m
n
oDeL
ame
ah
-b21010
-b24010
m
m
m
m
ax
In
ax
(
)
(
)
(
)
(
m
m
m
m
1.6
1.6
2.2
2.2
3.2
3.2
4.3
4.3
3.9
3.9
5.2
5.2
4.8
4.8
6.5
6.5
5.8
5.8
7.8
7.8
6.5
6.5
8.6
8.6
8.1
8.1
10.8 10.8 21.5 21.5 38.8
9.7
9.7
12.9 12.9 25.9 25.9 46.5
L
Z
ong
oom
A23
2.2
4.0 ~ 7.2
1.8X
84.1(W) /
149.8(T)
Full Range
90%
ah
ah
-b23010
m
m
m
In
ax
In
ax
)
(
)
(
)
(
)
m
m
m
4.3
4.3
7.8
8.6
8.6
15.5
10.3 10.3 18.6
12.9 12.9 23.3
15.5 15.5 27.9
17.2 17.2 31.0
Advertisement
Table of Contents
