Installation, Adjusting projection image size, English 18 english 18 – Optoma EP783 User Manual
Page 18: Vertical direction horizontal direction, Lens shift range, This graph is for user’s reference only
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English
18
English
18
Installation
Adjusting Projection Image Size
Maximum shift
Maximum shift
Screen
Vertical Direction
Horizontal Direction
Left side
Right side
Screen Height (H)
Distance (L)
Screen Width (W)
XGA (1024 x 768)
Standard Lens (1.2m~12m)
Long Throw Lens (1.8m~20m)
Screen Size
Throw Distance (L)
Throw Distance (L)
4:3
Wide
Tele
Wide
Tele
Throw Ratio
2.00
2.40
2.90
5.50
(inch)
(m)
(feet)
(m)
(feet)
(m)
(feet)
(m)
(feet)
30
1.2
4.0
1.5
4.8
1.8
5.8
3.4
11.0
60
2.4
8.0
2.9
9.6
3.5
11.6
6.7
22.0
100
4.1
13.3
4.9
16.0
5.9
19.3
11.2
36.6
150
6.1
20.0
7.3
24.0
8.8
29.0
16.8
55.0
200
8.1
26.6
9.8
32.0
11.8
38.6
22.4
73.3
250
10.2
33.3
12.2
40.0
14.7
48.3
27.9
91.6
300
12.2
40.0
14.6
48.0
17.7
58.0
33.5
109.9
This graph is for user’s reference only.
Lens Shift Range
Projector
-75%
-55%
0%
+75%
+55%
+110%
+83%
0%
-110%
-83%
Shift range
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