Optoma EH615T EH615T User Manual - Page 72

Center of projection lens., Projection image while lens shift, at the highest position.

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ADDITIONAL INFORMATION Lens Shift Range PJ lens Center to top of image Image Shift Range Vertical + (Max) (A) Vertical (Min) (B) Vertical range at the center of Horizontal shif (D) = (A) - (B) Vertical range at 1% Horizontal position Horizontal + (Right) Horizontal (Left) 48.0 43.4 4.6 4.1 6.1 6.1 64.0 57.9 6.1 5.5 8.1 8.1 80.0 72.4 7.6 6.8 10.2 10.2 96.0 86.9 9.1 8.2 12.2 12.2 112.0 101.4 10.7 9.6 14.2 14.2 128.0 115.8 12.2 11.0 16.3 16.3 144.0 130.3 13.7 12.3 18.3 18.3 160.0 144.8 15.2 13.7 20.3 20.3 192.0 173.7 18.3 16.5 24.4 24.4 240.0 217.2 22.9 20.6 30.5 30.5 288.0 260.6 27.4 24.7 36.6 36.6 320.0 289.6 30.5 27.5 40.6 40.6 400.1 362.0 38.1 34.3 50.8 50.8 480.1 434.3 45.7 41.1 61.0 61.0 Image distance Note: ‡‡ Vertical Lens Shift values are always calculated from the Center of Projection Lens. Therefore the distance 5.2 cm (2.05 inch) from the Base to the Center of Projection Lens needs to be added to each Vertical Lens Shift value. ‡‡ Zoom ratio is 1.8x. H Wall 2 V 3 3 4 A B V+ V+ V- V- 1 5.2 cm 1. Center of projection lens. 2. Projection image while lens shift C at the highest position. 3. Horizontal shift range: 10% H. 4. Vertical shift range: 20% V. W1 Base 72 English

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English
72
ADDITIONAL INFORMATION
Lens Shift Range
PJ lens Center to top of image
Image Shift Range
Vertical +
(Max) (A)
Vertical -
(Min) (B)
Vertical range
at the center of
Horizontal shif
(D) = (A) - (B)
Vertical range at
1% Horizontal
position
Horizontal +
(Right)
Horizontal -
(Left)
48.0
43.4
4.6
4.1
6.1
6.1
64.0
57.9
6.1
5.5
8.1
8.1
80.0
72.4
7.6
6.8
10.2
10.2
96.0
86.9
9.1
8.2
12.2
12.2
112.0
101.4
10.7
9.6
14.2
14.2
128.0
115.8
12.2
11.0
16.3
16.3
144.0
130.3
13.7
12.3
18.3
18.3
160.0
144.8
15.2
13.7
20.3
20.3
192.0
173.7
18.3
16.5
24.4
24.4
240.0
217.2
22.9
20.6
30.5
30.5
288.0
260.6
27.4
24.7
36.6
36.6
320.0
289.6
30.5
27.5
40.6
40.6
400.1
362.0
38.1
34.3
50.8
50.8
480.1
434.3
45.7
41.1
61.0
61.0
Image distance
Note°
±
Vertical Lens Shift values are always calculated from the Center of Projection Lens. Therefore the
distance 5.2 cm (2.05 inch) from the Base to the Center of Projection Lens needs to be added to each
Vertical Lens Shift value.
±
Zoom ratio is 1.8x.
A
V
5.2 cm
H
C
B
1
4
3
3
2
V+
W1
V-
Base
Wall
1.
Center of projection lens.
2.
Projection image while lens shift
at the highest position.
3.
Horizontal shift range: 10% H.
4.
Vertical shift range: 20% V.