Optoma EH615T EH615T User Manual - Page 71

Vertical Lens Shift values are always calculated from the Center of Projection Lens. Therefore

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ADDITIONAL INFORMATION Vertical + (Max) (A) 50.5 60.6 67.3 84.1 101.0 117.8 134.6 151.5 168.3 201.9 252.4 302.9 336.6 420.7 504.8 Lens Shift Range PJ lens Center to top of image Vertical (Min) (B) Vertical range at the center of Horizontal shif (D) = (A) - (B) Vertical range at 1% Horizontal position 42.4 8.1 7.2 50.9 9.7 8.6 56.5 10.8 9.7 70.7 13.5 12.1 84.8 16.2 14.6 99.0 18.8 16.9 113.1 21.5 19.4 127.2 24.2 21.8 141.4 26.9 24.3 169.6 32.3 29.2 212.0 40.4 36.4 254.4 48.5 43.6 282.7 53.9 48.4 353.4 67.3 60.7 424.1 80.8 72.7 Image Shift Range Horizontal + (Right) Horizontal (Left) 6.5 6.5 7.8 7.8 8.6 8.6 10.8 10.8 12.9 12.9 15.1 15.1 17.2 17.2 19.4 19.4 21.5 21.5 25.9 25.9 32.3 32.3 38.8 38.8 43.1 43.1 53.9 53.9 64.6 64.6 Note: ‡‡ ‡‡ (XGA) 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. Diagonal m inch 0.76 30 1.02 40 1.27 50 1.52 60 1.78 70 2.03 80 2.29 90 2.54 100 3.05 120 3.81 150 4.57 180 5.08 200 6.35 250 7.62 300 Desired Image Size Width m inch 0.61 24 0.81 32 1.02 40 1.22 48 1.42 56 1.63 64 1.83 72 2.03 80 2.44 96 3.05 120 3.66 144 4.06 160 5.08 200 6.10 240 Height m inch 0.46 18 0.61 24 0.76 30 0.91 36 1.07 42 1.22 48 1.37 54 1.52 60 1.83 72 2.29 90 2.74 108 3.05 120 3.81 150 4.57 180 Projection Distance (C) Wide Tele m feet m feet \ \ 1.3 4.27 1.0 3.28 1.8 5.91 1.3 4.27 2.2 7.22 1.5 4.92 2.7 8.86 1.8 5.91 3.1 10.17 2.0 6.56 3.6 11.81 2.3 7.55 4.0 13.12 2.5 8.20 4.5 14.76 3.0 9.84 5.4 17.72 3.8 12.47 6.7 21.98 4.5 14.76 8.1 26.57 5.0 16.40 9.0 29.53 6.3 20.67 11.2 36.75 7.6 24.93 13.5 44.29 English 71

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English
71
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)
50.5
42.4
8.1
7.2
6.5
6.5
60.6
50.9
9.7
8.6
7.8
7.8
67.3
56.5
10.8
9.7
8.6
8.6
84.1
70.7
13.5
12.1
10.8
10.8
101.0
84.8
16.2
14.6
12.9
12.9
117.8
99.0
18.8
16.9
15.1
15.1
134.6
113.1
21.5
19.4
17.2
17.2
151.5
127.2
24.2
21.8
19.4
19.4
168.3
141.4
26.9
24.3
21.5
21.5
201.9
169.6
32.3
29.2
25.9
25.9
252.4
212.0
40.4
36.4
32.3
32.3
302.9
254.4
48.5
43.6
38.8
38.8
336.6
282.7
53.9
48.4
43.1
43.1
420.7
353.4
67.3
60.7
53.9
53.9
504.8
424.1
80.8
72.7
64.6
64.6
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.
(XGA)
Desired Image Size
Projection Distance (C)
Diagonal
Width
Height
Wide
Tele
m
inch
m
inch
m
inch
m
feet
m
feet
0.76
30
0.61
24
0.46
18
\
\
1.3
4.27
1.02
40
0.81
32
0.61
24
1.0
3.28
1.8
5.91
1.27
50
1.02
40
0.76
30
1.3
4.27
2.2
7.22
1.52
60
1.22
48
0.91
36
1.5
4.92
2.7
8.86
1.78
70
1.42
56
1.07
42
1.8
5.91
3.1
10.17
2.03
80
1.63
64
1.22
48
2.0
6.56
3.6
11.81
2.29
90
1.83
72
1.37
54
2.3
7.55
4.0
13.12
2.54
100
2.03
80
1.52
60
2.5
8.20
4.5
14.76
3.05
120
2.44
96
1.83
72
3.0
9.84
5.4
17.72
3.81
150
3.05
120
2.29
90
3.8
12.47
6.7
21.98
4.57
180
3.66
144
2.74
108
4.5
14.76
8.1
26.57
5.08
200
4.06
160
3.05
120
5.0
16.40
9.0
29.53
6.35
250
5.08
200
3.81
150
6.3
20.67
11.2
36.75
7.62
300
6.10
240
4.57
180
7.6
24.93
13.5
44.29