Adjusting Projection Image Size - Vivitek DS272 Series User Manual

Adjusting Projection Image Size

Refer to the graphic and table below to determine the screen size and projection
distance.
Diagonal
H
W
SVGA series
The screen aspect ratio is 4:3 and the projected picture is 4:3
Screen size
Diagonal
Inch cm
40 102
50 127
60 152
70 178
80 203
90 229
100 254
120 305
150 381
200 508
250 635
300 762
XGA series
The screen aspect ratio is 4:3 and the projected picture is 4:3
Screen size
Diagonal
Inch cm
40 102
50 127
60 152
70 178
80 203
90 229
100 254
120 305
150 381
200 508
250 635
300 762
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Diagonal
Vertical offset
W
Projection distance (m)
W H
distance
(cm) (cm)
(max. zoom)
81 61
102 76
122 91
142 107
163 122
183 137
203 152
244 183
305 229
406 305
508 381 10.2
610 457 12.2
Projection distance (m)
W H
distance
(cm) (cm)
(max. zoom)
81 61
102 76
122 91
142 107
163 122
183 137
203 152
244 183
305 229
406 305
508 381 10.1
610 457 12.1
16
Screen
Center of lens
Projection distance
Min Max
distance
(min. zoom)
1.6 1.9
2.0 2.4
2.4 2.9
2.8 3.4
3.2 3.9
3.6 4.3
4.0 4.8
4.8 5.8
6.1 7.3
8.1 9.7
12.2
14.6
Min Max
distance
(min. zoom)
1.6 1.9
2.0 2.4
2.4 2.8
2.8 3.3
3.2 3.8
3.6 4.3
4.0 4.8
4.8 5.7
6.0 7.2
8.0 9.6
12.0
14.5
Vertical offset (cm)
4.0
5.0
6.0
7.0
8.0
9.0
10.0
12.0
15.0
20.1
25.1
30.1
Vertical offset (cm)
3.7
4.6
5.5
6.4
7.3
8.2
9.1
11.0
13.7
18.3
22.9
27.4