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How to Get a Preferred Image Size by Adjusting
Distance and Zoom
The table below shows how to achieve a desired image size by adjusting either
the position or the zoom ring.
•
SVGA/XGA series with a zoom ratio of 1.1x and a throw ratio of 1.96 – 2.15
To obtain an image size of 70", set the projector at a distance between 2.8 m
and 3.1 m from the screen and adjust the zoom level accordingly.
Desired Image Size
Distance (m)
Top (cm)
Diagonal (inch)
< A >
W (cm) x H (cm)
Max zoom
< B >
Min zoom
< C >
From base to top of
image < D >
30
61 x 46
1.3
50
40
81 x 61
1.6
1.7
67
50
102 x 76
2.0
2.2
84
60
122 x 91
2.4
2.6
101
70
142 x 107
2.8
3.1
117
80
163 x 122
3.2
3.5
134
90
183 x 137
3.6
3.9
151
100
203 x 152
4.0
4.4
168
120
244 x 183
4.8
5.2
201
150
305 x 229
6.0
6.6
251
180
366 x 274
7.2
7.9
302
200
406 x 305
8.0
8.7
335
250
508 x 381
10.0
10.9
419
300
610 x 457
11.9
503
Zoom Ratio: 1.1 x
Desired distance
Height:
117 cm
From base
to top of
image
70"
Desired
image size
2.8 m
3.1 m
