Table of Contents
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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
To obtain an image size of 70", set the projector at a distance between 2.2 m
and 2.4 m from the screen and adjust the zoom level accordingly.
Desired Image Size
Diagonal (inch)
W (cm) x H (cm)
< A >
30
40
50
60
70
80
90
100
120
150
180
200
250
300
Zoom Ratio: 1.1 x
2.2 m
Desired distance
2.4 m
Distance (m)
Max zoom
< B >
61 x 46
81 x 61
1.3
102 x 76
1.6
122 x 91
1.9
142 x 107
2.2
163 x 122
2.5
183 x 137
2.8
203 x 152
3.1
244 x 183
3.8
305 x 229
4.7
366 x 274
5.7
406 x 305
6.3
508 x 381
7.9
610 x 457
9.4
70"
Desired
Height:
image size
117 cm
From base
to top of
image
Top (cm)
Min zoom
From base to top of
< C >
image < D >
1.0
50
1.4
67
1.7
84
2.1
101
2.4
117
2.8
134
3.1
151
3.5
168
4.1
201
5.2
251
6.2
302
6.9
335
8.6
419
503
21
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