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Eng
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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.
To obtain an image size of 70", set the projector at a distance between 2.3 m
and 2.7 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
66 x 37
1.2
39
40
89 x 50
1.3
1.6
52
50
111 x 62
1.6
1.9
65
60
133 x 75
2.0
2.3
78
70
155 x 87
2.3
2.7
92
80
177 x 100
2.6
3.1
105
90
199 x 112
2.9
3.5
118
100
221 x 125
3.3
3.9
131
120
266 x 149
3.9
4.7
157
150
332 x 187
4.9
5.8
196
180
398 x 224
5.9
7.0
235
200
443 x 249
6.5
7.8
262
250
553 x 311
8.1
9.7
327
300
664 x 374
9.8
392
Zoom Ratio: 1.2 x
Desired distance
Height:
92 cm
From base
to top of
image
70"
Desired
image size
2.3 m
2.7 m
