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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.
•
1080P series with a zoom ratio of 1.1x and a throw ratio of 1.5 – 1.65:1
To obtain an image size of 70", set the projector at a distance between 2.3 m
and 2.6 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
2.3 m
Desired distance
2.6 m
Distance (m)
Max zoom
< B >
66 x 37
89 x 50
1.3
111 x 62
1.7
133 x 75
2.0
155 x 87
2.3
177 x 100
2.7
199 x 112
3.0
221 x 125
3.3
266 x 149
4.0
332 x 187
5.0
398 x 224
6.0
443 x 249
6.6
553 x 311
8.3
664 x 374
10.0
70"
Desired
image size
Height:
92 cm
From
base to
top of
image
Top (cm)
Min zoom
From base to top of
< C >
image < D >
1.1
39
1.5
52
1.8
65
2.2
78
2.6
92
2.9
105
3.3
118
3.7
131
4.4
157
5.5
196
6.6
235
7.3
262
9.1
327
392
13
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