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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.
•
X1185/X1185N/P1185
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
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
2.8 m
Desired distance
3.1 m
Distance (m)
Max zoom
< B >
61 x 46
81 x 61
1.6
102 x 76
2.0
122 x 91
2.4
142 x 107
2.8
163 x 122
3.2
183 x 137
3.6
203 x 152
4.0
244 x 183
4.8
305 x 229
6.0
366 x 274
7.2
406 x 305
8.0
508 x 381
10.0
610 x 457
11.9
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 >
1.3
50
1.7
67
2.2
84
2.6
101
3.1
117
3.5
134
3.9
151
4.4
168
5.2
201
6.6
251
7.9
302
8.7
335
10.9
419
503
25
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