11
Eng
lis
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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 of 0.059 m from
the screen.
Desired Image Size
Distance (m)
Top (cm)
Diagonal (inch)
< A >
W (cm) x H (cm)
Max zoom
< B >
Min zoom
< B >
From base to top of
image < C >
60
129 x 81
0.009
0.009
99
70
151 x 94
0.059
0.059
115
80
172 x 108
0.110
0.110
131
90
194 x 121
0.160
0.160
148
100
215 x 135
0.211
0.211
164
110
237 x 148
0.262
0.262
181
120
258 x 162
0.312
0.312
197
130
280 x 175
0.363
0.363
214
140
302 x 188
0.413
0.413
230
150
323 x 202
0.464
0.464
246
160
345 x 215
0.514
0.514
263
Zoom Ratio: 1.0 x
Desired distance
Height:
115 cm
From base
to top of
image
70"
Desired
image size
0.059 m
