Acer L812 - Image Size and Zoom

11
English
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