Acer A1P1901 Series - Image Size and Distance; Distance and Zoom Guide

10
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 1.9 m from the
screen.
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 0.8 0.8 37
40 89 x 50 1.1 1.1 50
50 111 x 62 1.4 1.4 62
60 133 x 75 1.6 1.6 75
70 155 x 87
1.9 1.9 87
80 177 x 100 2.2 2.2 100
90 199 x 112 2.4 2.4 112
100 221 x 125 2.7 2.7 125
120 266 x 149 3.2 3.2 149
150 332 x 187 4.1 4.1 187
180 398 x 224 4.9 4.9 224
200 443 x 249 5.4 5.4 249
250 553 x 311 6.8 6.8 311
300 664 x 374 8.1 8.1 374
Zoom Ratio: 1.0 x
Desired distance
Height:
87 cm
From
base to
top of
image
70"
Desired
image size
1.9 m