English – Acer P1186 User Manual
Page 27
17
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.
•
SVGA/XGA series
To obtain an image size of 50" set the projector at a distance 2.0 m and 2.2 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
61 x 46
1.2
1.3
53
40
81 x 61
1.6
1.8
70
50
102 x 76
2.0
2.2
88
60
122 x 91
2.37
2.6
105
70
142 x 107
2.8
3.1
123
80
163 x 122
3.2
3.5
140
90
183 x 137
3.5
4.0
158
100
203 x 152
3.9
4.4
175
150
305 x 229
5.9
6.6
263
180
366 x 274
7.1
7.9
315
200
406 x 305
7.9
8.8
351
250
508 x 381
9.9
11.0
438
300
610 x 457
11.8
526
Zoom Ratio: 1.11x
A
C
D
B
Desired Distance
2.2 m
2.0 m
Height: 88 cm
from base to top
of image
50"
Desired image
size