Acer P1287 User Manual - Page 29

How to get a preferred image size by adjusting, distance and zoom, Height: 88 cm

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English 19 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. • XGA series To obtain an image size of 50" set the projector at a distance 1.6 m and 2.0 m from the screen. A 50" Desired image size D Height: 88 cm from base to top of image 2.0 m C 1.6 m B Desired Distance Desired Image Size Diagonal (inch) W (cm) x H (cm) 38 40 50 60 70 80 90 100 120 150 180 250 300 307 Zoom Ratio: 1.2x 77 x 58 81 x 61 102 x 76 122 x 91 142 x 107 163 x 122 183 x 137 203 x 152 244 x 183 305 x 229 366 x 274 508 x 381 610 x 457 624 x 468 Distance (m) Max zoom Min zoom 1.2 1.5 1.3 1.6 1.6 2.0 2.0 2.3 2.3 2.7 2.6 3.1 2.9 3.5 3.3 3.9 3.9 4.7 4.9 5.9 5.9 7.0 8.1 9.8 9.8 11.7 10.0 12.0 Top (cm) From base to top of image 67 70 88 105 123 140 158 175 210 263 315 438 526 538

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19
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.
•
XGA series
To obtain an image size of 50" set the projector at a distance 1.6 m and 2.0 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>
38
77 x 58
1.2
1.5
67
40
81 x 61
1.3
1.6
70
50
102 x 76
1.6
2.0
88
60
122 x 91
2.0
2.3
105
70
142 x 107
2.3
2.7
123
80
163 x 122
2.6
3.1
140
90
183 x 137
2.9
3.5
158
100
203 x 152
3.3
3.9
175
120
244 x 183
3.9
4.7
210
150
305 x 229
4.9
5.9
263
180
366 x 274
5.9
7.0
315
250
508 x 381
8.1
9.8
438
300
610 x 457
9.8
11.7
526
307
624 x 468
10.0
12.0
538
Zoom Ratio: 1.2x
A
C
D
B
Desired Distance
2.0 m
1.6 m
Height: 88 cm
from base to top
of image
50"
Desired image
size