Acer VL7860 User Manual - Page 24

How to get a preferred image size by adjusting, distance and zoom, Height: 75 cm

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English 14 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 60" set the projector at a distance 1.8 m and 2.9 m from the screen. A 60" Desired image size D Height: 75 cm from base to top of image 2.9 m C 1.8 m B Desired Distance Desired Image Size Diagonal (inch) W (cm) x H (cm) 20 26.45 60 70 80 90 100 120 150 200 250 300 303.2 Zoom Ratio: 1.6x 44 x 25 59 x 33 133 x 75 155 x 87 177 x 100 199 x 112 221 x 125 266 x 149 332 x 187 443 x 249 553 x 311 664 x 374 671 x 378 Distance (m) Max zoom Min zoom 1.0 0.8 1.3 1.8 2.9 2.2 3.4 2.5 3.9 2.8 4.4 3.1 4.9 3.7 5.9 4.6 7.4 6.2 9.8 7.7 12.3 9.2 14.7 9.3 Top (cm) From base to top of image 25 33 75 87 100 112 125 149 187 249 311 374 378

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14
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 60" set the projector at a distance 1.8 m and 2.9 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>
20
44 x 25
1.0
25
26.45
59 x 33
0.8
1.3
33
60
133 x 75
1.8
2.9
75
70
155 x 87
2.2
3.4
87
80
177 x 100
2.5
3.9
100
90
199 x 112
2.8
4.4
112
100
221 x 125
3.1
4.9
125
120
266 x 149
3.7
5.9
149
150
332 x 187
4.6
7.4
187
200
443 x 249
6.2
9.8
249
250
553 x 311
7.7
12.3
311
300
664 x 374
9.2
14.7
374
303.2
671 x 378
9.3
378
Zoom Ratio: 1.6x
A
C
D
B
Desired Distance
2.9 m
1.8 m
Height: 75 cm
from base to top
of image
60"
Desired image
size