Acer P1385W User Manual - Page 31

How to Get a Preferred Image Size by Adjusting, Distance and Zoom, To obtain an image size of 70

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English 21 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 To obtain an image size of 70", set the projector at a distance between 2.2 m and 2.4 m from the screen and adjust the zoom level accordingly. 2.4 m 2.2 m Desired distance 70" Desired image size Height: 117 cm From base to top of image Desired Image Size Diagonal (inch) < A > W (cm) x H (cm) 30 61 x 46 40 81 x 61 50 102 x 76 60 122 x 91 70 142 x 107 80 163 x 122 90 183 x 137 100 203 x 152 120 244 x 183 150 305 x 229 180 366 x 274 200 406 x 305 250 508 x 381 300 610 x 457 Zoom Ratio: 1.1 x Distance (m) Max zoom Min zoom < B > < C > 1.0 1.3 1.4 1.6 1.7 1.9 2.1 2.2 2.4 2.5 2.8 2.8 3.1 3.1 3.5 3.8 4.1 4.7 5.2 5.7 6.2 6.3 6.9 7.9 8.6 9.4 Top (cm) From base to top of image < D > 50 67 84 101 117 134 151 168 201 251 302 335 419 503

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21
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
To obtain an image size of 70", set the projector at a distance between 2.2 m
and 2.4 m from the screen and adjust the zoom level accordingly.
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
1.0
50
40
81 x 61
1.3
1.4
67
50
102 x 76
1.6
1.7
84
60
122 x 91
1.9
2.1
101
70
142 x 107
2.2
2.4
117
80
163 x 122
2.5
2.8
134
90
183 x 137
2.8
3.1
151
100
203 x 152
3.1
3.5
168
120
244 x 183
3.8
4.1
201
150
305 x 229
4.7
5.2
251
180
366 x 274
5.7
6.2
302
200
406 x 305
6.3
6.9
335
250
508 x 381
7.9
8.6
419
300
610 x 457
9.4
503
Zoom Ratio: 1.1 x
Desired distance
Height:
117 cm
From base
to top of
image
70"
Desired
image size
2.2 m
2.4 m