Acer P5515 - Optimizing Image Size and Distance

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English
How to optimize image size and distance
Consult the table below to find the optimal image sizes achievable when the
projector is positioned at a desired distance from the screen.
• XGA series
If the projector is 2.0 m from the screen, good image quality is possible for
image sizes between 51" and 62".
Note: Remind as below figure, the space of 108 cm height is
required when located at 2.0 m distance.
Desired
Distance
(m)
<A>
Screen size
Top
Screen size
Top
(Min zoom) (Max zoom)
Diagonal
(inch)
<B>
W (cm) x H
(cm)
From base to top
of image (cm)
<C>
Diagonal
(inch)
<B>
W (cm) x H
(cm)
From base to top
of image (cm)
<C>
1.5 38 78 x 59 67 46 94 x 70 81
2.0 51 104 x 78 90 62 125 x 94 108
2.5 64 130 x 98 112 77 156 x 117 135
3.0 77 156 x 117 135 92 188 x 141 162
3.5 90 182 x 137 157 108 219 x 164 189
4.0 103 208 x 156 180 123 250 x 188 216
4.5 115 234 x 176 202 138 281 x 211 243
5.0 128 260 x 195 225 154 313 x 234 270
5.5 141 286 x 215 247 169 344 x 258 296
6.0 154 313 x 234 270 185 375 x 281 323
6.5 167 339 x 254 292 200 406 x 305 350
7.0 179 365 x 273 314 215 438 x 328 377
9.0 231 469 x 352 404 277 563 x 422 485
10.0 256 521 x 391 449 308 625 x 469 539
Zoom Ratio: 1.2x
62"
51"
1"
"
51"
51"
1
1"
A
C
B
Height: 108 cm
from base to top
of image
Height:
90 cm
2.0 m
Desired Distance
M
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s
c
r
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n
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z
e
M
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