Acer S1283e User Manual (Multmedia) - Page 24

How to optimize image size and distance, Desired Distance

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English 14 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 1.0 m from the screen, good image quality is possible for image sizes around 80". Note: Remind as below figure, the space of 140 cm height is required when located at 1.0 m distance. Screen size 80" B C Height: 140 cm from base to top of image A 1.0 m Desired Distance Desired Distance (m) Screen size Top (Min zoom) Diagonal (inch) W (cm) x H (cm) From base to top of image (cm) 0.4 32 65 x 49 56 1 80 162 x 122 140 1.5 120 243 x 182 210 2 160 324 x 243 280 2.5 199 405 x 304 349 3.1 247 502 x 377 433 3.5 279 567 x 425 489 4 319 648 x 486 559 4.5 359 729 x 547 629 5 399 810 x 608 699 5.5 439 891 x 669 769 6 479 972 x 729 839 6.5 518 1053 x 790 909 7 558 1135 x 851 979 7.5 598 1216 x 912 1048 8 638 1297 x 972 1118 8.5 678 1378 x 1033 1188 9 718 1459 x 1094 1258 9.5 758 1540 x 1155 1328 10 798 1612 x 1216 1398 Zoom Ratio: 1.0x

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14
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 1.0 m from the screen, good image quality is possible for
image sizes around 80".
Note:
Remind as below figure, the space of 140 cm height is
required when located at 1.0 m distance.
Desired
Distance (m)
<A>
Screen size
Top
(Min zoom)
Diagonal (inch)
<B>
W (cm) x H (cm)
From base to top of image (cm)
<C>
0.4
32
65 x 49
56
1
80
162 x 122
140
1.5
120
243 x 182
210
2
160
324 x 243
280
2.5
199
405 x 304
349
3.1
247
502 x 377
433
3.5
279
567 x 425
489
4
319
648 x 486
559
4.5
359
729 x 547
629
5
399
810 x 608
699
5.5
439
891 x 669
769
6
479
972 x 729
839
6.5
518
1053 x 790
909
7
558
1135 x 851
979
7.5
598
1216 x 912
1048
8
638
1297 x 972
1118
8.5
678
1378 x 1033
1188
9
718
1459 x 1094
1258
9.5
758
1540 x 1155
1328
10
798
1612 x 1216
1398
Zoom Ratio: 1.0x
80"
A
B
C
Height: 140 cm
from base to top
of image
1.0 m
Desired Distance
Screen size