Acer P1623 - Manual (Page 29)

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• S1285/S1285N
If the projector is 3 m from the screen, good image quality is possible for image
sizes around 242".
Note: Remind as below figure, the space of 424 cm height is
required when located at 3 m distance.
Desired
Distance
(m)
< A >
Screen Size
Diagonal
(inch)
< B >
W (cm) x H (cm)
From base to
top of image
(cm)
< C >
1 81 164 x 123 141
1.5 121 246 x 184 212
2 161 328 x 246 283
2.5 202 410 x 307 353
3 242 492 x 369 424
3.5 282 574 x 430 495
4 323 656 x 492 566
4.5 363 738 x 553 636
5 403 820 x 615 707
6 484 984 x 738 848
7 565 1148 x 861 990
8 645 1311 x 984 1131
9 726 1475 x 1107 1273
10 807 1639 x 1230 1414
11 887 1803 x 1352 1555
12 968 1967 x 1475 1697
Zoom Ratio: 1.0 x
3 m
Desired distance
Height:
424 cm
From
base to
top of
image
242"