Acer P1287 User Manual page 27

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1080p series (H6517BD/E145D/HE-801J)
If the projector is 3 m from the screen, good image quality is possible for image
sizes between 84" and 92".
Note: Remind as below figure, the space of 132 cm height is
required when located at 3 m distance.
Screen size
Desired
Distance
Diagonal
(m)
W (cm) x H
(inch)
<A>
<B>
1.5 42 93 x 52
2 56 123 x 69
2.5 70 154 x 87
3 84 185 x 104
3.5 98 216 x 122
4 112 247 x 139
4.5 125 278 x 156
5 139 309 x 174
6 167 370 x 208
7 195 432 x 243
8 223 494 x 278
9 251 556 x 313
10 279 617 x 347
Zoom Ratio: 1.1x
A
3 m
Desired Distance
Top
(Min zoom)
From base to
top of image
(cm) (cm)
<C>
60
81
101
121
141
161
181
201
242
282
322
363
403
B
Height: 132 cm
from base to top
of image
Height:
121 cm
C
Screen size
(Max zoom)
Diagonal From base to top
W (cm) x H
(inch)
(cm)
<B>
46 101 x 57
61 135 x 76
76 169 x 95
92 203 x 114
107 236 x 133
122 270 x 152
137 304 x 171
153 338 x 190
183 405 x 228
214 473 x 266
244 541 x 304
275 608 x 342
305 676 x 380
17
Top
of image (cm)
<C>
66
88
110
132
154
176
198
220
265
309
353
397
441