Acer X1140 User Manual page 22

12
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X1340W/P1340W
If the projector is 3 m from the screen, good image quality is possible for image
sizes between 84" and 93".
Note: Remind as below figure, the space of 142 cm height is
required when the projector is located at 3 m distance.
Minimum Screen Size (Min zoom)
Desired
Distance
Diagonal
(m)
(inch) W (cm) x H (cm)
< A >
< B >
1 28
1.5 42
2 56
2.5 70
3 84
3.5 98
4 113
4.5 127
5 141
6 169
7 197
8 225
9 253
10 281
11 310
12 338
Zoom Ratio: 1.1 x
3 m
Desired distance
From base to
top of image
(cm)
< C >
61 x 38 43
91 x 57 64
121 x 76 85
152 x 95 107
182 x 114 128
212 x 133 149
242 x 152 172
273 x 170 194
303 x 189 215
364 x 227 258
424 x 265 300
485 x 303 343
545 x 341 386
606 x 379 428
667 x 417 472
727 x 455 515
93"
84"
Height:
142 cm
Height:
From
128 cm base to
top of
image
Maximum Screen Size (Max zoom)
Diagonal
(inch) W (cm) x H (cm)
< B >
31 67 x 42
46 100 x 63
62 133 x 83
77 167 x 104
93 200 x 125
108 233 x 146
124 267 x 167
139 300 x 188
155 333 x 208
186 400 x 250
217 467 x 292
248 533 x 333
279 600 x 375
310 667 x 417
340 733 x 458
371 800 x 500
From base to
top of image
(cm)
< C >
47
70
94
117
142
165
189
212
236
283
331
378
425
472
518
565