Acer X1185 Series User Manual page 29

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WXGA
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 125 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 84 182 x 114
3.5 98 212 x 133
4 113 242 x 152
4.5 127 273 x 170
5 141 303 x 189
6 169 364 x 227
7 197 424 x 265
8 225 485 x 303
9 253 545 x 341
10 281 606 x 379
11 310 667 x 417
12 338 727 x 455
Zoom Ratio: 1.1 x
3 m
Desired distance
From base to
top of image
(cm)
< C >
61 x 38 38
91 x 57 57
121 x 76 76
152 x 95 95
114
133
152
170
189
227
265
303
341
379
417
455
93"
84"
Height:
125 cm
Height:
From
114 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
19
From base to
top of image
(cm)
< C >
42
63
83
104
125
146
167
188
208
250
292
333
375
417
458
500