Acer P1385WB User Manual - Page 24

P1285i/P1285B, required when the projector is located at 3 m distance.

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14 • P1285i/P1285B If the projector is 3 m from the screen, good image quality is possible for image sizes between 75" and 79". English Note: Remind as below figure, the space of 133 cm height is required when the projector is located at 3 m distance. Max screen size 79" Min screen size 75" Height: 121 cm Height: 133 cm From base to top of image 3 m Desired distance Desired Distance (m) < A > Minimum Screen Size (Min zoom) Diagonal (inch) < B > W (cm) x H (cm) From base to top of image (cm) < C > Maximum Screen Size (Max zoom) Diagonal (inch) < B > W (cm) x H (cm) From base to top of image (cm) < C > 1 24 49 x 37 40 26 54 x 40 44 1.5 36 74 x 55 61 40 81 x 60 67 2 48 98 x 74 81 53 108 x 81 89 2.5 60 123 x 92 101 66 134 x 101 111 3 75 147 x 110 121 79 161 x 121 133 3.5 84 172 x 129 142 93 188 x 141 155 4 96 196 x 147 162 106 215 x 161 177 4.5 109 221 x 165 182 119 242 x 181 200 5 121 245 x 184 202 132 269 x 202 222 6 145 294 x 221 243 159 323 x 242 266 7 169 343 x 257 283 185 376 x 282 310 8 193 392 x 294 324 212 430 x 323 355 9 217 441 x 331 364 238 484 x 363 399 10 241 490 x 368 404 265 538 x 403 444 11 265 539 x 404 445 291 591 x 444 488 12 289 588 x 441 485 318 645 x 484 532 Zoom Ratio: 1.1 x

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14
English
•
P1285i/P1285B
If the projector is 3 m from the screen, good image quality is possible for image
sizes between 75" and 79".
Note:
Remind as below figure, the space of 133 cm height is
required when the projector is located at 3 m distance.
Desired
Distance
(m)
<
A
>
Minimum Screen Size (Min zoom)
Maximum Screen Size (Max zoom)
Diagonal
(inch)
<
B
>
W (cm) x H (cm)
From base to
top of image
(cm)
<
C
>
Diagonal
(inch)
<
B
>
W (cm) x H (cm)
From base to
top of image
(cm)
<
C
>
1
24
49 x 37
40
26
54 x 40
44
1.5
36
74 x 55
61
40
81 x 60
67
2
48
98 x 74
81
53
108 x 81
89
2.5
60
123 x 92
101
66
134 x 101
111
3
75
147 x 110
121
79
161 x 121
133
3.5
84
172 x 129
142
93
188 x 141
155
4
96
196 x 147
162
106
215 x 161
177
4.5
109
221 x 165
182
119
242 x 181
200
5
121
245 x 184
202
132
269 x 202
222
6
145
294 x 221
243
159
323 x 242
266
7
169
343 x 257
283
185
376 x 282
310
8
193
392 x 294
324
212
430 x 323
355
9
217
441 x 331
364
238
484 x 363
399
10
241
490 x 368
404
265
538 x 403
444
11
265
539 x 404
445
291
591 x 444
488
12
289
588 x 441
485
318
645 x 484
532
Zoom Ratio: 1.1 x
3 m
Desired distance
Height:
121 cm
Height:
133 cm
From
base to
top of
image
Max screen size
Min screen size
75"
79"