Acer X1311WH User Manual - Page 21

How to Optimize Image Size and Distance, Remind as below the space of 132 cm height is

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English 11 How to Optimize Image Size and Distance Consult the table below to find the optimal image sizes achievable when the projector is positioned at a desired distance from the screen. • X1111/X1111H/X1111A/X1211/X1211H/X1211K/X1213P/X1213PH If the projector is 3 m from the screen, good image quality is possible for image sizes between 72" and 79". Note: Remind as below figure, the space of 132 cm height is required when the projector is located at 3 m distance. Max screen size Min screen size 79" 72" Height: 121 cm Height: 132 cm From base to top of image 3 m Desired distance Minimum Screen Size (Min zoom) Maximum Screen Size (Max zoom) Desired Distance (m) < A > 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 > 1.5 36 74 x 55 60 40 81 x 60 67 2 48 98 x 74 80 53 108 x 81 89 2.5 60 123 x 92 101 66 134 x 101 111 3 72 147 x 110 121 79 161 x 121 132 3.5 84 172 x 129 141 93 188 x 141 156 4 96 196 x 147 161 106 215 x 161 178 4.5 108 221 x 165 181 119 242 x 181 199 5 120 245 x 184 201 132 269 x 202 221 6 144 294 x 221 241 159 323 x 242 267 7 168 343 x 257 282 185 376 x 282 310 8 192 392 x 294 322 212 430 x 323 355 9 216 441 x 331 362 238 484 x 363 399 10 241 490 x 368 404 265 538 x 403 444 11 265 539 x 404 444 291 591 x 444 488 12 289 588 x 441 484 318 645 x 484 533 Zoom Ratio: 1.1 x

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11
English
How to Optimize Image Size and Distance
Consult the table below to find the optimal image sizes achievable when the
projector is positioned at a desired distance from the screen.
•
X1111/X1111H/X1111A/X1211/X1211H/X1211K/X1213P/X1213PH
If the projector is 3 m from the screen, good image quality is possible for image
sizes between 72" and 79".
Note:
Remind as below figure, the space of 132 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
>
1.5
36
74 x 55
60
40
81 x 60
67
2
48
98 x 74
80
53
108 x 81
89
2.5
60
123 x 92
101
66
134 x 101
111
3
72
147 x 110
121
79
161 x 121
132
3.5
84
172 x 129
141
93
188 x 141
156
4
96
196 x 147
161
106
215 x 161
178
4.5
108
221 x 165
181
119
242 x 181
199
5
120
245 x 184
201
132
269 x 202
221
6
144
294 x 221
241
159
323 x 242
267
7
168
343 x 257
282
185
376 x 282
310
8
192
392 x 294
322
212
430 x 323
355
9
216
441 x 331
362
238
484 x 363
399
10
241
490 x 368
404
265
538 x 403
444
11
265
539 x 404
444
291
591 x 444
488
12
289
588 x 441
484
318
645 x 484
533
Zoom Ratio: 1.1 x
3 m
Desired distance
Height:
121 cm
Height:
132 cm
From
base to
top of
image
Max screen size
Min screen size
72"
79"