Acer P7290 User Manual - Page 27
Zoom Ratio: 1.2x, W cm x H cm
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15 English Screen size Top Screen size Top Desired (Min zoom) (Max zoom) Distance (m) Diagonal (inch) W (cm) x H (cm) From base to top of image (cm) Diagonal (inch) W (cm) x H (cm) From base to top of image (cm) 1.2 31 64 x 48 52 38 76 x 57 63 1.5 39 79 x 60 65 47 96 x 72 79 2 52 106 x 79 87 63 127 x 96 105 2.5 65 132 x 99 109 78 159 x 119 131 3 78 159 x 119 131 94 191 x 143 158 3.5 91 185 x 139 153 110 223 x 167 184 4 104 212 x 159 175 125 255 x 191 210 4.5 117 238 x 179 196 141 287 x 215 236 5 130 265 x 198 218 157 318 x 239 263 6 156 317 x 238 262 188 382 x 287 315 7 182 370 x 278 306 219 446 x 334 368 8 208 423 x 317 349 251 510 x 382 420 9 234 476 x 357 393 282 573 x 430 473 Zoom Ratio: 1.2x
15
English
Desired
Distance
(m)
<A>
Screen size
Top
Screen size
Top
(Min zoom)
(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>
1.2
31
64 x 48
52
38
76 x 57
63
1.5
39
79 x 60
65
47
96 x 72
79
2
52
106 x 79
87
63
127 x 96
105
2.5
65
132 x 99
109
78
159 x 119
131
3
78
159 x 119
131
94
191 x 143
158
3.5
91
185 x 139
153
110
223 x 167
184
4
104
212 x 159
175
125
255 x 191
210
4.5
117
238 x 179
196
141
287 x 215
236
5
130
265 x 198
218
157
318 x 239
263
6
156
317 x 238
262
188
382 x 287
315
7
182
370 x 278
306
219
446 x 334
368
8
208
423 x 317
349
251
510 x 382
420
9
234
476 x 357
393
282
573 x 430
473
Zoom Ratio: 1.2x