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How To Optimize Image Size And Distance - Acer P1287 User Manual

Acer projector p1287; m416; pe-x45; p1387w; m426; pe-w45; p5515; n156; pn-805; h6517bd; e145d; he-801j; h6517st; e145s; he-801st series
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14

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.
XGA series
If the projector is 2.0 m from the screen, good image quality is possible for
image sizes between 51" and 62".
Note: Remind as below figure, the space of 108 cm height is
required when located at 2.0 m distance.
Screen size
Desired
Distance
Diagonal
(m)
W (cm) x H
(inch)
<A>
<B>
1.5
38
78 x 59
2.0
51
104 x 78
2.5
64
130 x 98
3.0
77
156 x 117
3.5
90
182 x 137
4.0
103
208 x 156
4.5
115
234 x 176
5.0
128
260 x 195
5.5
141
286 x 215
6.0
154
313 x 234
6.5
167
339 x 254
7.0
179
365 x 273
9.0
231
469 x 352
10.0
256
521 x 391
Zoom Ratio: 1.2x
A
2.0 m
Desired Distance
Top
(Min zoom)
From base to top
of image (cm)
(cm)
<C>
67
90
112
135
157
180
202
225
247
270
292
314
404
449
B
Height: 108 cm
from base to top
Height:
of image
90 cm
C
Screen size
(Max zoom)
Diagonal
From base to top
W (cm) x H
(inch)
(cm)
<B>
46
94 x 70
62
125 x 94
77
156 x 117
92
188 x 141
108
219 x 164
123
250 x 188
138
281 x 211
154
313 x 234
169
344 x 258
185
375 x 281
200
406 x 305
215
438 x 328
277
563 x 422
308
625 x 469
Top
of image (cm)
<C>
81
108
135
162
189
216
243
270
296
323
350
377
485
539

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