How to optimize image size and distance, English – Acer P1186 User Manual
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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.
•
SVGA/XGA series
If the projector is 2.0 m from the screen, good image quality is possible for
image sizes between 46" and 51".
Note: Remind as below figure, the space of 89 cm height is
required when located at 2 m distance.
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
27.34
56 x 42
48
30
62 x 46
53
1.5
34
69 x 52
60
38
77 x 58
67
2
46
93 x 69
80
51
103 x 77
89
3
68
139 x 104
120
76
155 x 116
133
4
91
185 x 139
160
101
206 x 155
178
5
114
231 x 174
200
127
258 x 193
222
6
137
278 x 208
240
152
309 x 232
267
7
159
324 x 243
280
178
361 x 271
311
8
182
370 x 278
319
203
412 x 309
356
9
205
417 x 313
359
228
464 x 348
400
10
228
463 x 347
399
254
515 x 387
445
11
251
509 x 382
439
279
567 x 425
489
11.8
269
546 x 410
471
299.3
608 x 456
525
Zoom Ratio: 1.11x
51"
46"
6"
6"
46"
46"
66"
A
C
B
Height: 89 cm
from base to top
of image
Height:
80 cm
2.0 m
Desired Distance
Max scr
een siz
e
Min scr
een siz
e