How to optimize image size and distance, Eng lis h – Acer P1623 User Manual
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Eng
lis
h
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.
•
X1185/X1185N/P1185
If the projector is 3 m from the screen, good image quality is possible for image
sizes between 69" and 75".
Note: Remind as below figure, the space of 126 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
23
47 x 35
38
25
51 x 38
42
1.5
34
70 x 52
58
38
77 x 57
63
2
46
93 x 70
77
50
102 x 77
84
2.5
57
116 x 87
96
63
128 x 96
105
3
69
140 x 105
115
75
153 x 115
126
3.5
80
163 x 122
134
88
179 x 134
147
4
92
186 x 140
153
100
204 x 153
168
4.5
103
209 x 157
173
113
230 x 172
189
5
114
233 x 174
192
126
255 x 191
210
6
137
279 x 209
230
151
306 x 230
253
7
160
326 x 244
269
176
357 x 268
295
8
183
372 x 279
307
201
408 x 306
337
9
206
419 x 314
345
226
459 x 344
379
10
229
465 x 349
384
251
510 x 383
421
11
252
512 x 384
422
276
561 x 421
463
12
275
558 x 419
460
301
612 x 459
505
Zoom Ratio: 1.1 x
3 m
Desired distance
Height:
115 cm
Height:
126m
From
base to
top of
image
Max scre
en size
Min scre
en size
69"
75"