Acer XL1220 User Manual page 50

ADDITIo AL I foRmATIo
XGA series for 1.1x zoom
To obtain an image size of 60" set the projector at a distance 237 cm and 263 cm from the screen.
Diagonal (inch)
<A>
25.4
30
40
50
60
70
80
90
100
120
150
180
200
250
300
Zoom Ratio: 1.1x
50 English
Desired image size
W (cm)
52
61
81
102
122
142
163
183
203
244
305
366
406
508
610
A
60"
Desired image
size
237 cm
B
263 cm
Desired Distance
C
H (cm) max zoom <b>
39 100
46 118
61 158
76 197
237
91
107 276
122 315
137
355
152 394
473
183
229 591
274 710
788
305
381 986
457
118.3
D
Height: 105 cm
from base to top of
image
Distance (cm)
min zoom <C>
111
132
176
219
263
307
351
395
439
527
658
790
878
109.7
N/A
Top (cm)
from base to top
of image <D>
45
53
70
87
105
123
140
158
175
210
263
315
351
438
526