How To Get A Preferred Image Size By Adjusting Distance And Zoom - Acer X138GWH User Manual

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How to get a preferred image size by adjusting
distance and zoom
The table below shows how to achieve a desired image size by adjusting either
the position or the zoom ring.
SVGA/XGA series (X128H/X128GH/X128/X118H/X118AH/X118/X1126AH/
•
X1226AH/X1227i/X1127i/D616D/D616/D606D/D606B/D606/D506AD/D516AD/
D616Di/D606Di/D616D+/D606D+/EV-X65H/EV-X65/EV-S65H/EV-S65A/EV-S65/
EV-S57AH/EV-X57AH/V60Xi/V60Si/V60X/V60S/V36X/V36XC/V36S/V36SB/V16S/
V26AS/V26AX/AX610i/AS610i/AX610/AS610/AX319/AX319D/AS319/AS319E/
AS309/AS600A/AX600A/EV-X57i/EV-S57i/DX212/DX212G/DX112/DX112C/
DX112G/DX125A/DX225A/BS-125i/BS-025i/BS-112/BS-112E/BS-012/BS-012K/BS-
012E/BS-025A/BS-125A/DX225i/DX125i/KX316/KX316B/KS316/KS316A/KS316B/
KS320A/KX320A/KX320i/KS320i/X1223HG/X1286G/X1123HG/X1186G/X128HP/
X118HP/BS-112P/BS-012P/X128HG/X118HG/DNX1723/DNX1851/DNX1724/
DSV1725/DSV1726/DSV1727/DSV1844/DNX1843/DNX1911/DSV1912)
To obtain an image size of 60" set the projector at a distance 2.4 m and 2.6 m
from the screen.
Desired Image Size
Diagonal (inch)
W (cm) x H (cm)
<A>
30
40
50
60
70
80
90
100
150
180
200
250
300
Zoom Ratio: 1.1x
2.4 m
B
2.6 m
Desired Distance
C
Distance (m)
Max zoom
<B>
61 x 46 1.2
81 x 61 1.6
102 x 76 2.0
122 x 91 2.37
142 x 107 2.8
163 x 122 3.2
183 x 137 3.5
203 x 152 3.9
305 x 229 5.9
366 x 274 7.1
406 x 305 7.9
508 x 381 9.9
610 x 457 11.8
A
60"
Desired image
size
D
Height: 105 cm
from base to top
of image
From base to top of
Min zoom
<C>
1.3
1.8
2.2
2.6
3.1
3.5
4.0
4.4
6.6
7.9
8.8
11.0
Top (cm)
image
<D>
53
70
88
105
123
140
158
175
263
315
351
438
526