Acer X1270 - Manual (Page 23)

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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.
•
X1170/X111/X1170N/X1270N/X1170A/X1270/X1270Hn series Example: If the
projector is 2.0 m from the screen, good image quality is possible for image
sizes between 46" and 50".
X1170/X111/X1170N/X1270N/X1170A/X1270/X1270Hn series
Note: Remind as below figure, the space of 88 cm height is
required when located at 2.0 m distance.
Figure: Fixed distance with different zoom and screen size.
50"
46" 46"6
A
C
B
Height: 88 cm
From base to
top of image
Height:
80 cm
2.0 m
Desired Distance
Max s
creen
size
Min sc
reen s
ize