Acer H7531D - Manual (Page 21)

11
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. Example: If the
projector is 3 m from the screen, good image quality is possible for image sizes
between 74" and 90".
Note: Remind as below figure, the space of 130 cm height is
required when located at 3m distance.
Figure: Fixed distance with different zoom and screen size.
90"
74" 74"4
A
C
B
Height: 130cm
Form base to
top of image
Height:
107cm
3m Desired Distance
Max sc
reen s
ize
Min sc
reen si
ze