Acer K11 - 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
71".
¥
Note: Remind as below figure, the space of 118 cm height is
required when located at 3m distance.
screen size
71"
screen size
71" 1
A
C
3m
Desired Distance
Height:
118cm