Acer P7500 Series - Optimizing Image Size and Distance; Distance and Zoom for Image Sizing

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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 59" and 91".
Note: Remind as below figure, the space of 147 cm height is
required when located at 3m distance.
Figure: Fixed distance with different zoom and screen size.
91"
59"
59"
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C
B
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Height: 147cm
Form base to
top of image
3m
Desired Distance
Height:
96cm