Acer H7531D User's Guide download pdf (Page 21)

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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"

Height: 130cm

Form base to

top of image

Height:

107cm

3m Desired Distance

1 2 ... 16 17 18 19 20 21 22 23 24 25 26 ... 55 56

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Acer H7531D User's Guide Page 21