Acer K137i User's Guide download pdf (Page 22)

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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 1.50 m from the screen, good image quality is possible for image

sizes 46.4".

Note: Remind as below figure, the space of 63 cm height is

required when located at 1.50 m distance.

Desired

Distance (m)

<A>

Screen size

Top

(Min zoom)

Diagonal (inch)

<B>

W (cm) x H (cm)

From base to top of

image (cm)

<C>

0.97 30.0 65 x 40 40

1.20 37.1 80 x 50 50

1.50 46.4 100 x 63 63

1.75 54.2 117 x 73 73

2.00 61.9 133 x 83 83

2.59 80.0 172 x 108 108

Zoom Ratio: 1.0x

46.4"

6.4

Height:

63 cm

1.50 m

Desired Distance

1 2 ... 17 18 19 20 21 22 23 24 25 26 27 ... 42 43

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Acer K137i User's Guide Page 22