Acer EV-833H User's Guide download pdf (Page 23)

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How to get a preferred image size by adjusting

distance and zoom

The table below shows how to achieve a desired image size by adjusting either

the position or the zoom ring.

To obtain an image size of 60" set the projector at a distance 2.0 m and 2.4 m

from the screen.

Desired Image Size Distance (m) Top (cm)

Diagonal (inch)

<A>

W (cm) x H (cm)

Max zoom

<B>

Min zoom

<C>

From base to top of

image

<D>

30 66 x 37 1.0 1.2 50

40 89 x 50 1.3 1.6 67

50 111 x 62 1.7 2.0 83

60 133 x 75 2.0 2.4 100

70 155 x 87 2.3 2.8 117

80 177 x 100 2.7 3.2 133

90 199 x 112 3.0 3.6 150

100 221 x 125 3.3 4.0 167

120 266 x 149 4.0 4.8 200

150 332 x 187 5.0 6.0 250

180 398 x 224 6.0 7.2 300

200 443 x 249 6.6 8.0 334

250 553 x 311 8.3 10.0 417

300 664 x 374 10.0 501

Zoom Ratio: 1.2x

Desired Distance

2.4 m

2.0 m

Height: 100 cm

from base to top

of image

60"

Desired

image size

1 2 ... 18 19 20 21 22 23 24 25 26 27 28 ... 49 50

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Acer EV-833H User's Guide Page 23