Acer X1230 Manuel d'utilisateur télécharger pdf (Page 25)

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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.

• X1130/X1230

To obtain an image size of 50" set the projector at a distance 1.9 m and 2.1 m

from the screen and adjust the zoom level accordingly.

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 61 x 46 1.1 1.2 50

40 81 x 61 1.5 1.7 67

50 102 x 76 1.9 2.1 84

60 122 x 91 2.3 2.5 101

70 142 x 107 2.6 2.9 117

80 163 x 122 3.0 3.3 134

90 183 x 137 3.4 3.7 151

100 203 x 152 3.8 4.2 168

120 244 x 183 4.5 5.0 201

150 305 x 229 5.7 6.2 251

180 366 x 274 6.8 7.5 302

200 406 x 305 7.6 8.3 335

250 508 x 381 9.4 10.4 419

300 610 x 457 11.3 503

Zoom Ratio: 1.1 x

Desired distance

Height:

84 cm

From base

to top of

image

50"

Desired

image size

2.1 m

1.9 m

1 2 ... 20 21 22 23 24 25 26 27 28 29 30 ... 55 56

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Acer X1230 Manuel d'utilisateur Page 25

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