Acer X1173N Betriebsanweisung PDF herunterladen (Seite 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.

• SVGA/XGA

If the projector is 3 m from the screen, good image quality is possible for image

sizes between 72" and 79".

Note: Remind as below figure, the space of 133 cm height is

required when the projector is located at 3 m distance.

Desired

Distance

(m)

< A >

Minimum Screen Size (Min zoom) Maximum Screen Size (Max zoom)

Diagonal

(inch)

< B >

W (cm) x H (cm)

From base to

top of image

(cm)

< C >

Diagonal

(inch)

< B >

W (cm) x H (cm)

From base to

top of image

(cm)

< C >

1 24 49 x 37 40 26 54 x 40 44

1.5 36 74 x 55 61 40 81 x 60 67

2 48 98 x 74 81 53 108 x 81 89

2.5 60 123 x 92 101 66 134 x 101 111

3 72 147 x 110 121 79 161 x 121 133

3.5 84 172 x 129 142 93 188 x 141 155

4 96 196 x 147 162 106 215 x 161 177

4.5 108 221 x 165 182 119 242 x 181 200

5 120 245 x 184 202 132 269 x 202 222

6 144 294 x 221 243 159 323 x 242 266

7 168 343 x 257 283 185 376 x 282 310

8 192 392 x 294 324 212 430 x 323 355

9 216 441 x 331 364 238 484 x 363 399

10 241 490 x 368 404 265 538 x 403 444

11 265 539 x 404 445 291 591 x 444 488

12 289 588 x 441 485 318 645 x 484 532

Zoom Ratio: 1.1 x

3 m

Desired distance

Height:

121 cm

Height:

133 cm

From

base to

top of

image

72"

79"

1 2 ... 17 18 19 20 21 22 23 24 25 26 27 ... 57 58

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