Acer S1213Hne User Manual - Page 22

How to Optimize Image Size and Distance, Remind as below the space of 283 cm height is

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English 12 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. • XGA If the projector is 2 m from the screen, good image quality is possible for image sizes around 161". Note: Remind as below figure, the space of 283 cm height is required when located at 2 m distance. 161" 2 m Desired distance Desired Screen Size Distance (m) < A > Diagonal (inch) W (cm) x H (cm) < B > From base to top of image (cm) < C > 0.5 40 82 x 61 71 0.75 61 123 x 92 106 1 81 164 x 123 141 1.25 101 205 x 154 177 1.5 121 246 x 184 212 1.75 141 287 x 215 247 2 161 328 x 246 283 2.25 182 369 x 277 318 2.5 202 410 x 307 353 2.75 222 451 x 338 389 3 242 492 x 369 424 3.25 262 533 x 400 460 3.5 282 574 x 430 495 Zoom Ratio: 1.0 x Height: 283 cm From base to top of image

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12
English
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.
•
XGA
If the projector is 2 m from the screen, good image quality is possible for image
sizes around 161".
Note:
Remind as below figure, the space of 283 cm height is
required when located at 2 m distance.
Desired
Distance
(m)
<
A
>
Screen Size
Diagonal
(inch)
<
B
>
W (cm) x H (cm)
From base to
top of image
(cm)
<
C
>
0.5
40
82 x 61
71
0.75
61
123 x 92
106
1
81
164 x 123
141
1.25
101
205 x 154
177
1.5
121
246 x 184
212
1.75
141
287 x 215
247
2
161
328
x 246
283
2.25
182
369 x 277
318
2.5
202
410 x 307
353
2.75
222
451 x 338
389
3
242
492 x 369
424
3.25
262
533 x 400
460
3.5
282
574 x 430
495
Zoom Ratio: 1.0 x
2 m
Desired distance
Height:
283 cm
From
base to
top of
image
161"