Acer H6512BD User Manual - Page 26
How to optimize image size and distance, Desired Distance
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English 16 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 series If the projector is 2.0 m from the screen, good image quality is possible for image sizes between 51" and 66". Note: Remind as below figure, the space of 116 cm height is required when located at 2 m distance. Max screen size Min screen size 66" B 51" Height: 89 cm C Height: 116 cm from base to top of image A 2.0 m Desired Distance Screen size Top Screen size Top Desired (Min zoom) (Max zoom) Distance (m) Diagonal (inch) W (cm) x H (cm) From base to top of image (cm) Diagonal (inch) W (cm) x H (cm) From base to top of image (cm) 1.2 30.58 62 x 47 54 40 81 x 61 70 1.5 38 78 x 58 67 50 101 x 76 87 2.0 51 104 x 78 89 66 134 x 101 116 3.0 76 155 x 117 134 99 202 x 151 174 4.0 102 207 x 155 179 132 269 x 202 232 5.0 127 259 x 194 223 165 336 x 252 290 6.0 153 311 x 233 268 199 403 x 303 348 7.0 178 363 x 272 313 232 471 x 353 406 8.0 204 414 x 311 357 265 538 x 403 464 9.1 232 471 x 353 406 301.17 612 x 459 528 Zoom Ratio: 1.30x