11EnglishHow to Optimize Image Size and DistanceConsult the table below to find the optimal image sizes achievable when theprojector is positioned at a desired distance from the screen.• X1140/X1140A/X1240If the projector is 3 m from the screen, good image quality is possible for imagesizes between 72" and 79".Note: Remind as below figure, the space of 126 cm height isrequired when the projector is located at 3 m distance.DesiredDistance(m)< A >Minimum Screen Size (Min zoom) Maximum Screen Size (Max zoom)Diagonal(inch)< B >W (cm) x H (cm)From base totop of image(cm)< C >Diagonal(inch)< B >W (cm) x H (cm)From base totop of image(cm)< C >1 24 49 x 37 38 26 54 x 40 421.5 36 74 x 55 58 40 81 x 60 642 48 98 x 74 77 53 108 x 81 852.5 60 123 x 92 96 66 134 x 101 1063 72 147 x 110 115 79 161 x 121 1263.5 84 172 x 129 134 93 188 x 141 1494 96 196 x 147 154 106 215 x 161 1704.5 108 221 x 165 173 119 242 x 181 1905 120 245 x 184 192 132 269 x 202 2116 144 294 x 221 230 159 323 x 242 2547 168 343 x 257 269 185 376 x 282 2968 192 392 x 294 307 212 430 x 323 3399 216 441 x 331 346 238 484 x 363 38110 241 490 x 368 386 265 538 x 403 42411 265 539 x 404 424 291 591 x 444 46612 289 588 x 441 462 318 645 x 484 509Zoom Ratio: 1.1 x3 mDesired distanceHeight:115 cmHeight:126 cmFrombase totop ofimageMax screen sizeMin screen size72"79"