12English How 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.If the projector is 3 m from the screen, good image quality is possible for imagesizes around 122".Note: Remind as below figure, the space of 152 cm height isrequired when located at 3 m distance.DesiredDistance(m)< A >Screen SizeDiagonal(inch)< B >W (cm) x H (cm)From base totop of image(cm) < C >1 41 90 x 51 511.5 61 135 x 76 762 82 181 x 102 1022.5 102 226 x 127 1273 122 271 x 152 1523.5 143 316 x 178 1784 163 361 x 203 2034.5 183 406 x 228 2285 204 451 x 254 2546 245 542 x 305 3057 285 632 x 355 3558 326 722 x 406 4069 367 812 x 457 45710 408 903 x 508 50811 448 993 x 558 55812 489 1083 x 609 609Zoom Ratio: 1.0 x3 mDesired distanceHeight:152 cmFrombase totop ofimage122"