BenQ MX518 User Manual - Page 17

MW519 The screen aspect ratio is 16:10 and the projected picture is 16:10 Screen size Projection distance (mm) Diagonal WH Min Average Max (mm) (mm) distance distance Inch mm (max. (min. zoom) zoom) 30 762 646 404 963 1060 1157 40 1016 862 538 1284 1413 1542 60 1524 1292 808 1926 2119 2313 80 2032 1723 1077 2567 2826 3084 100 2540 2154 1346 3209 3532 3856 120 3048 2585 1615 3851 4239 4627 150 3810 3231 2019 4814 5299 5783 200 5080 4308 2692 6419 7065 7711 250 6350 5385 3365 8023 8831 9639 300 7620 6462 4039 9628 10597 11567 Vertical offset (mm) 50 67 101 135 168 202 252 337 421 505 For example, if you are using a 120-inch screen, the average projection distance is 4333 mm and with a vertical offset of 242 mm. If your measured projection distance is 5.0 m (5000 mm), the closest match in the "Projection distance (mm)" column is 4333 mm. Looking across this row shows that a 120'' (about 3.0 m) screen is required. All measurements are approximate and may vary from the actual sizes. BenQ recommends that if you intend to permanently install the projector, you should physically test the projection size and distance using the actual projector in situ before you permanently install it, so as to make allowance for this projector's optical characteristics. This will help you determine the exact mounting position so that it best suits your installation location. Positioning your projector 17