BenQ MP575 DLP Projector User Manual - Page 17

Projection dimensions Refer to "Dimensions" on page 63 for the center of lens dimensions of this projector before calculating the appropriate position. Maximum zoom Minimum zoom Screen Center of lens Vertical offset Projection distance Screen size Diagonal Inch mm W (mm) H (mm) 30 762 610 40 1016 813 50 1270 1016 60 1524 1219 80 2032 1626 100 2540 2032 120 3048 2438 150 3810 3048 200 5080 4064 220 5588 4470 250 6350 5080 300 7620 6096 457 610 762 914 1219 1524 1829 2286 3048 3353 3810 4572 Distance from screen (mm) Vertical offset (mm) Min length (max. zoom) Average Max length (min. zoom) • MP525 • MP525P • MP515 • MP526 • MP575 • MP576 1132 1189 1245 23 46 1509 1585 1660 30 61 1887 1981 2075 38 76 2264 2377 2491 46 91 3019 3170 3321 61 122 3774 3962 4151 76 152 4528 4755 4981 91 183 5660 5943 6226 114 229 7547 7925 8302 152 305 8302 8717 9132 168 335 9434 9906 10377 191 381 11321 11887 12453 229 457 There is 3% tolerance among these numbers due to optical component variations. 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