BenQ BenQ MP776 DLP 3D Projector User Manual - Page 17

Projection dimensions Refer to "Dimensions" on page 62 for the center of lens dimensions of this projector before calculating the appropriate position. Screen Size Screen Center of lens Vertical offset Projection distance Screen Size Diagonal W Inches mm (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 H (mm) 457 610 762 914 1219 1524 1829 2286 3048 3353 3810 4572 Distance from Screen in mm 370 494 617 741 988 1235 1481 1852 2469 2716 3086 3704 Vertical offset in mm 34 46 57 69 91 114 137 171 229 251 286 343 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