BenQ W500 User Manual - Page 17

English Installation for a 4:3 ratio screen Ceiling Installation Ceiling Diagonal Offset Projection Distance Center of the lens Floor Installation Diagonal Image Height Screen Center of the lens Image Height Screen Offset Projection Distance Floor 4:3 (standard) ratio screen dimension table Screen Dimensions Distance from Screen in mm Diagonal Feet Inches mm 3.3 40 1016 4.2 50 1270 5.0 60 1524 5.8 70 1778 6.7 80 2032 7.5 90 2286 8.3 100 2540 9.2 110 2794 10.0 120 3048 10.8 130 3302 11.7 140 3556 12.5 150 3810 13.3 160 4064 14.2 170 4318 15.0 180 4572 15.8 190 4826 16.7 200 5080 Width mm 813 1016 1219 1422 1626 1829 2032 2235 2438 2642 2845 3048 3251 3454 3658 3861 4064 Height mm 610 762 914 1067 1219 1372 1524 1676 1829 1981 2134 2286 2438 2591 2743 2896 3048 Min Max distance (with max. Average distance (with min. zoom) zoom) 1615 1777 1939 2019 2222 2424 2423 2666 2909 2827 3110 3394 3230 3554 3878 3634 3999 4363 4038 4443 4848 4442 4887 5333 4846 5332 5818 5249 5776 6302 5653 6220 6787 6057 6665 7272 6461 7109 7757 6865 7553 8242 7268 7997 8726 7672 8442 9211 8076 8886 9696 Vertical Offset in mm Highest Lowest lens lens position position 61 -671 76 -838 91 -1006 107 -1173 122 -1341 137 -1509 152 -1676 168 -1844 183 -2012 198 -2179 213 -2347 229 -2515 244 -2682 259 -2850 274 -3018 290 -3185 305 -3353 There is 3% tolerance among these numbers in the above two tables 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