BenQ TH585 User Manual - Page 13

Obtaining a preferred projected image size The distance from the projector lens to the screen, the zoom setting (if available), and the video format each factors in the projected image size. Projection dimensions 16:9 Screen diagonal H Screen Center of lens W Projection distance • The screen aspect ratio is 16:9 and the projected picture is in a 16:9 aspect ratio Screen size Diagonal Inch mm H (mm) 30 762 374 W (mm) 664 Projection Distance (mm) Min distance (with max zoom) Average Max distance (with min zoom) 996 1046 1096 40 1016 498 886 1328 1395 1461 50 1270 623 1107 1660 1743 1826 60 1524 747 1328 1992 2092 2192 70 1778 872 1550 2324 2441 2557 80 2032 996 1771 2657 2789 2922 90 2286 1121 1992 2989 3138 3287 100 2540 1245 2214 3321 3487 3653 110 2794 1370 2435 3653 3835 4018 120 3048 1494 2657 3985 4184 4383 130 3302 1619 2878 4317 4533 4749 140 3556 1743 3099 4649 4881 5114 150 3810 1868 3321 4981 5230 5479 160 4064 1992 3542 5313 5579 5844 170 4318 2117 3763 5645 5927 6210 180 4572 2241 3985 5977 6276 6575 190 4826 2366 4206 6309 6625 6940 200 5080 2491 4428 6641 6973 7306 210 5334 2615 4649 6973 7322 7671 220 5588 2740 4870 7306 7671 8036 230 5842 2864 5092 7638 8019 8401 240 6096 2989 5313 7970 8368 8767 250 6350 3113 5535 8302 8717 9132 260 6604 3238 5756 8634 9066 9497 270 6858 3362 5977 8966 9414 9862 280 7112 3487 6199 9298 9763 10228 290 7366 3611 6420 9630 10112 10593 300 7620 3736 6641 9962 10460 10958 Offset (mm) 19 25 31 37 44 50 56 62 68 75 81 87 93 100 106 112 118 125 131 137 143 149 156 162 168 174 181 187 Positioning your projector 13