BenQ CP120 User Manual - Page 23

Screen size chart Maximum zoom Minimum zoom Screen Center of lens Offset Projection distance 4:3 Screen Diagonal Feet Inches mm 4 48 1219 1500 5 60 1524 6 72 1829 2000 7 84 2134 8 96 2438 2500 9 108 2743 3000 10 120 3048 3500 12 144 3658 4000 15 180 4572 5000 18 216 5486 6000 25 300 7620 4:3 Aspect in mm Distance from Screen in mm Min length Max length Width Height (with max. Average (with min. zoom) zoom) 975 732 1752 1903 2054 1200 900 2155 2341 2527 1219 914 2190 2379 2568 1463 1097 2628 2854 3081 1600 1200 2874 3122 3370 1707 1280 3066 3330 3595 1951 1463 3503 3806 4109 2000 1500 3592 3902 4212 2195 1646 3941 4282 4622 2400 1800 4310 4682 5054 2438 1829 4379 4757 5135 2800 2100 5029 5463 5897 2926 2195 5256 5709 6163 3200 2400 5747 6243 6739 3658 2743 6569 7136 7703 4000 3000 7184 7804 8424 4389 3292 7883 8563 9244 4800 3600 8621 9365 10109 6096 4572 10948 11893 12838 Vertical Offset in mm 91 113 114 137 150 160 183 188 206 225 229 263 274 300 343 375 411 450 572 There is 3% ~ 5% tolerance among these numbers due to optical component variations. Positioning your projector 15