BenQ LK935 - Obtaining a Preferred Projected Image Size

12 Positioning your projector
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
• The screen aspect ratio is 16:9 and the projected picture is in a 16:9 aspect ratio
Screen size Projection distance (mm)
Diagonal
H (mm) W (mm)
Min distance (with
max zoom)
Average
Max distance (with
min zoom)
Inch mm
30 762 374 664 903 1176 1448
40 1016 498 886 1204 1567 1930
50 1270 623 1107 1505 1959 2413
60 1524 747 1328 1806 2351 2896
70 1778 872 1550 2108 2743 3378
80 2032 996 1771 2409 3135 3861
90 2286 1121 1992 2710 3527 4343
100 2540 1245 2214 3011 3918 4826
110 2794 1370 2435 3312 4310 5309
120 3048 1494 2657 3613 4702 5791
130 3302 1619 2878 3914 5094 6274
140 3556 1743 3099 4215 5486 6757
150 3810 1868 3321 4516 5878 7239
160 4064 1992 3542 4817 6269 7722
170 4318 2117 3763 5118 6661 8204
180 4572 2241 3985 5419 7053 8687
190 4826 2366 4206 5720 7445 9170
200 5080 2491 4428 6022 7837 9652
210 5334 2615 4649 6323 8229 10135
220 5588 2740 4870 6624 8621 10617
230 5842 2864 5092 6925 9012 11100
240 6096 2989 5313 7226 9404 11583
250 6350 3113 5535 7527 9796 12065
260 6604 3238 5756 7828 10188 12548
270 6858 3362 5977 8129 10580 13030
280 7112 3487 6199 8430 10972 13513
290 7366 3611 6420 8731 11363 13996
300 7620 3736 6641 9032 11755 14478
16:9 Screen diagonal
Screen
Center of lens
Projection distance
H
W