13 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 in mm Vertical offset
Diagonal H W Min.
Average
Max. Min. Max.
(inch) (mm) (mm) (mm) (Wide) (Tele) (mm) (mm)
30 762 374 664 764 880 996 19 56
40 1016 498 886 1018 1173 1328 25 75
50 1270 623 1107 1273 1467 1660 31 93
60 1524 747 1328 1528 1760 1992 37 112
70 1778 872 1550 1782 2053 2324 44 131
80 2032 996 1771 2037 2347 2657 50 149
90 2286 1121 1992 2291 2640 2989 56 168
100 2540 1245 2214 2546 2933 3321 62 187
110 2794 1370 2435 2800 3227 3653 68 205
115 2921 1432 2546 2928 3373 3819 72 215
120 3048 1494 2657 3055
3520 3985 75 224
130 3302 1619 2878 3310
3813 4317 81 243
140 3556 1743 3099 3564
4107 4649 87 262
150 3810 1868 3321 3819 4400 4981 93 280
160 4064 1992 3542 4073 4693 5313 100 299
170 4318 2117 3763 4328 4987 5645 106 318
180 4572 2241 3985 4583 5280 5977 112 336
190 4826 2366 4206 4837 5573 6309 118 355
200 5080 2491 4428 5092 5867 6641 125 374
210 5334 2615 4649 5346 6160 6973 131 392
220 5588 2740 4870 5601 6453 7306 137 411
230 5842 2864 5092 5856 6747 7638 143 430
240 6096 2989 5313 6110 7040 7970 149 448
250 6350 3113 5535 6365 7333 8302 156 467
260 6604 3238 5756 6619 7627 8634 162 486
270 6858 3362 5977 6874 7920 8966 168 504
280 7112 3487 6199 7128 8213 9298 174 523
290 7366 3611 6420 7383 8507 9630 181 542
300 7620 3736 6641 7638 8800 9962 187 560
H
W
Projection distance
Center of lens
Screen
16:9 Screen diagonal
Vertical offset
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