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Positioning your projector 15
Table A2: The screen aspect ratio is 16:9 and the projected picture is 16:10
Table B1: The screen aspect ratio is 4:3 and the projected picture is 4:3
(a) Screen size Projected picture size
(b) Distance
from screen
(mm)
(c) Vertical
offset
(mm)
Diagonal
Height
(mm)
Width
(mm)
Height
(mm)
Width
(mm)
Inches mm
80 2032 996 1771 996 1594 779 50
100 2540 1245 2214 1245 1992 974 62
120 3048 1494 2657 1494 2391 1168 75
150 3810 1868 3321 1868 2989 1461 93
180 4572 2241 3985 2241 3586 1753 112
200 5080 2491 4428 2491 3985 1947 125
220 5588 2740 4870 2740 4383 2142 137
240 6096 2989 5313 2989 4782 2337 149
270 6858 3362 5977 3362 5380 2629 168
300 7620 3736 6641 3736 5977 2921 187
(a) Screen size Projected picture size
(b) Distance
from screen
(mm)
(c) Vertical
offset
(mm)
Diagonal
Height
(mm)
Width
(mm)
Height
(mm)
Width
(mm)
Inches mm
80 2032 1219 1626 1219 1626 953 91
100 2540 1524 2032 1524 2032 1192 114
120 3048 1829 2438 1829 2438 1430 137
150 3810 2286 3048 2286 3048 1787 171
180 4572 2743 3658 2743 3658 2145 206
200 5080 3048 4064 3048 4064 2383 229
220 5588 3353 4470 3353 4470 2622 251
240 6096 3658 4877 3658 4877 2860 274
270 6858 4115 5486 4115 5486 3217 309
300 7620 4572 6096 4572 6096 3575 343
(a)
(b)
Center of lens
Screen
(c)
B1
(a)
(b)
Center of lens
Screen
(c)
B2