Vivitek DU70 Series, User Manual, Page: 80 / 92

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Projection Distance vs. Projection Size
Projection Distance and Size Table
New Short throw projection lens: TR: 0.778; offset=55%
F
IX
Distance (m) 0.67 1.34 1.68 2.51
Diagonal (")
40 80 100 150
Image Width (mm) 862 1723 2154 3231
Image Height (mm) 538 1077 1346 2019
h (mm) 269 538 673 1010
O (mm)
296 592 740 1111
A (mm) 27 54 67 101
Semi Short throw projection lens: TR: 1.1 ~ 1.3; offset=55%
T
ELE
W
IDE
Distance (m) 1.12 2.80 5.60 8.96 1.18 3.55 7.11 9.00
Diagonal (") 40 100 200 320 50 150 300 380
Image Width (mm) 862 2154 4308 6893 1077 3231 6462 8185
Image Height (mm) 538 1346 2692 4308 673 2019 4039 5116
h (mm) 269 673 1346 2154 337 1010 2019 2558
O (mm) 296 740 1481 2369 370 1111 2221 2814
A (mm)
27 67 135 215 34 101 202 256
Projection Distance
h
h
Im
a
g
e
H
e
ig
h
t
A