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Projection distance formula (VPL-CW276)
D: Projected image size (Diagonal)
H: Distance between the bottom edge of the image and the center of the lens
Expression#1
Projection Distance L (min.)
L=0.028357 × D – 0.0490
(L=1.116434 × D – 1.9300)
Expression#2
H=0.00000 × D+0.00000 (H=0.00000 × D+0.00000)
Lens shift range
4.0%
VS
UP
HS
R
2.5%
VS
UP
HS
R
Height H from lens center to bottom of screen
VPL-CX236
5.0%
4.0%
5.0%
=VS
=5.0[%]
DN
=HS
=4.0[%]
L
VPL-CX276
3.3%
2.5%
3.3%
=VS
=3.3[%]
DN
=HS
=2.5[%]
L
Projection Distance L (max.)
L=0.041327 × D – 0.0482
(L=1.627044 × D – 1.8982)
VPL-CW256
5.0%
3.0%
5.0%
VS
=VS
=5.0[%]
UP
DN
HS
=HS
=3.0[%]
R
L
VPL-CW276
5.0%
3.0%
5.0%
VS
=VS
=5.0[%]
UP
DN
HS
=HS
=3.0[%]
R
L
Projection Distance and Lens Shift Range
Unit: m (inches)
3.0%
3.0%
49
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