Sony VPL-SW620 Operating Instructions Manual page 86

Wall Installation
Height H from center
of the projection
window to top of
screen
Projected image
L: Projection distance L
H: Distance between the edge of the image and the center of the projection window
The lens shift range is the distance you can move the lens shift from the center of the projected
image(0) when full width and full height of the projected image is regarded as 100%.
VS : Vertical lens shift range (up) [%]
UP
VS : Vertical lens shift range (down) [%]
DN
HS : Horizontal lens shift range (right) [%]
R
HS : Horizontal lens shift range (left) [%]
L
86
Projection Distance and Lens Shift Range
A
Projection distance L
Center of the
VS
UP
projected image
HS HS
L
VS
DN
Projected image
Shaded region: Lens shift range
Center of the
projection window
R