Sony VPL-VW760ES Operating Instructions - Page 47

Projection Distance and Lens Shift Range

Page 47 highlights

Projection Distance and Lens Shift Range The projection distance refers to the distance between the front of the lens and the projected surface. Projection distance L Projected image Front of the lens The lens shift range represents the distance in percent (%) by which the lens can be shifted from the center of the projected image. The lens shift range is regarded as 0% when the point A in the illustration (point where a line drawn from the center of the lens and the projected image cross at right angles) is aligned with the center of the projected image and full width or full height of the projected image is regarded as 100%. Projected image Lens shift range Center of the 50% projected image Center of the lens 50% A Side of the unit Projected image Lens shift range Center of the 50% projected image Center of the lens 50% A VS + HS - Top of the unit Center of the lens HS + VS - Projected image Shaded region: Lens shift range VS +:Vertical lens shift range (up) [%] VS -:Vertical lens shift range (down) [%] HS +:Horizontal lens shift range (right) [%] HS -:Horizontal lens shift range (left) [%] 47

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47
Projection Distance and
Lens Shift Range
The projection distance refers to the distance between the
front of the lens and the projected surface.
The lens shift range represents the distance in percent (%)
by which the lens can be shifted from the center of the
projected image. The lens shift range is regarded as 0%
when the point
A
in the illustration (point where a line
drawn from the center of the lens and the projected image
cross at right angles) is aligned with the center of the
projected image and full width or full height of the
projected image is regarded as 100%.
VS +:Vertical lens shift range (up) [%]
VS –:Vertical lens shift range (down) [%]
HS +:Horizontal lens shift range (right) [%]
HS –:Horizontal lens shift range (left) [%]
Projection distance L
Projected image
Front of the lens
Lens shift range
Projected image
Center of the lens
50%
50%
Center of the
projected image
Side of the unit
A
Lens shift range
Projected image
Center of the lens
50%
50%
Center of the
projected image
Top of the unit
A
Center of the lens
Projected image
VS +
VS –
HS –
HS +
Shaded region: Lens shift range