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Runco LS-7 Installation/Operation Manual 17
PRE
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IMINAR
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Lens ShiftYou can use the lens shift controls on the projector to center the image on the screen.
Lens shift is generally expressed as a percentage of the screen height or width, as shown
in
Figure 3-4 and Figure 3-5.
Figure 3-4. Vertical Lens Shift (Example Only)
50% Height
Lens Shift
(0.5 x H)
100% Height
Lens Shift
(1.0 x H)
Screen Center
0%
Note: This is a general example of lens shift. Lenses vary in their shift capabilities. No particular
lens or projector is used in this example.