Christie E SERIES User Manual page 24

Section 3: Installation
Vertical Image Offset: 120% Offset (WUXGA)
720 pixels
of shift
above lens
center.
Vertical Image Offset: -40% Offset (WUXGA)
240 pixels
of shift
below lens
center.
Total of
840 pixels
(600+240)
of display
are below
lens center.
3-6
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Image has been offset 720 pixels above lens
center, so the center of the image is now 720
pixels above where the center of the image
was at 0% offset (or lens center).
The offset is
+720/600 * 100% = +120%.
Lens center
Image has been offset 240 pixels below lens
center, so the image has an offset of
-240/600 * 100% = -40%
Lens center
E Series User Manual
020-000287-01 Rev. 1 (01-2011)