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E Series User Manual
020-000515-01 Rev. 2 (03-2013)
Section 3: Installation
3-7
HD Projectors:
Vertical Image Offset: 0% Offset (HD)
No offset is applied - 0% offset.
Half of the image appears above lens center
and half of the image appears below lens
center.
540 pixels
above lens
center.
540 pixels
below lens
center.
Lens center
Lens center
Vertical Image Offset: 134% Offset (HD)
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
+720/540 * 100% = +134%.
720 pixels
of shift
above lens
center.