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Definition for Keystone

The effect caused by a projector that doesn't project evenly on a screen, and therefore produces a distorted image with non-parallel sides. Some projectors or accessories can correct this effect.

Additional articles containing keystone

House of Worship Projector Solutions from Optoma

House of Worship Projector Solutions from Optoma

By Full Compass Live
Projection technology from Optoma enhances the faithful message with clear and bright imagery, holding the attention of the entire congregation – from the front pew to the back row. Imagine everyone... Read More