How To: Understand circular polarizing lenses in RealD 3D

Understand circular polarizing lenses in RealD 3D

This video explains the difference between polarizing lenses used in conventional 3d (linear) and those used in RealD 3d (circular). Circular polarizing lenses enable you to move your head without changing the 3d effect. This tutorial also demonstrates the need for a silver screen or optimal 3d viewing.

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