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How is RealD 3D different from the “old” 3D?

April 26, 2017different reald

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How is RealD 3D different from the “old” 3D?

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If you’re thinking of those red-and-blue coloured glasses, it’s completely different. Because RealD is a digital technology, the two images (right eye and left eye) can be perfectly calibrated, creating an ultra-realistic image that doesn’t give you headaches or eyestrain.