<ul><li>Researchers in China have developed a new type of lens inspired by holographic devices for future VR headsets.</li><li>The proposed bifocal lens can switch between two focuses, similar to holograms, using liquid crystal structures.</li><li>The technology has applications in imaging devices, optical computing, and future mixed-reality and VR headsets.</li><li>The researchers aim to use the lenses in multifunctional devices, but emphasized the need to reduce production costs for practical implementation.</li></ul>

Holographic-inspired lenses could unlock '3rd dimension of imaging' in future VR headsets and smart glasses

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