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Holographic-inspired lenses could unlock '3rd dimension of imaging' in future VR headsets and smart glasses
Future VR headsets could use a new type of lens inspired by holographic devices. The bilayer bifocal lens relies on external ...
Researchers harness liquid crystal structures to design simple, yet versatile bifocal lenses
Researchers have developed a new type of bifocal lens that offers a simple way to achieve two foci (or spots) with ...