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Optical components

Optical components

Lens breakthrough paves the way for ultrathin cameras

22 Nov 2024
Folded lens system
Folded lens system Strategically positioned metasurfaces fold the light trajectory diagonally within a glass substrate, maintaining optical paths while significantly reducing the lens thickness. (Courtesy: Y Kim and T Choi © Seoul National University College of Engineering)
A research team headed up at Seoul National University has pioneered an innovative metasurface-based

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Abigail Williams is a freelance journalist based in Cardiff, specializing in science, technology and business
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