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South Korea’s LetinAR is building optics behind AI glasses

TechCrunch • Mon, 18 May 2026

South Korea’s LetinAR is building optics behind AI glasses

A lens the size of a thumbnail — and the South Korean startup that makes it could become the optical backbone of the AI glasses era.

What happened?

A lens the size of a thumbnail — and the South Korean startup that makes it could become the optical backbone of the AI glasses era.

Story details

A lens the size of a thumbnail — and the South Korean startup that makes it could become the optical backbone of the AI glasses era.

Why it matters

This story helps build a stronger internal English tech archive around Technology, giving search visitors more reasons to keep browsing the site instead of bouncing after a single headline.

Original source

https://techcrunch.com/2026/05/18/south-koreas-letinar-is-building-the-optics-behind-ai-glasses/