Apple refining waveguide technology to keep AR headset weight down

Apple is continuing its development of optical waveguide technology, likely as a way to make an “Apple Glass” augmented reality headset lighter and more comfortable to wear.
Credit: Magic Leap

Waveguides are structures that redirect and guide light. In augmented reality devices, they’re commonly used to route graphical information from an output source to a display pane in front of a user’s eyes.

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