![]() "Previous attempts at this took a little LCD screen, wrapped it around and put it in front of your eyes through some bulky optics," Lake continued. The result is a holographic image - one which is formed by the diffraction of light - overlaid onto the real world that no one else can see. That's because the one on the right houses a tiny projector that reflects off an element inside the lens and focuses the light back into your eye. Look a little closer, however, and you might notice the end pieces at the sides of the frame are a little thicker than usual. ![]() "We realized that it can't be like previous approaches of smart glasses, where they try to stick a computer or tech on your face."Īt first glance, Focals do look very similar to a regular pair of glasses.
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