The California Institute of Technology has created a planar optical phased array that can form images without a lens. “With our system, you can selectively look in a desired direction and at a very small part of the picture in front of you at any given time, by controlling the timing with femtosecond – quadrillionth ...
Read full article: Optical phased array replaces camera lens
from Electronics Weekly https://www.electronicsweekly.com/news/research-news/optical-phased-array-replaces-camera-lens-2017-06/
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