At Caltech,
engineers have
developed a new
camera design that
replaces the
lenses with an
ultra-thin optical
phased array
(OPA). The OPA
does computat
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At Caltech, engineers have developed a new camera design that replaces the lenses with an ultra-thin optical phased array (OPA). The OPA does computationally what lenses do using large pieces of glass: it manipulates incoming light to capture an image.