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Wednesday, January 23, 2019

Broadband achromatic metalens focuses light regardless of polarization

Researchers have developed a polarization-insensitive metalens that can achromatically focus light across the visible spectrum without aberrations. This flat lens could be used for everything from virtual or augmented reality headsets to microscopy, lithography, sensors, and displays.

from Engineering News -- ScienceDaily http://bit.ly/2RE6nwP
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