Image credit: Jared Sisler/Harvard SEAS Until recently, metalenses--flat 'lenses' that can focus light using nanopillars on their surface--were a cool-but-limited area of study when it came to photography. Sure, these flat lenses are 100,000x thinner than glass, but they could only work with a limited range of colors, making it unlikely they'd appear in a cameras module any time soon. That all changed this week, however, when a team at the Harvard John A. Paulson School of Engineering and Applie...
Image credit: Jared Sisler/Harvard SEAS Until recently, metalenses--flat 'lenses' that can focus light using nanopillars on their surface--were a cool-but-limited area of study when it came to photography. Sure, these flat lenses are 100,000x thinner than glass, but they could only work with a limited range of colors, making it unlikely they'd appear in a cameras module any time soon. That all changed this week, however, when a team at the Harvard John A. Paulson School of Engineering and Applie...
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