As useful as lens filters are, many of them are limited to specific genres or styles of photography. But if there’s one filter that supersedes genre boundaries enough that nearly every photographer ...
image: a, Schematic of the proposed all-in-one polarizer that can function at an arbitrary position on the Poincaré sphere by design based on a dielectric metasurface composed of dimerized nanopillars ...
US researchers are working with an optoelectronics firm in Taiwan to bring brighter, thinner and cheaper LCDs to the market. Replacing one of the linear polarizers in an LCD with a nanowire grid ...
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