News tagged with optical lens

From outer space to inner eye

Contact lenses, spectacles and eye implants are now being made more accurately thanks to research instruments flying on the International Space Station.

dateDec 22, 2016 in Engineering
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Bringing back the magic in metamaterials

A single drop of blood is teeming with microorganisms—imagine if we could see them, and even nanometer-sized viruses, with the naked eye. That's a real possibility with what scientists call a "perfect lens." The lens hasn't ...

dateJul 17, 2015 in Optics & Photonics
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Bake your own droplet lens

A droplet of clear liquid can bend light, acting as a lens. Now, by exploiting this well-known phenomenon, researchers have developed a new process to create inexpensive high quality lenses that will cost less than a penny ...

dateApr 24, 2014 in Optics & Photonics
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