Saturday, 25 August 2012

Harvard makes distortion-free lens from gold and plastic, aims for that perfect image (or signal)

Harvard makes distortionfree lenses from gold and silicon, aims for the perfect image or signal

Imaging continues to be based on glass contacts for hundreds of years, as well as fiber optics haven't entirely steered clear of the material's clutch. Harvard's School of Engineering and Systems may have just found a method to buck individuals old (and never-so-old) traditions. A brand new 60-nanometer thick plastic lens, layered with scores of gold nanoantennas, can catch and refocus light with no distortion or any other items that include needing to make use of the thick, curved bits of glass we are accustomed to -- it is so accurate it nearly challenges the laws and regulations of diffraction. The lens is not trapped to bending one slice from the light spectrum, either. It may vary from near-infrared to terahertz ranges, meeting it both to photography and also to shuttling data. We do not understand what obstacles may be in the manner to production, that leads us to consider that people will not be getting a gold-and-plastic lens mounted on a camera or in the network connection in the near future. When the technology stands up under scrutiny, though, it might ultimtately spare us in the large, complicated optics we frequently want to get the perfect shot.

Filed under: Cameras, Science

Harvard makes distortion-free lens from gold and plastic, aims for that perfect image (or signal) initially made an appearance on Engadget on Sitting, 25 August 2012 00:00:00 EDT. Please visit our terms to be used of feeds.

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