Applied physicists have created an ultrathin, flat lens that focuses light without imparting the distortions of conventional lenses. It operates at telecom wavelengths — i.e., those used for fiber-optics — and is scalable to a wider range.
Applied physicists have created an ultrathin, flat lens that focuses light without imparting the distortions of conventional lenses. It operates at telecom wavelengths — i.e., those used for fiber-optics — and is scalable to a wider range.