We report metalenses capable of focusing blue and red wavelengths onto two focal planes with tailored focal length shift as a function of incident wavelength. Achromatic, refractive or diffractive focal length shifts can be imparted at will across different design bandwidths of the metalenses.

© 2019 The Author(s)

PDF Article


You do not have subscription access to this journal. Citation lists with outbound citation links are available to subscribers only. You may subscribe either as an OSA member, or as an authorized user of your institution.

Contact your librarian or system administrator
Login to access OSA Member Subscription