Flat Lens With a Twist

Stacked bifocal metalenses with controllable focal length and intensity ratio

A Broadband Achromatic Metalens

New device made of anisotropic nanostructures focuses light regardless of polarization

Optical Lenses out of 2D Materials

Ultrathin dielectric metalenses made of van der Waals materials

Metalens Enables Full-Color Imaging

First flat lens for focusing a large range of colors of any polarization to the same focal spot

Nano-Endoscope with Metalenses

Nano-optic device for high-resolution optical coherence tomography in vivo

Metalens as a Hologram Generator

Flat optical device has applications in virtual reality, high resolution microscopy and holography

Metalens With Artificial Muscles

Artificial eye automatically stretches to simultaneously focus and correct astigmatism and image shift

Metalens for Full-Color Imaging

Combining computational imaging and metasurface optics to reduce aberrations

Single Metalens Focuses White Light

Ground-breaking lens opens new possibilities in virtual and augmented reality

Metalenses With Tunable Features

New devices, made of graphene and a punctured gold surface, could be used for amplitude tunable lenses