What is a Metalens and How Do They Work? - Ansys
网页2023年10月27日 · Metalenses (and more general metasurfaces) are increasingly seen as viable solutions for improving system performance while reducing system size and weight in complex imaging and illumination devices.
Orion AI Glasses: The Future of AR Glasses Technology | Meta
网页2024年9月25日 · Research and development at Meta of optical-grade silicon carbide (SiC) lenses has pushed boundaries of what is possible within the form factor of lightweight AR glasses. Our breakthrough refinement of silicon carbide has enabled an approximately 70 degree field of view, the widest FOV in an AR glasses form factor to date, while enabling …
Home page - Metalenz
网页Metasurface optics from Metalenz are driving a revolution in automotive LIDAR solutions by delivering 150 degree field-of-view from a single metasurface optic. Metasurface optics to enable the next generation of sensing. Unparalleled control, performance, and information from a single flat lens made in the semiconductor foundry.
The advantages of metalenses over diffractive lenses
网页2020年4月24日 · For imaging and focusing applications, diffractive lenses and metalenses are used, as a subset of diffractive optics and metasurfaces, respectively.
Principles, Functions, and Applications of Optical Meta-Lens
网页2021年1月12日 · A meta-lens is an advanced flat optical device composed of artificial antennas. The amplitude, phase, and polarization of incident light can be engineered to satisfy the application requirements of meta-lenses.
Metalens Technology and How it Could Revolutionize Optics
网页2022年5月26日 · Metalenses are flat lenses that use metasurfaces to focus light. The metasurfaces are a series of artificial antennae that manipulate the optical response of the incident light,...
New “metalens” shifts focus without tilting or moving
网页2021年2月22日 · An MIT-fabricated metalens shifts focus without tilting, shifting, or otherwise moving. The design may enable miniature zoom lenses for drones, cellphones, or night-vision goggles.
Single metalens focuses the entire visible spectrum of light to …
网页2 天之前 · Metalenses — flat surfaces that use nanostructures to focus light — have promised to revolutionize optics by replacing the bulky, curved lenses currently used in optical devices with a simple, flat surface, but previously metalenses had been limited in the spectrum of light they could focus well.
Going Meta: How Metalenses are Reshaping the Future of Optics
网页2019年11月11日 · In July, researchers at the University of Michigan announced a new technique that uses a set of metalenses to focus light into a specific pattern, rather than a single point. This approach has implications for any beam-shaping applications such as laser cutting, annealing, and selective crystallization.
Advances in optical metalenses | Nature Photonics
网页2022年12月22日 · Optical metasurfaces are two-dimensional (2D) arrangements of large numbers of subwavelength scatterers, or meta-atoms, that modify different properties of …