Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Concept Videos

Focusing of Light in the Eye01:16

Focusing of Light in the Eye

4.2K
Light rays enter the eye through the cornea, a transparent dome-shaped tissue that is the eye's outermost layer. The cornea bends or refracts, light rays traveling to the pupil. The shape of the cornea determines how much of the light is bent and whether the image will be focused correctly on the retina at the back of the eye. Once the light has passed through both refraction layers, it converges into a single focal point onto a small area. This is where photoreceptors start transforming...
4.2K
Super-resolution Fluorescence Microscopy01:37

Super-resolution Fluorescence Microscopy

12.0K
Super-resolution fluorescence microscopy (SRFM) provides a better resolution than conventional fluorescence microscopy by reducing the point spread function (PSF). PSF is the light intensity distribution from a point that causes it to appear blurred. Due to PSF, each fluorescing point appears bigger than its actual size, and it is the PSF interference of nearby fluorophores that causes the blurred image. Various approaches to achieving higher resolution through SRFM have recently been...
12.0K

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

HyperNATE: Scaling tensor-based hypergraph neural networks through attention.

Neural networks : the official journal of the International Neural Network Society·2026
Same author

Metasurface color filter arrays with a high efficiency and low color error.

Applied optics·2025
Same author

One-shot structured light illumination based on shearlet transform.

Optics express·2024
Same author

Generation and applications of x-ray and extreme ultraviolet beams carrying orbital angular momentum.

Journal of physics. Condensed matter : an Institute of Physics journal·2024
Same author

Transmission optimized LWIR metalens.

Applied optics·2023
Same author

Experimental and theoretical investigation of waveguided plasmonic surface lattice resonances.

Optics express·2022

Related Experiment Video

Updated: Nov 21, 2025

Demonstration of Equal-Intensity Beam Generation by Dielectric Metasurfaces
09:33

Demonstration of Equal-Intensity Beam Generation by Dielectric Metasurfaces

Published on: June 7, 2019

6.5K

Hybrid metasurfaces for simultaneous focusing and filtering.

Mansoor A Sultan, Fatih Balli, Daniel L Lau

    Optics Letters
    |January 15, 2021
    PubMed
    Summary

    Researchers developed novel polymeric optical filters that focus light, merging diffractive optics and metasurfaces. These advanced filters show promise for enhancing digital and hyperspectral imaging applications.

    Area of Science:

    • Optics and Photonics
    • Materials Science

    Background:

    • Traditional optical filters lack focusing capabilities.
    • Metasurfaces and diffractive optics offer unique light manipulation properties.
    • Integrating these functionalities into a single device is challenging.

    Purpose of the Study:

    • To design and fabricate novel polymeric optical filters capable of simultaneously focusing light.
    • To explore a new design paradigm at the intersection of diffractive optics and metasurfaces.
    • To assess the potential of these filters for advanced imaging techniques.

    Main Methods:

    • Finite-difference time-domain (FDTD) simulations were employed for filter design.
    • Two-photon lithography (a nanoscale 3D printing technique) was used for prototype fabrication.

    More Related Videos

    Demonstration of Spin-Multiplexed and Direction-Multiplexed All-Dielectric Visible Metaholograms
    08:48

    Demonstration of Spin-Multiplexed and Direction-Multiplexed All-Dielectric Visible Metaholograms

    Published on: September 25, 2020

    6.0K
    Demonstration of a Hyperlens-integrated Microscope and Super-resolution Imaging
    10:01

    Demonstration of a Hyperlens-integrated Microscope and Super-resolution Imaging

    Published on: September 8, 2017

    8.0K

    Related Experiment Videos

    Last Updated: Nov 21, 2025

    Demonstration of Equal-Intensity Beam Generation by Dielectric Metasurfaces
    09:33

    Demonstration of Equal-Intensity Beam Generation by Dielectric Metasurfaces

    Published on: June 7, 2019

    6.5K
    Demonstration of Spin-Multiplexed and Direction-Multiplexed All-Dielectric Visible Metaholograms
    08:48

    Demonstration of Spin-Multiplexed and Direction-Multiplexed All-Dielectric Visible Metaholograms

    Published on: September 25, 2020

    6.0K
    Demonstration of a Hyperlens-integrated Microscope and Super-resolution Imaging
    10:01

    Demonstration of a Hyperlens-integrated Microscope and Super-resolution Imaging

    Published on: September 8, 2017

    8.0K
  • The fabricated filters were designed for potential replication via molding.

    • Main Results:

    • Simulations guided the design of filters for visible and near-infrared wavelengths.
    • Experimental measurements of spectral transmission and focused spot size closely matched simulation predictions.
    • The fabricated filters demonstrated excellent agreement between simulated and experimental performance.

    Conclusions:

    • The developed polymeric optical filters represent a novel integration of diffractive optics and metasurface principles.
    • These filters offer simultaneous focusing and spectral filtering capabilities.
    • The results show significant potential for improving digital and hyperspectral imaging systems.