Jove
Visualize
Contact Us

Related Concept Videos

Focusing of Light in the Eye01:16

Focusing of Light in the Eye

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...

You might also read

Related Articles

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

Sort by
Same author

Simultaneous three-photon and optical coherence microscopy deep within an intact mouse brain.

Npj imaging·2026
Same author

Three photon microscopy of mouse brain structure and function at 2 mm depth and beyond.

bioRxiv : the preprint server for biology·2026
Same author

Erratum: Efficient, broadly-tunable, hollow-fiber source of megawatt pulses for multiphoton microscopy: erratum.

Biomedical optics express·2026
Same author

Scattering-enabled epi-quantitative phase imaging reveals subcellular detail in organoids and deep mouse brains.

bioRxiv : the preprint server for biology·2026
Same author

A subnanolitre tetherless optoelectronic microsystem for chronic neural recording in awake mice.

Nature electronics·2025
Same author

Multi-megawatt pulses from 1030 to 1300 nm based on soliton self-frequency shifting in a nitrogen-filled fiber: publisher's note.

Optics letters·2025
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 Experiment Video

Updated: Jun 24, 2026

Multiplex Chemical Imaging Based on Broadband Stimulated Raman Scattering Microscopy
09:57

Multiplex Chemical Imaging Based on Broadband Stimulated Raman Scattering Microscopy

Published on: July 25, 2022

Tunable dispersion compensation by a rotating cylindrical lens.

Michael E Durst1, Demirhan Kobat, Chris Xu

  • 1School of Applied and Engineering Physics, Cornell University, Ithaca, New York 14853, USA. med43@cornell.edu

Optics Letters
|April 17, 2009
PubMed
Summary

We developed a low-cost, high-speed tunable dispersion compensation technique. This method effectively compensates for optical fiber dispersion using a rotating lens in a 4f system.

More Related Videos

Shaping the Amplitude and Phase of Laser Beams by Using a Phase-only Spatial Light Modulator
08:39

Shaping the Amplitude and Phase of Laser Beams by Using a Phase-only Spatial Light Modulator

Published on: January 28, 2019

High-speed Continuous-wave Stimulated Brillouin Scattering Spectrometer for Material Analysis
07:55

High-speed Continuous-wave Stimulated Brillouin Scattering Spectrometer for Material Analysis

Published on: September 22, 2017

Related Experiment Videos

Last Updated: Jun 24, 2026

Multiplex Chemical Imaging Based on Broadband Stimulated Raman Scattering Microscopy
09:57

Multiplex Chemical Imaging Based on Broadband Stimulated Raman Scattering Microscopy

Published on: July 25, 2022

Shaping the Amplitude and Phase of Laser Beams by Using a Phase-only Spatial Light Modulator
08:39

Shaping the Amplitude and Phase of Laser Beams by Using a Phase-only Spatial Light Modulator

Published on: January 28, 2019

High-speed Continuous-wave Stimulated Brillouin Scattering Spectrometer for Material Analysis
07:55

High-speed Continuous-wave Stimulated Brillouin Scattering Spectrometer for Material Analysis

Published on: September 22, 2017

Area of Science:

  • Optics and Photonics
  • Telecommunications

Background:

  • Optical fiber communication systems are susceptible to chromatic dispersion.
  • Existing dispersion compensation techniques can be costly or have limited tuning ranges.

Purpose of the Study:

  • To present a novel, cost-effective, and high-speed technique for tunable dispersion compensation.
  • To demonstrate a large tuning range for group-velocity dispersion compensation.

Main Methods:

  • Implemented a folded 4f grating pair system.
  • Utilized a cylindrical lens rotated at the Fourier plane for dispersion tuning.

Main Results:

  • Achieved tunable group-velocity dispersion over a range exceeding 10^5 fs^2.
  • Demonstrated sufficient compensation for several meters of optical fiber.

Conclusions:

  • The proposed technique offers a practical solution for dispersion management in optical systems.
  • This method provides a large, tunable dispersion compensation range at low cost and high speed.