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 Experiment Videos

Off-axis optical quality and retinal sampling in the human eye

D R Williams1, P Artal, R Navarro

  • 1Center for Visual Science, University of Rochester, NY 14627, USA.

Vision Research
|April 1, 1996
PubMed
Summary

This study measured the human eye's optical performance, finding that optimizing image quality significantly reduces spatial aliasing in peripheral vision. These findings are crucial for understanding visual perception and optical system design.

Related Concept Videos

You might also read

Related Articles

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

Sort by
Same author

Evidence for a Spectral Break or Curvature in the Spectrum of Astrophysical Neutrinos from 5 TeV to 10 PeV.

Physical review letters·2026
Same author

Search for Extremely-High-Energy Neutrinos and First Constraints on the Ultrahigh-Energy Cosmic-Ray Proton Fraction with IceCube.

Physical review letters·2025
Same author

Measurement of Atmospheric Neutrino Oscillation Parameters Using Convolutional Neural Networks with 9.3 Years of Data in IceCube DeepCore.

Physical review letters·2025
Same author

Search for an eV-Scale Sterile Neutrino Using Improved High-Energy ν_{μ} Event Reconstruction in IceCube.

Physical review letters·2024
Same author

Observation of Seven Astrophysical Tau Neutrino Candidates with IceCube.

Physical review letters·2024
Same author

Observation of high-energy neutrinos from the Galactic plane.

Science (New York, N.Y.)·2023

Area of Science:

  • Ophthalmology
  • Vision Science
  • Optical Engineering

Background:

  • The modulation transfer function (MTF) quantifies optical image quality.
  • Previous studies measured human eye MTF under natural viewing conditions.
  • Peripheral visual acuity is generally less affected by optical blur.

Purpose of the Study:

  • To measure the monochromatic MTF of the human eye under conditions optimized for retinal image quality.
  • To investigate the impact of optimized optical parameters on peripheral spatial sampling and aliasing.

Main Methods:

  • Employed the double pass procedure for MTF measurement.
  • Paralyzed accommodation and used a 3 mm pupil.
  • Corrected for defocus and oblique astigmatism at each retinal location, measuring MTF at tangential, sagittal, and circle of least confusion foci.

Related Experiment Videos

Main Results:

  • New MTF measurements were obtained under optimized optical conditions.
  • Optimized optical quality substantially reduced aliasing caused by spatial sampling.
  • The effect of optical blur on peripheral visual acuity was re-evaluated under these controlled conditions.

Conclusions:

  • Optimizing retinal image quality, even with minimal optical blur, plays a significant role in mitigating aliasing.
  • These findings enhance our understanding of the interplay between optical performance and visual information processing in the periphery.
  • The study provides critical data for the design of visual aids and optical systems.