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

Ocular aberrations in the peripheral visual field.

Ankit Mathur1, David A Atchison, Dion H Scott

  • 1Visual and Ophthalmic Optics Laboratory, School of Optometry and Institute of Health and Biomedical Innovation, Queensland University of Technology, Kelvin Grove, Queensland 4059, Australia.

Optics Letters
|April 17, 2008
PubMed
Summary
This summary is machine-generated.

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

Red blood cell alloantibodies dictating solid organ transplant decisions: Two case reports.

Asian journal of transfusion science·2026
Same author

Peripheral refractive errors in pseudophakic eyes: <i>in vitro</i> evaluation and optical simulation.

Biomedical optics express·2026
Same author

Crystalline Lens Shape During Accommodation in Children.

Ophthalmic & physiological optics : the journal of the British College of Ophthalmic Opticians (Optometrists)·2026
Same author

Advancing Cancer Research in Resource-Limited Settings: Perspectives from Emerging Voices across Continents.

Cancer epidemiology, biomarkers & prevention : a publication of the American Association for Cancer Research, cosponsored by the American Society of Preventive Oncology·2026
Same author

Principles of a Non-orthogonal Optical Surface with Potential for Correction of Irregular Astigmatism.

Ophthalmic & physiological optics : the journal of the British College of Ophthalmic Opticians (Optometrists)·2026
Same author

Nasotemporal Asymmetry in Ocular Biometry as a Biomarker for Myopia Progression in Chinese Children.

Ophthalmic & physiological optics : the journal of the British College of Ophthalmic Opticians (Optometrists)·2026
Same journal

Gaussian-modulated continuous-variable quantum key distribution over 60 km fiber using an integrated silicon photonic receiver.

Optics letters·2026
Same journal

E2E-OCT: end-to-end joint learning model using optical coherence tomography images for vocal cord leukoplakia diagnosis.

Optics letters·2026
Same journal

Holographic generation of panoramic 3D scenes by concave ellipsoidal mirror reflection.

Optics letters·2026
Same journal

Dual-pilot phase recovery with pair-wise maximum-ratio combining for coherent PONs.

Optics letters·2026
Same journal

Mapping the whispering gallery modes of a CaF<sub>2</sub> disk resonator with half-tapered fibers to estimate the fundamental mode volume.

Optics letters·2026
Same journal

Quantitative estimation of deep-subwavelength scale via dark-field scattering axial energy concentration decay profiles.

Optics letters·2026
See all related articles

This study measured ocular aberrations in young adults, finding that some aberrations like astigmatism and coma matched theoretical predictions, but defocus did not. These findings advance our understanding of visual optics and eye aberrations.

Area of Science:

  • Ophthalmic optics
  • Visual science
  • Optical engineering

Background:

  • Accurate measurement of ocular aberrations is crucial for understanding visual quality.
  • Seidel theory provides a theoretical framework for predicting the field dependence of aberrations.

Purpose of the Study:

  • To investigate the field dependence of ocular aberrations using a modified Hartmann-Shack aberrometer.
  • To compare measured aberration field distributions with predictions from Seidel theory.

Main Methods:

  • A commercial Hartmann-Shack aberrometer was modified for enhanced measurement capabilities.
  • Ocular aberrations were measured at 38 points across the central visual field in five young emmetropic subjects.
  • Zernike aberration coefficients were analyzed for their field distributions.

Related Experiment Videos

Main Results:

  • Astigmatism, oblique astigmatism, horizontal coma, and vertical coma exhibited field distributions consistent with Seidel theory predictions.
  • Defocus, however, did not show a similar field dependence as predicted by Seidel theory.
  • Aberration coefficients were measured twice at each point to ensure reliability.

Conclusions:

  • While some ocular aberrations align with theoretical predictions regarding their field dependence, defocus deviates from these expectations.
  • The findings highlight the complex nature of ocular aberration distribution across the visual field.
  • This research contributes to a more nuanced understanding of visual optics and the limitations of current theoretical models.