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

Tolerating vertex distance changes for spherocylindrical corrections.

Ralf Blendowske1

  • 1Fachhochschule Darmstadt, Darmstadt, Germany. blandowske@fh-darmstadt.de

Optometry and Vision Science : Official Publication of the American Academy of Optometry
|November 17, 2004
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

Monochromatic ocular high-order aberrations in children and adolescents.

Ophthalmic & physiological optics : the journal of the British College of Ophthalmic Opticians (Optometrists)·2023
Same author

Monochromatic ocular high-order aberrations in children and adolescents.

Ophthalmic & physiological optics : the journal of the British College of Ophthalmic Opticians (Optometrists)·2023
Same author

Agreement and Repeatability of Noncycloplegic and Cycloplegic Wavefront-based Autorefraction in Children.

Optometry and vision science : official publication of the American Academy of Optometry·2019
Same author

Simple approach to the generalized Minkwitz theorem.

Journal of the Optical Society of America. A, Optics, image science, and vision·2017
Same author

Transient Ocular Wavefront Data in Type 1 Diabetes Mellitus.

Optometry and vision science : official publication of the American Academy of Optometry·2016
Same author

Unaided visual acuity and blur: a simple model.

Optometry and vision science : official publication of the American Academy of Optometry·2015
Same journal

Comparison of neutralization and disinfection kinetics in povidone iodine- and hydrogen peroxide-based soft contact lens care solutions.

Optometry and vision science : official publication of the American Academy of Optometry·2026
Same journal

Agreement between ganglion cell-inner plexiform layer metrics from widefield optical coherence tomography and Goldmann II, III, and V in glaucoma.

Optometry and vision science : official publication of the American Academy of Optometry·2026
Same journal

Repeatability of SpotChecks contrast sensitivity test in macular disease.

Optometry and vision science : official publication of the American Academy of Optometry·2026
Same journal

Reflections on emerging therapies for inherited retinal diseases following a community education event: A qualitative exploration.

Optometry and vision science : official publication of the American Academy of Optometry·2026
Same journal

Optical myopia control interventions: Evaluation of methods and success in a real-world population.

Optometry and vision science : official publication of the American Academy of Optometry·2026
Same journal

Influence of corneal endothelial cell density after penetrating keratoplasty on contact lens induced corneal swelling.

Optometry and vision science : official publication of the American Academy of Optometry·2026
See all related articles

Stronger eyeglass prescriptions require adjustments based on vertex distance. This study introduces the concept of dioptric distance to determine when to modify prescriptions for astigmatism, ensuring accurate vision correction.

Area of Science:

  • Ophthalmology
  • Optometry
  • Optical Engineering

Background:

  • Eyeglass prescriptions are sensitive to changes in vertex distance, particularly for stronger refractive errors.
  • Current guidelines for adjusting prescriptions based on vertex distance are well-defined for spherical errors but less so for astigmatism.

Purpose of the Study:

  • To introduce and apply the concept of dioptric distance for managing astigmatic wavefront propagation.
  • To develop a straightforward rule for deciding when prescription modifications are necessary due to vertex distance changes in astigmatic corrections.

Main Methods:

  • Invoking the concept of dioptric distance.
  • Applying dioptric distance principles to the propagation of an astigmatic wavefront.
  • Deriving a practical rule for prescription modification necessity.

Related Experiment Videos

Main Results:

  • The concept of dioptric distance provides a framework for understanding astigmatic wavefront changes.
  • A simple, applicable rule was established to guide decisions on modifying prescriptions for astigmatism based on vertex distance.

Conclusions:

  • Vertex distance is a critical factor in eyeglass prescription accuracy, especially for astigmatism.
  • The proposed dioptric distance rule simplifies the process of determining the need for prescription adjustments, improving visual outcomes.