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

Accommodation to perceived depth in stereotests

L H Koh1, W N Charman

  • 1Department of Optometry and Vision Sciences, UMIST, Manchester, England.

Ophthalmic & Physiological Optics : the Journal of the British College of Ophthalmic Opticians (Optometrists)
|November 26, 1998
PubMed
Summary

This study investigated eye accommodation to stereogram depth. Accommodation shifts are minimal (under 0.15 D) for typical stereotest disparities, confirmed by experiments using Lang and TNO stereotests.

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

Off-axis imagery through two multi-segment lenses for myopia treatment.

Biomedical optics express·2025
Same author

First Report of Phytoplasma Infection of Grasses in Singapore.

Plant disease·2019
Same author

Winners in the 2012 Naylor prize competition.

Ophthalmic & physiological optics : the journal of the British College of Ophthalmic Opticians (Optometrists)·2013
Same author

Depth resolution in stereoscopic systems.

Applied optics·2010
Same author

Three-dimensional TV system: addendum.

Applied optics·2010
Same author

Three-dimensional TV system.

Applied optics·2010

Area of Science:

  • Ophthalmology
  • Vision Science
  • Optometry

Background:

  • Stereograms present apparent depth through binocular disparity.
  • Eye accommodation is crucial for clear vision at different distances.
  • Understanding accommodation responses to stereoscopic stimuli is important for clinical assessments.

Purpose of the Study:

  • To theoretically assess the potential for eye accommodation to apparent depth in stereograms.
  • To experimentally verify accommodation responses to stimuli from clinical stereotests.

Main Methods:

  • Theoretical analysis of accommodation response to disparities within typical clinical stereotest ranges.
  • Experimental validation using the Lang stereotest and the TNO stereotest.

Related Experiment Videos

Main Results:

  • Theoretical predictions indicated minimal accommodation shifts (< or = 0.15 D) for disparities up to 2000 arc seconds.
  • Experimental results using the Lang and TNO stereotests confirmed these predictions of small accommodation shifts.

Conclusions:

  • Eye accommodation response to apparent depth in typical clinical stereotests is negligible.
  • Clinical stereotests are unlikely to induce significant accommodative changes relevant to their diagnostic purpose.