Snellen chart: References & Edit History

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  • Sarah E. Boslaugh
  • The Editors of Encyclopaedia Britannica
    Encyclopaedia Britannica's editors oversee subject areas in which they have extensive knowledge, whether from years of experience gained by working on that content or via study for an advanced degree. They write new content and verify and edit content received from contributors.

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Article History

Type Description Contributor Date
Modified link of Web site: National Center for Biotechnology Information - Snellen Chart. Nov 12, 2026
Add new Web site: Cleveland Clinic - Visual Acuity Test (Snellen Eye Test Chart). Feb 23, 2026
Add new Web site: CORE - Test distance vision using a Snellen chart. Oct 07, 2024
Add new Web site: The University of Tennessee Health Science Center - Using a Snellen Visual Acuity Chart. Mar 01, 2024
Add new Web site: Verywell Health - What Is the Snellen Eye Chart? Mar 01, 2023
Add new Web site: National Center for Biotechnology Information - Snellen Chart. Jan 19, 2023
Add new Web site: American Academy of Ophthalmology - All About the Eye Chart. Jul 26, 2018
Media added. Jul 08, 2016
New article added. Jun 30, 2016
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