🌐EnglishEnglishDeutschEspañolFrançais中文日本語EntityQ1720280· pop 6· linked from 5 articlesE chartAlso known as E charts, tumbling E charteye chart used to measure visual acuityWikidata factsImageMedical Instrument Eye Visual acuity chart E chart.jpgSources (1)en.wikipedia.orgvia Wikidata · CC0Available in 6 languagesEspañolDeutsch中文MalayalamTamilvia Wikidata sitelinks · CC0ConnectionsInternational Standard Book NumberEntityLatin alphabetEntityCategoriesChartsDiagnostic ophthalmologyMedical testsOptotypes