Home›Browse›paraxial approximation🌐EnglishEnglishDeutschEspañolFrançaisItalianoNederlandsPortuguêsSvenskaРусскийالعربيةفارسیไทย한국어中文日本語EntityQ1071734· pop 24· linked from 50 articlesparaxial approximationSign in to savesmall angle approximation in geometric opticsWikidata factsSubclass ofapproximationPart ofgeometrical opticsSources (3)wikidata.orgdocs.openalex.orgweb.archive.orgvia Wikidata · CC0Available in 24 languagesEspañolFrançaisDeutsch中文日本語РусскийPortuguêsItalianoالعربيةAlbanianBasqueCatalanEstonianHebrewHungarianLuxembourgishNederlandsRomanianShow 5 moreSvenskaUkrainianفارسیไทย한국어via Wikidata sitelinks · CC0