🌐EnglishEnglishBahasa IndonesiaDeutschEspañolFrançaisItalianoNederlandsPolskiPortuguêsSvenskaTiếng ViệtTürkçeРусскийالعربيةفارسیहिन्दी한국어中文日本語EntityQ1359945· pop 25· linked from 156 articlesFabry–Pérot interferometerAlso known as FPI, etalonan optical interferometer made from two parallel mirrorsWikidata factsImageFabry perot interferometer.svgSources (2)wikidata.orgdocs.openalex.orgvia Wikidata · CC0Available in 24 languagesEspañolFrançaisDeutsch中文日本語РусскийPortuguêsItalianoالعربيةहिन्दीConnectionsSunConceptastronomyEntityCategoriesInterferometers