🌐EnglishEnglishEspañolFrançaisItalianoPortuguêsSvenskaРусский中文日本語EntityQ65788354· pop 9optical microscopyAlso known as light microscopyoldest form of microscopy, using visible light to view samples and objects that cannot be seen with the unaided eyeAvailable in 9 languagesEspañolFrançaisРусскийPortuguêsItalianoCatalanCzechGalicianvia Wikidata sitelinks · CC0Connectionsoptical microscopeEntityCategoriesDutch inventions