Home›Browse›Aplanat🌐EnglishEnglishDeutschFrançaisPolskiРусскийالعربيةไทย日本語EntityQ571242· pop 14· linked from 3 articlesAplanatSign in to saveAlso known as Aplanatic lensoptical deviceAvailable in 14 languagesFrançaisDeutsch日本語РусскийCzechEsperantoKazakhNorwegian NynorskPolskiSlovakUkrainianUzbekไทยvia Wikidata sitelinks · CC0