🌐EnglishEnglishEspañolFrançaisРусскийالعربية한국어日本語EntityQ24876220· pop 9· linked from 18 articlestriplet lenscompound lens consisting of three single lensesAvailable in 9 languagesEspañolFrançais日本語РусскийCatalanTamilUkrainian한국어via Wikidata sitelinks · CC0ConnectionslensEntityopticsEntityCategories3 (number)Lenses