Home›Browse›optical glass🌐EnglishEnglishDeutschEspañolFrançaisNederlandsРусскийالعربية한국어中文日本語EntityQ13326· pop 16· linked from 22 articlesoptical glassSign in to savespecial kinds of glass used for making various components of optical devices and systemsAvailable in 17 languagesFrançaisDeutsch中文日本語РусскийالعربيةBulgarianEsperantoGeorgianHungarianMongolianNederlandsSlovakUkrainianUzbek한국어via Wikidata sitelinks · CC0