Home›Browse›vergence🌐EnglishEnglishDeutschFrançaisItalianoPolskiالعربية中文EntityQ632617· pop 6· linked from 19 articlesvergenceSign in to savereciprocal of the distance between the point of focus and a reference planeAvailable in 6 languagesFrançaisDeutschالعربيةPolskiRomanianvia Wikidata sitelinks · CC0