Home›Browse›exit pupil🌐EnglishEnglishDeutschNederlandsPolskiTürkçeРусский한국어中文日本語EntityQ9397013· pop 7· linked from 34 articlesexit pupilSign in to saveAlso known as Ramsden discvirtual aperture in an optical systemAvailable in 7 languagesDeutsch中文PolskiTürkçeUkrainian한국어via Wikidata sitelinks · CC0