Home›Browse›Schmidt corrector plate🌐EnglishEnglishDeutschFrançaisРусский中文EntityQ913478· pop 7Schmidt corrector plateSign in to savecorrective lens used in Schmidt and Schmidt–Cassegrain telescopesAvailable in 7 languagesFrançaisDeutsch中文CzechLuxembourgishSlovakvia Wikidata sitelinks · CC0