Home›Browse›Siemens star🌐EnglishEnglishDeutschEspañolFrançaisItalianoPortuguêsTürkçeРусскийEntityQ1362583· pop 10· linked from 6 articlesSiemens starSign in to saveAlso known as spoke targetA device used to test the resolution of optical instruments, printers or displays.Available in 9 languagesEspañolFrançaisDeutschРусскийPortuguêsItalianoCatalanTürkçevia Wikidata sitelinks · CC0