🌐EnglishEnglishDeutschEspañolFrançaisفارسی中文日本語EntityQ2890543· pop 6· linked from 90 articlesoptical coatingmaterial which alters light reflection or transmission on opticsAvailable in 5 languagesEspañol日本語Bulgarianفارسیvia Wikidata sitelinks · CC0ConnectionsinterferenceEntityanti-reflective coatingEntityCategoriesThin-film optics