EntityQ1417028· pop 11· linked from 45 articlesOptical pathSign in to savepath taken by light in traversing a systemWikidata factsPart ofgeometrical opticsImageMirau Interferometer.svgvia Wikidata · CC0ConnectionsInternational Standard Book NumberEntitymirrorEntityopticsEntitylensEntityrefractionEntityreflectionEntitycurveEntityprismEntityrefractive indexEntityoptical dispersionEntitytrajectoryEntitytransparencyEntityTotal internal reflectionEntityEuclidean distanceEntityabsorptionEntityarc lengthEntityrayEntityopacityEntityoptical filterEntityoptical path lengthEntityCategoriesGeometrical opticsPhysical optics