EntityQ283724· pop 17· linked from 31 articlesthin lensSign in to savelens with a thickness that is negligibleConnectionslensEntityInternational Standard Book NumberEntityopticsEntityrefractive indexEntitySnell's lawEntityfocusEntityrayEntityoptical axisEntityWileyEntityparaxial approximationEntityProQuestEntitycardinal pointEntityAddison-WesleyEntityray transfer matrix analysisEntityradius of curvatureEntitysign conventionEntityCategoriesLenses