EntityQ905912· pop 19· linked from 65 articleslambertSign in to saveunit of luminance; 10000/π candelas per square metreConnectionsInternational System of UnitsEntityilluminanceEntityexposureEntitycandela per square metreEntityluminous efficacy of radiationEntityapostilbEntityphotonEntitywattEntityunit of measurementEntitysquare metreEntitycandelaEntitysteradianEntitylumenEntityluminous intensityEntityluxEntityJohann Heinrich LambertEntitycentimeter–gram–second system of unitsEntityphotometryEntityluminous fluxEntitysolid angleEntityCategoriesNon-SI metric unitsPhotometryUnits of luminance