title: [Characterization of radiation within the optical region (author's transl)].
abstract: The notions which are used for the characterization of radiation within the optical region of the spectrum (quantities, units) and their temporal and geometric relations have been arranged synoptically. Quantities of the international system (SI-System) are stressed.
mesh_terms: D008027:Light; D008433:Mathematics; D014894:Weights and Measures
vernacular_title: Zur Charakterisierung von Strahlung des optischen Bereichs