Charakteristik der spektralen Empfindlichkeit (a graph in which relative or absolute monochromatic radiant sensitivity is expressed as a function of wavelength); spektrale Empfindlichkeitscharakteristik (a graph in which relative or absolute monochromatic radiant sensitivity is expressed as a function of wavelength); spektrale Empfindlichkeitsverteilung (a graph in which relative or absolute monochromatic radiant sensitivity is expressed as a function of wavelength)

spectral-sensitivity characteristic

: 7 phrases in 4 subjects