Terms for subject Optics

English	German
chromatically pure	chromatisch rein
completely pure frequency	vollkommen reine Frequenz
highly pure raw material	reinstes Rohmaterial
locus of purest purple	Purpurgerade (chromaticity diagram)
locus of purest purples	Purpurgerade (chromaticity diagram)
pure binary-coded output	rein binärkodierter Ausgang
pure colour of the spectrum	reine Farbe des Spektrums
pure imaginary	rein imaginäre Zahl
pure radiation	spektral reine Strahlung
pure source of monochromatic light	reine monochromatische Lichtquelle
pure spectral colour	reine Spektralfarbe
pure spectrum colour	reine Spektralfarbe
spectral-pure	spektral rein
spectrally pure	spektral rein
spectrally pure	monochromatisch