Terms for subject Optics

German	English
D-Linie	D-line (of sodium)
Na-D-Linie	D-line (of sodium)
Na-D-Linie	sodium D line
Natrium-D-Linie	D-line (of sodium)
Natrium-D-Linie	sodium D line
Reflexionsgitter mit Gitterkonstante d	reflecting grating ruled with spacing d