| Subject | English | German |
| el. | angle of diffraction | Beugungswinkel |
| opt. | blaze angle of a diffraction grating | Winkel maximaler Intensität (achieved by control of the groove facets so that the angle of specular reflection is made equal to the angle of diffraction of the desired wavelength) |
| opt. | blaze angle of a diffraction grating | Blazewinkel eines Beugungsgitters (achieved by control of the groove facets so that the angle of specular reflection is made equal to the angle of diffraction of the desired wavelength) |