The 77965 Flat Ruled Grating is fabricated from a N-BK7 glass substrate and coated with an AlMgF2 broadband reflective coating. This 30 x 30 x 3 mm grating has a 246.16 l/mm line density, and a 226 nm blaze wavelength and 60% peak efficiency at the blaze wavelenth. This grating's efficiency exceeds 20% over the 190 to 450 nm primary wavelength region.
|Coating||AlMgF2 broadband reflective|
|Blaze Wavelength||226 nm|
|Peak Efficiency (%)||60|
|Line Density (I/mm)||246.16|
|Primary Wavelength Region||190 - 450 nm|