Plane Ruled Diffraction Grating, 600 g/mm, 300 nm, 5.2°

Plane Ruled Diffraction Grating, 600 grooves per mm, 300 nm nominal blaze wavelength (1st order Littrow), 5.2° nominal blaze angle

Plane Ruled Diffraction Grating, 600 grooves per mm, 300 nm nominal blaze wavelength (1st order Littrow), 5.2° nominal blaze angle