Plane Ruled Diffraction Grating, 600 g/mm, 500 nm, 8.6°

Plane Ruled Diffraction Grating, 600 grooves per mm, 500 nm nominal blaze wavelength (1st order Littrow), 8.6° nominal blaze angle

Plane Ruled Diffraction Grating, 600 grooves per mm, 500 nm nominal blaze wavelength (1st order Littrow), 8.6° nominal blaze angle