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Knowledge Center/ Glossary/ Groove Density

Groove Density

The number of grooves per area, specified as grooves/ mm or grooves/ inch of a grating. It is used to determine the groove spacing and, with the grating equation, to obtain information about the diffracted orders and incident/ diffracted angles.

See also Diffraction Grating , Holographic Grating , Grating Equation , Ruled Grating , Relative Efficiency

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