
500nm Magnification Calibration Diffraction Grating Replica
Carbon replica with Au/Pd shadowing on a cross line grating with well-defined trench type grooves.

Carbon replica with Au/Pd shadowing on a cross line grating with well-defined trench type grooves.
Carbon replica with Au/Pd shadowing on a cross line grating with well-defined trench type grooves. Typically, cross line grating is used up to 100,000x with 2,000 lines/mm in both directions
