diffraction grating interferometer

lamellar grating interferometer

spherical lamellar grating interferometer

grating shearing interferometer

(fiber) grating

2D grating

2-D grating

2-D grating structure

3D-profile measuring apparatus by phase-shifted projected grating

Abney mounting for concave grating

Absolute Zero Grating Bar

acoustic diffraction grating

acoustic grating

active phase-shifted fiber grating

Adjustable grating constant

amplitude grating

amplitude-phase grating

analyzer grating

Angle dispersion of grating