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Terms
  • holographic interferometry The interferometric analysis of a complex object by utilizing the three-dimensional hologram. By causing a laser beam to diverge into two directions, one of which directly strikes a holographic recording medium and one of which is diffusely...
  • holographic optical element (HOE) A component used to modify light rays by diffraction; the HOE is produced by recording the interference pattern of two laser beams and can be used in place of lenses or prisms where diffraction rather than refraction is desired.
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