Anamorphic magnification using a chirped grating in grazing incidence mode

Thomas Ditto; Douglas A. Lyon

doi:10.1117/12.417189

12 February 2001 Anamorphic magnification using a chirped grating in grazing incidence mode

Thomas Ditto, Douglas A. Lyon

Proceedings Volume 4189, Machine Vision and Three-Dimensional Imaging Systems for Inspection and Metrology; (2001) https://doi.org/10.1117/12.417189
Event: Intelligent Systems and Smart Manufacturing, 2000, Boston, MA, United States

Abstract

We demonstrate that a grazing incidence configuration can be used with a surface relief diffraction grating having a shallow frequency chirp in one dimension and straight rules in the other to produce a long stand-off profilometer with significant anamorphic magnification.

Citation Download Citation

Thomas Ditto and Douglas A. Lyon "Anamorphic magnification using a chirped grating in grazing incidence mode", Proc. SPIE 4189, Machine Vision and Three-Dimensional Imaging Systems for Inspection and Metrology, (12 February 2001); https://doi.org/10.1117/12.417189

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