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1.3 PHYSICAL SCIENCES, Optics
A diffractive optical element is described that can be used to implement a self-aligning electronic speckle apttern interferometer and holographic interferometer requiring only a laser source and a camera in the optical set-up.
Guntaka, S., Toal, V., Martin, S.: Holographically recorded photopolymer diffractive optical element for holographic and electronic speckle-pattern interferometry. Applied Optics, Vol. 41, Issue 35, pp. 7475-7479 (2002)