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Conferences > DOMO > 2000 > DTuD > DTuD32

Hybrid refractive-diffractive null corrector for high accuracy figure metrology of deep aspherical surfaces

A. G. Poleshchuk, E. G. Churin, V. P. Korolkov, and J. -M. Asfour

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Abstract

Hybrid diffractive-refractive null corrector for testing deep asphere in Fizeau interferometer was designed and fabricated. The simple new method for aligning all the elements of optical scheme was developed and tested. Experimental results on asphere testing are presented.

© 2000 Optical Society of America

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