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Rigid aspheric smoothing tool for mid-spatial frequency errors on aspheric or freeform optical surfaces

Yu, GY; Wu, LZ; Su, X; Li, YC; Wang, K; Li, HY; Walker, D

Yu, GY (reprint author), Univ Huddersfield, OpT Ctr, Natl Facil Ultra Precis Surfaces, St Asaph Business Pk,Ffordd William Morgan, St Asaph LL17 0JD, North Wales, Wales.

JOURNAL OF THE EUROPEAN OPTICAL SOCIETY-RAPID PUBLICATIONS, 2019; 15 (1):

Abstract

In order to remove mid-spatial frequency errors on aspheric and freeform surfaces, we have developed an aspheric smoothing tool which, unusually, is r......

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