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Proceedings Paper

Fabrication of an off-axis lightweight aspheric mirror
Author(s): Ligong Zheng; Xuejun Zhang; Haobo Cheng; Fengdong Zhang
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Paper Abstract

A method of fabricating an off-axis, lightweighting aspheric mirror is described, and its final results is given. The rectangle aperture of the mirror is 590mmx210mm, and its lightweighting rate is 50%. The final accuracy reached up to λ/40 RMS where λ equals to 632.8nm.

Paper Details

Date Published: 5 September 2002
PDF: 6 pages
Proc. SPIE 4921, Optical Manufacturing Technologies, (5 September 2002); doi: 10.1117/12.481743
Show Author Affiliations
Ligong Zheng, Changchun Institute of Optics, Fine Mechanics, and Physics (China)
Xuejun Zhang, Changchun Institute of Optics, Fine Mechanics, and Physics (China)
Haobo Cheng, Changchun Institute of Optics, Fine Mechanics, and Physics (China)
Fengdong Zhang, Changchun Institute of Optics, Fine Mechanics, and Physics (China)


Published in SPIE Proceedings Vol. 4921:
Optical Manufacturing Technologies
Yimo Zhang; Wenyao Liu; Harvey M. Pollicove, Editor(s)

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