Fabrication of SiC Off-axis Aspheric Mirror by Using Robot Polishing

Two silicon carbide (SiC) lightweight off-axis aspheric mirrors were fabricated by using robot polishing technology. One is a primary mirror with dimension 380mm×328mm, the other is a tertiary mirror with dimension 294mm×238mm. The robot polishing technology is the combination of CCOS technology and...

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Bibliographic Details
Main Authors: Liu Haitao, Yan Fengtao, Zhao Wenchuan, Wu Jieli, Zhou Min
Format: Article
Language:English
Published: EDP Sciences 2019-01-01
Series:EPJ Web of Conferences
Online Access:https://www.epj-conferences.org/articles/epjconf/pdf/2019/20/epjconf_eos18_09004.pdf