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Investigation of dwell time based on lucy-richardson algorithm and gercherg surface continuation algorithm 会议论文
AOPC 2020: Optics Ultra Precision Manufacturing and Testing, Shanghai, China, 2020-06-29
作者:  Qian, XinJie;  Ma, Zhen;  Yao, Yongsheng;  Shen, Le
Adobe PDF(757Kb)  |  收藏  |  浏览/下载：209/0  |  提交时间：2021/03/04
Dwell time  Lucy-Richardson algorithm  Edge continuation  Gerchberg extrapolation algorithm  Optical processing  
Research on technology of measuring and correcting the optical axis deviation of high-order aspheric lens 会议论文
AOPC 2020: Optics Ultra Precision Manufacturing and Testing, Shanghai, China, 2020-06-29
作者:  Xihong, Fu;  Shifa, Kang;  Yu, Lei;  Hua, Li;  Peng, Wang;  Nana, Ma;  Qian, Dang
Adobe PDF(680Kb)  |  收藏  |  浏览/下载：168/2  |  提交时间：2020/12/21
High-order aspheric lens  Axial symmetry  Center deviation  Noncontact measurement  Correction process  
Calculation of verticality in large-aperture optical centering machinery turning 会议论文
AOPC 2020: Optics Ultra Precision Manufacturing and Testing, Shanghai, China, 2020-06-29
作者:  Yu, Lei;  Xing, Fu;  Shifa, Kang;  Xihong, Fu
Adobe PDF(429Kb)  |  收藏  |  浏览/下载：131/2  |  提交时间：2020/12/21
Optical Machinery Turning  Collimation  Perpendicularity  Least squares fitting  Error combination