NAOC Open IR
离轴非球面零位补偿检验的非线性畸变校正
厉宏兰1; 袁吕军1; 徐节速1; 李倩1; 康燕1
2019
Source Publication应用光学
ISSN1002-2082
Volume40.0Issue:004Pages:638
Abstract在大口径、快焦比非球面的补偿检验中,入射光线在短距离内发生大角度急剧折转,导致干涉仪面形检验结果图像产生非线性畸变,严重影响了数控小磨盘抛光的位置精度和误差去除效率。为了校正离轴非球面在补偿检验中产生的图像畸变,提出了一种校正非线性畸变图像的方法,通过同心环带法确定畸变中心位置并利用光线追迹建立被检镜到干涉图的映射关系。针对某一光学系统的520 mm×250 mm的离轴抛物面主镜进行了畸变图像的校正,校正结果面形与工件面形的位置偏差降到1 mm以下,满足小磨盘抛光的工作要求。
Keyword非线性光学 畸变校正 光线追迹 离轴非球面 零位补偿检验
Language英语
Document Type期刊论文
Identifierhttp://ir.bao.ac.cn/handle/114a11/67155
Collection中国科学院国家天文台
Affiliation1.中国科学院国家天文台
2.中国科学院
3.中国科学院研究生院
First Author AffilicationNational Astronomical Observatories, Chinese Academy of Sciences
Recommended Citation
GB/T 7714
厉宏兰,袁吕军,徐节速,等. 离轴非球面零位补偿检验的非线性畸变校正[J]. 应用光学,2019,40.0(004):638.
APA 厉宏兰,袁吕军,徐节速,李倩,&康燕.(2019).离轴非球面零位补偿检验的非线性畸变校正.应用光学,40.0(004),638.
MLA 厉宏兰,et al."离轴非球面零位补偿检验的非线性畸变校正".应用光学 40.0.004(2019):638.
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