Mixed compensation for the testing of large convex aspheres
文献类型:期刊论文
作者 | X. K. Wang, Z. K. Liu, H. Su, Q. Cheng, L. Z. Li, F. K. Li, W. Y. Li, B. Liu, J. Wang, M. X. Cai, J. C. Wang, W. H. Li, L. J. Zhang, Q. Wu, X. Luo and X. J. Zhang |
刊名 | Results in Physics
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出版日期 | 2023 |
卷号 | 55页码:9 |
ISSN号 | 2211-3797 |
DOI | 10.1016/j.rinp.2023.107189 |
英文摘要 | Since the testing of convex mirrors often requires a compensator with a larger aperture than the mirror under test, this is undoubtedly a trade-off not worth pursuing. Moreover, for surfaces with higher levels of asphericity, it further escalates the challenges in testing. In this study, high-accuracy testing of large convex aspheric surfaces with rotary symmetry was achieved via a method that combines sub-aperture stitching and Computer-Generated Holograms (CGH) compensation testing. Applying the methodology outlined in this study, practical testing was conducted on a large-aperture convex aspheric mirror with a diameter of 538 mm. The outcomes demonstrated that the center testing data and the outer ring testing data were stitched by the stitching algorithm to obtain the surface error of the full-aperture. The results were compared to those of Luphoscan and compensation testing, with a residual Root Mean Square (RMS) less than lambda/20 (lambda = 632.8 nm). Finally, the error analysis of the entire testing process showed that the accuracy was better than lambda/50. The results demonstrate that the method can achieve highly accurate test of large convex aspheric surfaces. |
URL标识 | 查看原文 |
语种 | 英语 |
源URL | [http://ir.ciomp.ac.cn/handle/181722/67979] ![]() |
专题 | 中国科学院长春光学精密机械与物理研究所 |
推荐引用方式 GB/T 7714 | X. K. Wang, Z. K. Liu, H. Su, Q. Cheng, L. Z. Li, F. K. Li, W. Y. Li, B. Liu, J. Wang, M. X. Cai, J. C. Wang, W. H. Li, L. J. Zhang, Q. Wu, X. Luo and X. J. Zhang. Mixed compensation for the testing of large convex aspheres[J]. Results in Physics,2023,55:9. |
APA | X. K. Wang, Z. K. Liu, H. Su, Q. Cheng, L. Z. Li, F. K. Li, W. Y. Li, B. Liu, J. Wang, M. X. Cai, J. C. Wang, W. H. Li, L. J. Zhang, Q. Wu, X. Luo and X. J. Zhang.(2023).Mixed compensation for the testing of large convex aspheres.Results in Physics,55,9. |
MLA | X. K. Wang, Z. K. Liu, H. Su, Q. Cheng, L. Z. Li, F. K. Li, W. Y. Li, B. Liu, J. Wang, M. X. Cai, J. C. Wang, W. H. Li, L. J. Zhang, Q. Wu, X. Luo and X. J. Zhang."Mixed compensation for the testing of large convex aspheres".Results in Physics 55(2023):9. |
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