Initial structure of large aperture diffractive telescope
文献类型:期刊论文
作者 | W.Zhao; H.Liu; Z.-F.Lu; Z.-W.Lu; X.Wang |
刊名 | Chinese Optics
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出版日期 | 2019 |
卷号 | 12期号:6页码:1395-1402 |
关键词 | Structural design,Density (optical),Diffraction,Diffractive optical elements,Lenses,Optical systems,Stars,Telescopes |
ISSN号 | 20951531 |
DOI | 10.3788/CO.20191206.1395 |
英文摘要 | When taking the film diffractive optical elements as main lens, large aperture diffractive telescope has the characteristics such as low mass density(surface mass density can reach 0.1 kg/m2), loose surface shape tolerance(surface accuracy requirements are the magnitude of centimeter) and low launch costs. In this paper, the imaging theory and the configuration of diffractive telescope are discussed. Then, the calculation process of the initial structure of this optical system is derived. A prototype system with 300-mm aperture, 2-m focal length and working wavelength from 0.58 m to 0.68 m is designed and star image test and resolution board test are carried out. The test result of star image is close to diffraction limit, which is agree well with the design result. The work in this paper can provide theory foundation and initial model for diffractive telescope designer, and can help them to reduce design time and increase imaging quality. 2019, China Science Publishing & Media LTD. All right reserved. |
URL标识 | 查看原文 |
源URL | [http://ir.ciomp.ac.cn/handle/181722/62751] ![]() |
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 | W.Zhao,H.Liu,Z.-F.Lu,et al. Initial structure of large aperture diffractive telescope[J]. Chinese Optics,2019,12(6):1395-1402. |
APA | W.Zhao,H.Liu,Z.-F.Lu,Z.-W.Lu,&X.Wang.(2019).Initial structure of large aperture diffractive telescope.Chinese Optics,12(6),1395-1402. |
MLA | W.Zhao,et al."Initial structure of large aperture diffractive telescope".Chinese Optics 12.6(2019):1395-1402. |
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