Optical design for large depth of field
文献类型:会议论文
作者 | Shen Yang1,2; Wang Hu1![]() |
出版日期 | 2016 |
会议名称 | photoelectronic-technology-committee conference |
会议日期 | 2016-11-15 |
会议地点 | peoples r china |
关键词 | optical design depth of field entrance pupil diameter MTF |
卷号 | 9796 |
通讯作者 | shen, y (reprint author), chinese acad sci, xian inst opt & precis mech, xian 710119, peoples r china. |
英文摘要 | optical system with large depth of field and large field of view has been designed. to enforce optical system with focal length of 6 mm to imaging the object with object length of 200mmm-1200mm, accord to the equation of depth of field, in case of the ccd sensor with pixel of 5.5umx 5.5um square area, the entrance pupil diameter to ideal imaging will be 0.423mm. to enlarge the modulation transfer function (mtf) at spatial frequency of 90 lp/mm, the entrance pupil diameter is enlarged to 1mm. after design and optimization, with field of view of 80 degrees(,) within object length of 200mm - 1200mm, the optical system can imaging well, the modulation transfer function (mtf) at spatial frequency of 90lp/mm is larger than 0.1, the distortion of full field of viewed is less than 3%. the optical system can be widely used in machine vision, surveillance cameras, etc. |
收录类别 | EI ; ISTP |
产权排序 | 1 |
会议录 | selected papers of the photoelectronic technology committee conferences held november 2015
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会议录出版者 | spie-int soc optical engineering |
学科主题 | engineering, electrical & electronic ; optics |
会议录出版地 | bellingham |
语种 | 英语 |
ISSN号 | 0277-786x |
ISBN号 | 978-1-62841-881-1 |
源URL | [http://ir.opt.ac.cn/handle/181661/28322] ![]() |
专题 | 西安光学精密机械研究所_空间光学应用研究室 |
作者单位 | 1.Chinese Acad Sci, Xian Inst Opt & Precis Mech, Xian 710119, Peoples R China 2.Univ Chinese Acad Sci, Beijing 100049, Peoples R China |
推荐引用方式 GB/T 7714 | Shen Yang,Wang Hu,Pan Yue,et al. Optical design for large depth of field[C]. 见:photoelectronic-technology-committee conference. peoples r china. 2016-11-15. |
入库方式: OAI收割
来源:西安光学精密机械研究所
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