中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Design of large zoom ratio long-wave infrared zoom system with compound zoom method

文献类型:期刊论文

作者Chao, Cao1,2; Zhiyuan, Liao1; Yu, Bai1; Tingwen, Xing1
刊名Optical Engineering
出版日期2018-02-01
卷号57期号:2页码:025104
关键词Differential equations Infrared devices Infrared radiation
ISSN号0091-3286
DOI10.1117/1.OE.57.2.025104
文献子类J
英文摘要The continuous zoom system with a large zoom ratio can search for a target in the wider field-of-view and distinguish a target at a further distance. As the range of focal length is limited for a traditional continuous zoom system, we present a compound zoom method to greatly increase the range of focal length for a traditional continuous zoom system. The compound zoom method combines the traditional zoom system with a dual field-of-view zoom system to achieve a large zoom ratio. The differential equation model of the compound zoom method is established. Based on this model, a long-wave infrared zoom system with a zoom ratio of 36 and F/1.6 is designed, and it has such advantages as large zoom ratio, simple mechanical structure, good image quality, and smooth cam curves. © 2018 Society of Photo-Optical Instrumentation Engineers (SPIE).
语种英语
源URL[http://ir.ioe.ac.cn/handle/181551/9322]  
专题超精密总体部
作者单位1.Chinese Academy of Sciences, Institute of Optics and Electronics, Chengdu, China;
2.University of Chinese Academy of Sciences, Beijing, China
推荐引用方式
GB/T 7714
Chao, Cao,Zhiyuan, Liao,Yu, Bai,et al. Design of large zoom ratio long-wave infrared zoom system with compound zoom method[J]. Optical Engineering,2018,57(2):025104.
APA Chao, Cao,Zhiyuan, Liao,Yu, Bai,&Tingwen, Xing.(2018).Design of large zoom ratio long-wave infrared zoom system with compound zoom method.Optical Engineering,57(2),025104.
MLA Chao, Cao,et al."Design of large zoom ratio long-wave infrared zoom system with compound zoom method".Optical Engineering 57.2(2018):025104.

入库方式: OAI收割

来源:光电技术研究所

浏览0
下载0
收藏0
其他版本

除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。