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A small deployable infrared diffractive membrane imaging system
Zhang, Yue1; Jin, Jiangao1; Wang, Baohua1; Wu, Peng2; Jiao, Jianchao1; Su, Yun1
2017
摘要Diffractive membrane imaging can be widely used in infrared band due to its longer minimum linewidth and loose requirement of RMS to fabricate more easily and reduce production period and manufacturing cost than used in visible band. A deployable infrared diffractive membrane imaging system was designed, consisting of Φ200mm imaging aperture (actual aperture is Φ500mm) and deployable structure that supports the infrared membrane under tension. Its spectral band width is >1.2μm, field of view is >1°, and diffractive efficiency can be >60%. Stowed size is 150mm×150mm×400mm. Research result of this project can promote the application of diffractive membrane imaging in infrared band and provide an effective and feasible means for achieving extremely large optical primary mirror from compact, lightweight payload. © 2016 SPIE.
语种英语
DOI10.1117/12.2246751
会议(录)名称Holography, Diffractive Optics, and Applications VII
收录类别EI
会议地点Beijing, China
会议日期October 12, 2016 - October 14, 2016