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| The special use of ghost image in null testing the large aperture aspherical mirrors 会议论文 SPIE Thirteenth International Conference on Information Optics and Photonics, Xi'an, China, 2022-12-15 作者: Ji B(季波) ; Li XN(李新南) ; Xu C(徐晨)![](/image/person.jpg)
浏览  |   Adobe PDF(577Kb)  |   收藏  |  浏览/下载:332/70  |  提交时间:2023/03/22 aspherical mirror null testing compensator ghost image adjusting |
| The current status of the imaging and spectrogragh (IMSP) for 4m telescope 会议论文 Proc. of SPIE Vol. 11447, California, United States, 2020-12-13 作者: Ji HX(季杭馨) ; Chen Y(陈忆) ; Wang L(王磊) ; Dai SX(戴松新) ; Zhang HT(章华涛) ; Tang Z(汤振) ; Li J(李军) ; 新其其格 ; Zhu YT(朱永田)![](/image/person.jpg)
浏览  |   Adobe PDF(5470Kb)  |   收藏  |  浏览/下载:296/104  |  提交时间:2021/03/30 Imaging And Spectrograph k Mirror Low And Medium Resolution Spectrograph Vphg De-rotator |
| The preliminary design of the next generation Palomar spectrograph for 200-inch Hale telescope 会议论文 Ground-based and Airborne Instrumentation for Astronomy VII, Austin, Texas, United States, 2018-6-10 作者: Haijiao Jiang ; Zhongwen Hu ; Mingming Xu ; Songxin Dai ; Huatao Zhang ; Lei Wang ; Yi Chen![](/image/person.jpg)
浏览  |   Adobe PDF(1613Kb)  |   收藏  |  浏览/下载:531/204  |  提交时间:2019/02/12 Instrumentation Spectrograph Moderate Resolution |
| Optical design of imaging and spectrograph for 4m telescope in China 会议论文 Ground-based and Airborne Instrumentation for Astronomy VII, Austin, Texas, United States, 2018-6-10 作者: Hangxin Ji ; Yongtian Zhu ; Zhongwen Hu ; Yi Chen ; Lei Wang ; Mingming Xu ; Songxin Dai ; Huatao Zhang![](/image/person.jpg)
浏览  |   Adobe PDF(1529Kb)  |   收藏  |  浏览/下载:464/177  |  提交时间:2019/02/11 Imaging And Spectrograph Three-channel Imaging Low And Medium Resolution Spectrograph Vphg |
| Performance and sensitivity of Low Resolution Spectrographs for LAMOST 会议论文 Ground-based and Airborne Instrumentation for Astronomy III, San Diego, California, USA, 2010-6-27 作者: Yonghui Hou ; Yongtian Zhu ; Zhongwen Hu ; Lei Wang ; Jianing Wang![](/image/person.jpg)
浏览  |   Adobe PDF(1815Kb)  |   收藏  |  浏览/下载:482/139  |  提交时间:2014/01/06 Spectrograph Multi-fibers Spectra Survey. |
| A multipurpose fiber-fed VPHG spectrograph for LAMOST 会议论文 Ground-based and Airborne Instrumentation for Astronomy, Orlando, FL, 2006-5-24 作者: Yongtian Zhu ; Zhongwen Hu ; Qingfeng Zhang ; Lei Wang ; Jianing Wang![](/image/person.jpg)
浏览  |   Adobe PDF(998Kb)  |   收藏  |  浏览/下载:681/173  |  提交时间:2013/12/25 Instrumentation Spectrograph Volume Phase Holographic Gratings |