The convergence of mid-spatial-frequency error of transmitted wavefront of large-aperture spherical lens by numerical control polishing

2020 ◽  
Author(s):  
Zhigang Li ◽  
Zheng-Jun Bao ◽  
Jian-Peng Cui ◽  
Heng Zhu ◽  
Jin-Yong Huang
Keyword(s):  
Spatial Frequency ◽  
Numerical Control ◽  
Frequency Error ◽  
Spherical Lens ◽  
Large Aperture

scholarly journals Testing the mid-spatial frequency error of a large aperture long-focal-length lens with CGH

2020 ◽  
Vol 28 (7) ◽  
pp. 9454 ◽  
Author(s):  
Jian-Peng Cui ◽  
Ning Zhang ◽  
Jie Liu ◽  
Di-Long Wu ◽  
Hua Xu ◽  
...  
Keyword(s):  
Spatial Frequency ◽  
Focal Length ◽  
Frequency Error ◽  
Large Aperture ◽  
Focal Length Lens

Restraint of Mid-Spatial-Frequency Error Aspheric Surface by Small-Tool Adaptive Polishing

2013 ◽  
Vol 33 (8) ◽  
pp. 0822002
Author(s):  
张健 Zhang Jian ◽  
代雷 Dai Lei ◽  
王飞 Wang Fei ◽  
王立朋 Wang Lipeng
Keyword(s):  
Spatial Frequency ◽  
Frequency Error ◽  
Aspheric Surface ◽  
Small Tool

Research on Star Tracker On-orbit Low Spatial Frequency Error Compensation

2020 ◽  
Vol 49 (1) ◽  
pp. 112005-112005
Author(s):  
金荷 He JIN ◽  
毛晓楠 Xiao-nan MAO ◽  
李新鹏 Xin-peng LI ◽  
余路伟 Lu-wei YU ◽  
任平川 Ping-chuan REN
Keyword(s):  
Spatial Frequency ◽  
Error Compensation ◽  
Star Tracker ◽  
Frequency Error

Controlling mid-spatial frequency error on 400 mm aperture window

2013 ◽  
Vol 25 (12) ◽  
pp. 3286-3291
Author(s):  
钟波 Zhong Bo ◽  
陈贤华 Chen Xianhua ◽  
王健 Wang Jian ◽  
邓文辉 Deng Wenhui ◽  
谢瑞清 Xie Ruiqing ◽  
...  
Keyword(s):  
Spatial Frequency ◽  
Frequency Error

Research on controlling middle spatial frequency error of high gradient precise aspheric by pitch tool

2016 ◽  
Author(s):  
Jia Wang ◽  
Xi Hou ◽  
Yongjian Wan ◽  
Chunyan Shi ◽  
Xianyun Zhong
Keyword(s):  
Spatial Frequency ◽  
Frequency Error ◽  
High Gradient
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