%0 Journal Article %T Research on precision grinding processing and compensation finishing experiment for mid-large- aperture square aspheric optical element %A Nie, Fengming %A Li, Zhanguo %A Wang, Dasen %A Zhang, Guangping %A Guo, Chengjun %A Pei, Ning %A Li, Yupeng %J Proceedings of SPIE %V 9281 %P 92811M-92811M-7 %@ 0277-786X %D 2014-08-06 %I SPIE %~ DeepDyve