Modelling and simulation of mid-spatial-frequency error generation in CCOSBo Zhong, Hongzhong Huang, Xianhua Chen, Wenhui Deng and Jian WangJ. Eur. Opt. Soc.-Rapid Publ., 14 1 (2018) 4DOI: https://doi.org/10.1186/s41476-018-0075-y