Fast Fabrication of 1.26-Meter-Long Optic for Elliptic Cylindrical Focusing Bending MirrorJieli Wu, Haitao Liu, Fengtao Yan, Min Zhou, Bing Zhuo and Wan YongjianEPJ Web Conf., 215 (2019) 09005DOI: https://doi.org/10.1051/epjconf/201921509005