Characterization of a lobster-eye type X-ray telescope Thorsten Döhring, Veronika Stieglitz, Rene Hudec, Iryna Sapsai, Peter Friedrich and Vadim Burwitz EPJ Web Conf., 266 (2022) 13010 Published online: 13 October 2022 DOI: 10.1051/epjconf/202226613010