Evaluating the Optical Properties of the Schmidt Cassegrain Spider Obscuration Telescope Using Zemax Program. Ibn AL-Haitham Journal For Pure and Applied Sciences, [S. l.], v. 35, n. 4, p. 66–75, 2022. DOI: 10.30526/35.4.2768. Disponível em: https://jih.uobaghdad.edu.iq/index.php/j/article/view/2768.. Acesso em: 1 may. 2024.