DR.A NARSAIAH, B.SRINIVASA GOUD, DR.T.KIRAN KUMAR. PRIMARY SPHERICAL ABERRATION WITH TWO-ZONE APERTURES. EPRA International Journal of Research and Development (IJRD), [S. l.], v. 9, n. 2, p. 278–280, 2024. Disponível em: https://eprajournals.net/index.php/IJRD/article/view/3872. Acesso em: 22 jul. 2024.