HASSAN, Al. Badr; ALI, H. Mumtaz; RABEE, R. Faisal. Comparison of Optimum Balance Values For Different Coefficients of Spherical Aberration of Optical System Including Different Apertures. Ibn AL-Haitham Journal For Pure and Applied Sciences, Baghdad, Iraq., v. 22, n. 3, 2017. Disponível em: https://jih.uobaghdad.edu.iq/index.php/j/article/view/1219. Acesso em: 3 apr. 2025.