F10 -在文字视窗(text window)中显示近轴常数(paraxial constant)。 F11 -显示对于一个轴上场点(on-axis field point)及在场边缘的场点 (point at the edge)的基本光线觅迹(ray trace)。
双语例句
1
The ray propagating and paraxial imaging characteristics of a GRIN fiber lens with constant refractive-index surfaces of revolution paraboloids are studied.