Since optical paths are reversible, the opposite arrangement is also true.
因为光路是可逆的，所以也可以反过来安装。
2
Optical switch, optical fiber arrangement member, their manufacturing method, and optical fiber arranging method.
光开关，光纤排列构件，它们的制造方法，以及光纤的排列方法。
3
This paper presents the optical limiting and its dependence of the geometrical arrangement in the focused optical system by employing the Gaussian decomposition method.