Faraday Isolators are passive unidirectional, non reciprocal devices that utilize the phenomenon of Magneto-Optic Rotation to isolate the source from reflections in an optical system.

• 法拉第光隔离器是一种“无源、非互易”光学装置，它利用法拉第效应隔离光学系统中的反馈光，保持光源系统稳定，有效地消除激光源的噪声。