4. Michelson's interferometere The path of a particular ray M Lens透镜 G1 half-silvered mirror半镀银镜 2 compensation mirror补偿镜 1、M2 reflecting mirror)射镜E E- eyes and telescope眼和望远镜S L—lens透镜 G1—half-silvered mirror半镀银镜 G2—compensation mirror补偿镜 M1、 M2 reflecting mirror反射镜 4.Michelson’s Interferometer The path of a particular ray： E—eyes and telescope眼和望远镜 M1 M2 G1 G2 L E M’1