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美国加州Coherent Auburn集团公司采用离子束溅射法在超光滑表面进行离子束溅射加工,使反射镜性能稳定耐用。这种反射镜可用于激光腔和宽波段成像系统。反射率达
Coherent Auburn Group of California, USA, uses ion beam sputtering to perform ion beam sputtering on an ultra-smooth surface to make the mirror stable and durable. This mirror can be used for laser cavity and wideband imaging systems. Reflectivity up to