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Acton Research公司现出售各种针对157nm波长而优化设计的真空紫外中性密度滤光片。该滤光片可用于激光束衰减,包括保护监视系统和探测器免受强真空紫外辐射以及控制曝光系统中
Acton Research now sells a variety of vacuum UV neutral density filters optimized for 157nm wavelengths. The filter can be used for laser beam attenuation, including the protection of surveillance systems and detectors from strong vacuum ultraviolet radiation and exposure control system