光学元件标识升级公告
用于组合或者分离两束不同波长的光
适用于偏振保持光纤传输系统
高消光比、高通道隔离度、高稳定性和可靠性
熔融拉锥结构，用于可见光和近红外波段
宽工作带宽、低插入损耗、高通道隔离度、高稳定性和可靠性
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