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PM Manual Variable Optical Attenuator:the PM Manual Variable Optical Attenuator is designed and manufactured to reduce the output optical power, get the power suitable. It is with low insertion loss, high extinction ration, high return loss and low Adjustment Precision,The PM Attenuator is widely apllied at fiber laser ,fier CWDM/DWDM/OADM communication system.北億纖通專(zhuān)業(yè)研發(fā)生產(chǎn)PM VOA,工業(yè)級(jí)PM VOA,是一個(gè)專(zhuān)業(yè)的PM VOA廠家,有很好的PM VOA價(jià)格。北億纖通專(zhuān)業(yè)研發(fā)生產(chǎn)的PM VOA廣泛應(yīng)用于航天、航空、電力、鐵路、醫(yī)療、交通、通信、等各大領(lǐng)域。