59 华宇 FWDM 生产厂商:深圳市华宇光通讯技术有限公司 市场价85元,光纤在线促销价59元,数量1000只,下单请联系客服,电话:18665351104 具体参数 Feature Wide Wavelength Range Low Insertion Loss WDM system High Channel Isolation High stability and reliability   Applications System Monitoring WDM system Transmitters and Fiber Fiber optical amplifier Fiberoptic lnstruments