古河(FURUKAWA)B321切割刀刀片 B321切割刀刀片,刀片外圆直径:20.0mm,内圆孔径:4.0mm,刀片厚度:2.0mm。古河B321刀片,用于古河S321/S323/S324/S325A等光纤切割刀。刀片寿命约三万六千次。 ...
EXFO在线光纤识别仪/音频发生器-LFD-300B/TG-300B 传统的光纤识别器是通过脉冲光(270Hz、1KHz、2KHz)的检查来实现对暗光纤的识别,但是无法在不中断业务的情况下,精确定位识别在线信号光纤线序,EXFO的LFD300/TG300配合使用,可以解决该问题。特别适合机房、FTTx工程改造、交割和排障。 LFD-300...
斜方棱镜的作用:使入射光只产生位移而不改变其方向。 指标:材料........................................................K9一等品尺寸公差...............................................+0.0,-0.2mm有效孔径............
CTS instantaneously to the input signal, whereas the power shown on the display is subject to averaging. ...
CTS instantaneously to the input signal, whereas the power shown on the display is subject to averaging. ...
CTS instantaneously to the input signal, whereas the power shown on the display is subject to averaging....
CTS instantaneously to the input signal, whereas the power shown on the display is subject to averaging....
CTS instantaneously to the input signal, whereas the power shown on the display is subject to averaging....
CTS instantaneously to the input signal, whereas the power shown on the display is subject to averaging. ...
主要特性: l CWDM:DFB激光二极管发射机 l 发射中心波长:1270~1610nm l 接收的:PIN或APD l 数据速率:155~2.5Gbps l  ...