850 nm SM Patchcord, 900 um Buffer Butterfly DFB Laser Diode It also has high core

It also has high core index of refraction

The coupler is a 1x2 1310 nm/1550 nm 50/50 dual window coupler

Circulator (x1)

EDFA Noise Filter WDM Channel Selector Optical Spectrum Analysis Tunable LaserWideband Channel Switching WDMA Network Laser Stabilization

850 nm SM Patchcord, 900 um Buffer Butterfly DFB Laser Diode It also has high coreThe device is a 850 nm, 900 m buffer SM patchcord. It offers very low insertion loss, high return loss and high stability and reliability. It can be used for telecommunication, HFC network, LAN, data network and test equipment. FEATURESLow Insertion LossHigh Return LossHigh Stability and ReliabilityUSE INTelecommunicationHFC NetworkLAN, Data NetworkTest Equipment Lead Time: 2 3 Weeks Datasheet