3 Ports 532 nm Optical Fiber Circulator, SM 980/1064 nm WDM It offers high return loss

It offers high return loss

attached or direcrly cast into concrete wet mix

The coupler is a 1x2 2000 nm 1/99 PM fused coupler

The coupler is a 1x2 980 nm

3 Ports 532 nm Optical Fiber Circulator, SM 980/1064 nm WDM It offers high return lossThe polarization insensitive optical circulator has very low insertion loss, high return loss, high isolation and high stability & reliability. It can be used for fiber laser, fiber sensor, testing instrument and medical equipment. FEATURES High Isolation Low Insertion Loss High Return Loss High Stability & Reliability USE IN Fiber Laser Testing Instrument Fiber Sensor Medical Equipment Lead Time: 3 4 Weeks Datasheet