Broad band high isolation, low insertion loss, high extinction ratio, and excellent temperature and environment stability. All these products are Telcordia qualification tested. Polarization maintaining optical circulator 3 port has the metal bonding micro optics packaging, optical path epoxy free. It can be used for wavelength add/drop, dispersion compensation and EDFA.Polarization maintaining optical circulator 4 Port is a compact, high performance lightwave component that routes incoming signals from Port 1 to Port 2, and incoming Port 2 signals to Port 3.
