Oppton'Optical circulators are used to build WDM/OADM, bi-directional transport systems, dynamic gain equalizers (DGE) and dispersion compensation modules (DCM). we provides 3 & 4 port polarization insensitive circulators and polarization maintaining circulators.It’s a compact, high performance components, with high isolation, low insertion loss, low PDL, high stability and reliability.
3 port Polarization Insensitive Optical Circulator