Photop Koncent's production lines and manufacturing services cover a full product range of fused fiber couplers, including single mode fiber, multi-mode fiber and polarization maintaining fiber couplers. Photop Koncent's coupler product series, featured with extremely low insertion loss, wide band and polarization independence, are widely used for EDFA, Signal Power and Channel Monitor, Optical Performance Monitor (OPM) for intelligent optical networks and transparent broadband transmission .
