Welcome to the page of Reachoptics PM Filter Coupler, Polarization Maintaing Fliter Coupler. Reachoptics could offer 1x2,2x2 PM Filter Coupler, the operating wavelength can be 1310nm,1550nm,1064nm. Make with PM Panda Fiber or HI 1060 Fiber, SMF-28e Fiber. Reachoptics PM Filter Coupler( both axis working) is characterized with low insertion loss, high return loss, high extinction ratio and excellent environmental stability and reliability, widely applied as a PM splitter,which can divide the signal into variousratios.the PM Filter Coupler support the lightwave of each polarization to work, without blocking any polarization. Reachoptics PM Filter Coupler can appliation in Optical Amplifier,Optical Networks, Power Monitoring and Fiber Sensors.