Polarization Maintaining 1550/980nm WDM - PMFWDM-1550/980-5.5*35-PM1550/Hi1060-1-0-N-F The CSRayzer Polarization Maintaining Filter Wavelength Division Multiplexer (PMFWDM-1550/980 Series) is a compact and high-performance optical component designed to separate or combine wavelengths with precision in ... Inquire Price Sold by: CSRayzer Optical Technology Ships from: China Specifications Operating Wavelength: 1550 nm Operating Bandwidth: 1550 nm Isolation (min): 30 dB Max Power Handling: 0.5 W Polarization Maintaining: Yes