SunmaFiber's 1×2 DWDM Single Channel 200Ghz Channel Spacing utilizes advanced thin-film coating technology and a proprietary non-flux metal bonding micro-optics packaging design to enable precise optical add/drop functionality at ITU-defined wavelengths. Designed for high-performance DWDM networks, it offers low insertion loss, high channel isolation, a wide passband, minimal temperature sensitivity, and an epoxy-free optical path, ensuring long-term stability and reliability. This multiplexer is ideal for wavelength add/drop applications in telecommunication networks, enhancing network flexibility and efficiency while maintaining exceptional optical performance.