The 1×2 1550nm Single Window Singlemode FBT Coupler Splitter With Steel Tube is a high-performance optical power-splitting device designed for stable and accurate optical signal distribution in singlemode fiber networks. Manufactured using Fused Biconical Taper (FBT) technology, this device provides excellent optical uniformity, low insertion loss, and high splitting accuracy within the 1550 nm single-window operating wavelength, making it suitable for C-band optical communication systems.

The 2×2 1310nm Single Window Singlemode FBT Coupler Splitter With Steel Tube is a high-precision optical splitting and combining device designed for stable and reliable operation at the 1310 nm O-band wavelength. Manufactured using advanced Fused Biconical Taper (FBT) technology, this 2×2 coupler splitter ensures low insertion loss, accurate splitting ratios, excellent wavelength stability, and consistent bidirectional optical performance in singlemode fiber networks.