WD1515/R, WD1515/B is based on mature thin film filtering tech, with wide bandwidth, flatness, low insertion loss and high isolation. It is mainly applied to the combination and separation of C-Band, Red-Band (1547~1563nm) and Blue-Band (1528~1543nm).
WD1515/R:Red-Band Pass.
WD1515/B:Blue-Band Pass.