A.1.55μm移到1.31μm B.1.31μm移到1.55μm C.1.3μm移到1.31μm D.0.85μm移到1.55μm
A.色散位移單模光纖 B.非零色散光纖 C.色散平臺光纖 D.色散補(bǔ)償光纖