略語大辞典 [Opt] 26 HRW homogeneous refracting waveguide (lense) 均質屈折導波路(レンズ).homogeneous refracting waveguide (lense); made of lithium niobate crystal; for data processing in integrated optical devices; [Opt]. 丸善「略語大辞典」JLogosID : 11877259