略語大辞典 [Opt] 31 PBS polarizing(or polarization or polarized) 偏光ビーム スプリッター(立方体). プリズムを張り合わせた立方体型の光線分配装置.polarizing(or polarization or polarized) beam-splitter (cube); or polarizing cube beam splitter; an optical beam splitter; [Opt]. 丸善「略語大辞典」JLogosID : 11854946