略語大辞典 [Opt] 24 SPROL self protecting optical limiter; realized 自動保護光リミター.self protecting optical limiter; realized by tightly focusing a visible wavelength picosecond pulse into a slab of ZnSe thatis thick compared to the Rayleigh range of the focused beam; [Opt:L]. 丸善「略語大辞典」JLogosID : 11859184