略語大辞典 [Opt] 24 LF local flatness (光学素子の)空間的平坦性.local flatness; a spatial flatness; in optics; ref. LS(local skewness), SS(spectral skewness), SF(spectral flatness); [Opt:Phys:L]. 丸善「略語大辞典」JLogosID : 11880582