A Review Of Birefringent Crystal
各向异性透明晶体如方解石、石英等的折射率，是其固有的特性，称为永久双折射。The polarization dependence in the refractive index may have several different outcomes, many of which can be hugely vital in nonlinear optics and laser technologies:直光纤只有很小的随机双折射，即使这样其中的光传输