5 EASY FACTS ABOUT BIREFRINGENT CRYSTAL DESCRIBED

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。For optical fibers together with other waveguides, it is more proper to take into consideration the primary difference of powerful refractive indices. This is certainly instantly connected to the main difference in imaginary values on the