The 2-Minute Rule for 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。Utilizing our promotion deal, you could Screen your brand, even further down below your products description, and these will been seen by lots of photonics specialists.直光纤只有很小的随机双折射，即使这样其中的光传�