Crystal optics is a subject, which studies optical characteristics of crystal mineral irradiated with transmission light by means of polarization microscope.
晶体光学是通过偏光显微镜研究透射光下晶体光学特征的一门科学。
2
Is mainly used as additive for special optical glass and fibre glass slice with high index of refraction for electronic microscope and energy-saving light.
主要用作特种光学玻璃和光学纤维，高折射电镜片和节能电光源的添加剂。
3
The most familiar type of microscope is the optical, or light, microscope, in which lenses are used to form the image.