process lens

The technological process of coating on plastic lens is explicated.

较详细地探讨了塑料镀膜的工艺过程；

As results of the experiment, the relations between the focal length of the thermal gas lens and the input power and buffer gas pressure are presented. The evolution process of the thermal gas lens from concave to convex lens is described.

在实验部分，本文给出了热气体透镜焦距与输入功率、缓冲气体压强的关系，描绘了热气体透镜从负透镜变化到正透镜的动态过程。

Non-touch style process ensures that the surface of the crystalline lens keeps its.

非接触 内加工,保证水晶表面原有光洁度.

Anastigmatic lens : Photographic lens corrected astigmatism as well as other distortions. Process camera lenses are anastigmats.

消像差透镜: 消除纵横像差和其他畸变的摄影用透镜. 制版照相机所用的镜头是消像差透镜.

The film shows a process in, appeared a lens is heroine is lying in piscina bath.

电影放映过程中, 出现了一个镜头是女主角在浴池中躺着沐浴.