The final testing results of the Fresnel optical lens are given.

给出了研制成功大型菲涅耳透镜的光学检测结果。

The inventive optical lens can ensure good imaging quality with low cost.

使本发明的光学镜头在保证成像质量优良的同时降低成本。

Precision laser head and optical lens are adopted for precision processing effects.

针对精细加工设计精细切割头及光学镜片，确保精细加工效果。

The role of electronic and optical microscope lens in the optical lens effect is the same.

电子透镜的作用与光学显微镜中的光学透镜的作用是一样的。

Gives a brief introduction to the functions of the optical lens economic tolerance program.

简介了光学系统经济公差程序功能。