The technology for fabricating aspherical plastic lens die cavity using CAD/ CAM.
介绍一种应用CAD/CAM技术,加工钢制非球面塑料透镜型胶的工艺。
This paper introduces the properties of plastic lens and the basic principle ofvacuum coating.
本文介绍了塑料透镜的特性及其真空镀膜的基本原理;
Therefore, the plastic lens can reduce the quantity of optical elements in the lens module group and lower the cost of the lens module group.
因此,减少了镜头模组中光学元件的数量,降低了镜头模组的成本。
Relatively speaking, three table mirror material all have advantages and disadvantages: plastic lens relative are not afraid to fall;
相对来说,三种表镜的材质各有优缺点:胶镜相对不怕摔;
It's exacerbated when you shoot through a plastic lens like the one on our fly.
这种感觉在你通过像我们的「飞翔」一样的塑料镜头去拍摄的时候更强烈。
It is difficult to meet the requirement of molding high precision optics plastic lens because the experience play an important role in the traditional plastic mold design and molding process.
传统的塑料模具设计及注射成型工艺参数对经验的依赖性较强,难以满足高精度光学塑料元件的成型需求。
With aspherical plastic lens and short length, the production cost can be decreased. The lens has good performance and meets practical requirements.
镜头长度较短,采用非球面塑料透镜,生产成本较低,成像性能良好,满足使用要求。
The application of optical plastic lens in various optical systems in the foreign countries are presented from the products and patents.
本文从产品和专利两个方面,就国外光学塑料透镜在各种光学系统中的应用作一介绍。
The technological process of coating on plastic lens is explicated.