This paper studies the er fluid-assisted polishing technology that mainly be used to polish non-sphericallens and cemented carbide dies.
本文研究了电流变抛光技术,主要用于解决非球面透镜及其硬质合金模具的精整加工问题。
2
Nonspherical surface lens can get rid of the spherical surface lens' shortcoming and will be highly valuable, so the study of image quality of rotational conicoid and its lens is meaningful.