xin qiming injectionmolding technology of optical plastic aspherical elements; computercontrolled optical surfacing, testing technique of aspherical surface.
光学塑料非球面零件注射成型技术,计算机控制表面成型技术,非球面检测技术。
the advantages of the technology are lowering pressure and lowering cost, raising productivity and quality. it is great advantage for development of optical plastic aspherical lens in china.