Basic principles of ultra-precision machining technology 1. CNC single-point diamond machining technology CNC single-point diamond machining technology is a processing technology for aspherical optical parts. It uses a single crystal diamond tool on an ultra-precision CNC lathe to process aspherical optical parts by single-point turning with a diamond tool under the control of a specific 5 axis machining environment. This technology is mainly used for optical parts of small and medium size infrared crystals and metal materials. 2. CNC grinding and polishing technology CNC grinding and polishing technology is an optical part manufacturing technology that uses CNC precision machine tools to grind the surface of the workpiece into the required surface shape, and then polish it with a flexible polishing die to make the workpiece meet the technical requirements. The Read more