New century lens automatic edging machine lens size+

The lens size of the automatic lens edging machine in the new century is 70 mm. According to relevant public information, the lens size of the automatic lens edging machine in the new century is 70mm. Edge grinding machine has the characteristics of rough grinding, fine grinding and polishing at one time, and can be used for lens polishing. It is most suitable to adjust the lens size to 70mm, neither too big nor too small, which is the choice of most people.