● Contrary to traditional centering machines, the machining method of using a fixed stone and moving lenses greatly improves the stability during processing.
● By adjusting the load on the opposite side of the fulcrum, the contact force between the lens and the grinding stone can be changed, which cannot be achieved by the ball screw and spring transmission structure. It is very effective in suppressing the problem of edge collapse and missing angle of lenses.
● Convenient operation, simple structure, easy maintenance and repair.