... Grooving, Polishing, Beveling With Table, Layout Blocker, Patter Make Auto lens edgerFeature of Main Machine: 1. LCD digital display2. Adjustment ... with multi-function of filter and eliminating alkali8. Adopted auto-shadowing cut-grinding system to ensure pressure angle, axis ... of grinding lens, revision of geometry shape, adjustment of tip shape, cut-grinding power, cut-grinding speed, lens clamp ...