DIA PC diamond wheel can grind PCand plastic lens also have ESSILOR,BRIOT,NIDEK , ... competitive price 1.this DIA PC diamond wheel is used in auto lens edgers,2.cutting and grinding fast and use durable ... 3.We also have Nidek ,Essilor,Briot,WECO lens edger wheel and ... ,remote control lamp box and so on DIA PC grinding wheel for lens edger