Purchase Qty. Reference FOB Price
1-499 pair US$10.00
500+ pair US$0.10
Product Description
What are 1.67 high index lenses? 1.67 high-index lenses are made from materials---MR-7(imported from Korea), that allow optical lenses to be made ultra thin and ultralight-weight by bending light more efficiently. SEMI-FINISHED 1.67 ASP UV400 HMC Nominal Curve T.C Rad Sag Back Curve ...