Holding the lense producing permit issued by the China government, we have been engaged in specialized lense production for more than 20 years. With advanced production apparatus, first rate processing technology and elaborate design and creation ability, we professionally make all kinds of optical lenses, such as CR-39 lenses(Index:1.50,1.56),bifocal lenses(including glass and plastic) and mineral glass lenses(Index:1.523,1.70). All our lenses are of premium quality high impact resistance with great rigidness and waterproof, light weight with UV protection, special strong anti-scratch coating.