1)Korean technology
2)OEM is available
3)Coating color:Green,Gold,Purple and Blue
4) Front curve (curve 4.00k 0.03)
5)Center thickness 2.00mm 0.03mm
6)Diameter range 70mm 0.4mm

Quality guarantee:
1 year quality guarantee.
Multi coating(AR)lens is produced by Korea coating machines,
2)OEM is available
3)Coating color:Green,Gold,Purple and Blue
4) Front curve (curve 4.00k 0.03)
5)Center thickness 2.00mm 0.03mm
6)Diameter range 70mm 0.4mm

Quality guarantee:
1 year quality guarantee.
Multi coating(AR)lens is produced by Korea coating machines,