Danyang Bo Na Optical Glasses Co., Ltd. [China]

1.56 Flat top Bifocal(optical lens) 1)Material:Resin 2)Diameter: 70/28mm 3)OEM service is available 4)Management Certific

1.56 Flat top Bifocal(optical lens)1)Material:Resin 2)Diameter: 70/28mm 3)OEM service is available4)Management Certific

1.56 Flat top Bifocal (Optical Lens)