Profile: Y & S (tianjin) Industries Ltd. specializes in ophthalmic lenses and blanks. We provide CR-39 hard resin, 1.56 middle index hard resin, 1.59 polycarbonate, 1.61 hi-index hard resin, mineral white 1.523 optical (crown), 1.7 / 1.8 hi-index, photochromic & polarized lenses and sunlens. We also offer photogray extra (PGX), photobrown extra (PBX) and 1.9 hi-index lenses which are made from corning blanks. Our polycarbonate lens absorbs UV-ray and provide effective protection for the eyes. It provides super-hard protection coating. Our mineral photochromic lenses can be used equally well throughout the year, in and out of doors, in all climates and for many different activities. Its AR multi-coating and AR+EMI coating are available in greenish and bluish color.
The company is ISO 9002 certified.
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| • Non-Custom Prescription Spectacle Lens (FDA Code: HQG / 886.5844) A prescription spectacle lens is a glass or plastic device that is a lens intended to be worn by a patient in a spectacle frame to provide refractive corrections in accordance with a prescription for the patient. The device may be modified to protect the eyes from bright sunlight (i.e., prescription sunglasses). Prescription sunglass lenses may be reflective, tinted, polarizing, or photosensitized. |