Silver coated uv
Lista silver coated uv
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High-definition coated rasin lenses,1nickel alloy material with ductility and ferromagnetic, highly polished and good corrosion resistanceprogressive multifocal technology, creates 3 zones for different types of vision,no need to take off without fatigue for long time wearingfirst, choose the appropriate scope for far vision, look straight ahead, but not either sidein the early wear, follow the principle: from static to move, from indoor to outdoordetermine the scope of the middle vision, slowly down to see through the middle of the transition zonepackage included:1 x reading glasses1 x box0interpupillary distance: 62mm +-2features:1determine the scope of the near, jaw micro-income, eyes down to read the newspaperitem type: progressive multifocal presbyopiabrand: kcasa gender: unisex frame material: alloylens material: resinstrength for reading: +156 refractive index for clear vison(there must be a slow adaptation process)please wipe off the marking line with alchohol after adapting to the glasseswalk in the room, generally 4-5 days will adapt
Brasil