Multifocal
Lista multifocal
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Item type: progressive multifocal presbyopiabrand: kcasa gender: unisex frame material: alloylens material: resinstrength for reading: +1progressive multifocal technology, creates 3 zones for different types of vision,no need to take off without fatigue for long time wearingwalk in the room, generally 4-5 days will adaptnickel alloy material with ductility and ferromagnetic, highly polished and good corrosion resistancehigh-definition coated rasin lenses,1first, choose the appropriate scope for far vision, look straight ahead, but not either sidedetermine the scope of the middle vision, slowly down to see through the middle of the transition zonein the early wear, follow the principle: from static to move, from indoor to outdoor(there must be a slow adaptation process)please wipe off the marking line with alchohol after adapting to the glasses56 refractive index for clear visondetermine the scope of the near, jaw micro-income, eyes down to read the newspaperpackage included:1 x reading glasses1 x box0interpupillary distance: 62mm +-2features:1
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