Kcasa Intelligent Reading Glasses Progressive Multifocal Lens Presbyopia Alloy Frame Anti Fatigue

Features : 1. Progressive multifocal technology, creates 3 zones for different types of vision, no need to take off without fatigue for long time wearing. 2. High-definition coated resin lenses,1.56 refractive index for clear vison. 3. Supreme nickel alloy material with ductility and ferromagnetic, highly polished and good corrosion resistance. How to wear : 1. In the early wear, follow the principle : From static to move, from indoor to outdoor. 2. First, choose the appropriate scope for far vision, look straight ahead, but not either side. 3. Determine the scope of the middle vision, slowly down to see through the middle of the transition zone. (There must be a slow adaptation process). 4. Determine the scope of the near, jaw micro-income, eyes down to read the newspaper. 5. Walk in the room, generally 4-5 days will adapt. 6. Please wipe off the marking line with alchohol after adapting to the glasses. Specifications : Item Type : Progressive multifocal presbyopia Brand : KCASA Gende Lees meer over de Kcasa Intelligent Reading Glasses Progressive Multifocal Lens Presbyopia Alloy Frame Anti Fatigue van huismerk in de productgroep gezondheid en verzorging