KCASA Folding Intelligent Reading Glasses Progressive Multifocal Lens Presbyopia Anti Fatigue

1. Progressive multifocal technology, creates 3 zones for different types of vision, no need to take off without fatigue for long time wearing.

2. smooth transition of optical focus without jump image, clear vision.                                        
3. High-definition coated rasin lenses, anti fatigue.

4. Supreme nickel alloy material with ductility and ferromagnetic, highly polished and good corrosion resistance.