Feature:
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 rasin lenses,1.56 refractive index for clear vison.
3. Supreme nickel alloy material with ductility and ferromagnetic, highly polished and good corrosion resistance.
Specification:
Item Type: Progressive multifocal presbyopia
Gender: For Unisex
Frame Material: Alloy
Lens Material: Resin
Degree: 100,150, 200, 250, 300, 350, 400
Strength: +1.0, +1.5, +2.0, +2.5, +3.0, +3.5, +4.0
interpupillary distance: 62mm±2
Size: Shown on the picture








