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