Progressive photochromic reading glasses have ultra-fast photochromic speed, free switching, and no need to pick up frequently providing greater comfort and visual clarity.
Model Number: ZP-RG152-PH
Size:53-20-133mm
Frame Material: Titanium Alloy
Lens Material: PC
Color: Frame color: Black;Gold;Silver
Magnification Strength: 1.0x,1.5x,2.0x,2.5x,3.0x,3.5x & 4.0x