photochromic reading glasses with blue light and sun protection lens that was darker outdoors, clear indoors, with improved reaction and fade back speeds. Photochromic reading glasses are fully clear indoors and automatically darken outdoors in seconds.
Model Number: ZP-RG093-PH
Size:（49-19-130）131*140*45mm/20.00g
Frame Material: Metal
Lens Material: PC
Color: Black
Magnification Strength: 1.0x,1.5x,2.0x,2.5x,3.0x,3.5x & 4.0x