Product Description

Please note: 

Transition means the color can transit from clear to dark gray not means bifocal or progressive. 

The stronger of the sunlight, the darker of the lenses will be. The lenses can't change color indoor or in the car.

Specification:

Frame Material: PC

Lens Material: AC

Lens Color: Clear
Lens Strength: +100 to +400 by Increments of 50

Size: 

 

Package includes
1pair of reading glasses