Polycarbonate lens

only perfect fit same size eyeglasses

Solid Construction: Meticulously built to withstand regular use without succumbing to damage

Lens width about 2 1/8 inches (56mm)

(Must Buy Both Eye) Custom Computer Glasses with Different Power for Each Eye UVPR032 Black feed-color-Transparent/Black/Grey Polycarbonate lensMust buy both left and right lens powers. Blue light blocking reading glasses with spring hinges, frame height about 1 1 2 inches (38mm). Ready for who need them We started making this product in order to meet the needs of people who farsighted with different diopters in each eye. Now, you can choose a different lens power in your cut blue rays readers directly. Flex Combinations The range of lens strength combinations are from 0 strength (plano) to