Lens width about 2 1/8 inches(53mm)

Head size: Narrow To Medium

Lens height about 1 11/16 inches (42mm)

Metal frame

1 7/16 inches (36mm)

(Must Buy Both Eye) Custom Computer Glasses with Different Power UVPR032 Tortoise feed-cl0-BB90 Lens width about 2 1/8Must 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