Polyamide: Polyamide is hypoallergenic and can be moulded to create very thin, lightweight frames.It's scratch and chemical resistant. Polycarbonate: Polycarbonate is lightweight, comfortable, impact resistant, and provides UV protection.
Everyday use for those who are near sighted (minus lens) or farsighted (plus lens).
Astigmatism prescription can also be incorporated within the lens to ensure you get clear vision.
Single magnification power used to aid close-up vision like reading or using your smartphone.