Contact lenses are small visual devices made with curved piecesof plastics shaped in a way to confirms directly to the wearers eye.
Advantages of contactlenses
- Field of Vision is better than spectacles.
- Permits better correction for refractive errors like Myopia,Hypermetropia,Keratokonus, regular astigmatism & Presbyopia.
- Less Chromatic aberrations.
- Good cosmetic appearance.
- Safe for athletes and sports people.