Contact lenses enhances the vision of the wearer by reducing spectacle aberrations and increasing the visual field, thus giving a natural vision.
Soft contact lenses.
- Standard Contact lenses : These lenses are available as spherical lenses and toric lenses which can be used everyday for about 8 hours and should be replaced every year.
- Disposable contact lenses : These latest generation lenses are available as spherical and toric contact lenses which can be disposed as either quarterly, monthly, fortnightly, weekly or on a daily basis.
- Cosmetic contact lenses : As the name suggests, these lenses are worn to enhance cosmetic appearance by changing the eye color.
- Bifocal contact lenses : These lenses correct presbyopia by correcting both distance vision and near vision by a single pair of contact lenses.