Contact lenses are becoming popular among younger generation as compared to spectacles. The reason being lenses offer better cosmesis and visual field. But you need extra care in case of lenses than specs. Due to continued innovation, varied types of lenses are available in the market and for varied purpose. They can be divided in various groups according to function, material used, wear time, design etc.

Following are different types of contact lenses in general:

Soft Contact Lenses - They are flexible lenses made of soft plastics and allow easy flow of oxygen to cornear. They are more comfortable to wear and adjust than rigid lenses. New types of soft lenses include silicone hydrogel for more oxygen flow and comfort and that makes them most popular lenses. But they are costlier and have short life span

Rigid Gas Permeable Contact Lenses - Also known as RGPs, they are more durable and offer better vision, are less expensive and last longer as they don’t tear. They might be uncomfortable initially.

Disposable Contact Lenses - As compared to soft contact lenses which can be used repeatedly, disposable contact lenses are to be used once and then discarded. So a new pair is required each day. Useful in case of replacement schedule.

Extended Wear Contact Lenses - They can be worn overnight or for few days continuously ranging from few days to 30 days. Though not very popular.

Colored Contact lenses - Used for cosmetic purposes but they obstruct your vision. Comes in colors like green, blue, brown etc. and often called as non-prescription contact lenses.