Which contact lens is better; hard (PMMA) or soft (hydrogel)?
Just about 20 years ago, PMMA (hard) and Hydrogel (soft) contact lenses were used 50/50. However due to convenience and comfort the share of soft lenses has become a lot bigger. But which contact lenses are better?
What are hard contact lenses (PMMA)?
Hard contact lenses, also known as PMMA lenses, are a type of contact lens made from a rigid, plastic material called polymethyl methacrylate. These lenses were first introduced in the 1950s and were the only type of contact lens available for many years. While they are still used today, they are not as popular as they once were due to the development of more comfortable soft contact lenses.
One of the main benefits of hard contact lenses is their durability. They are resistant to scratches and can last for years with proper care. However, they are less comfortable than soft lenses and can take some time to get used to. They also do not allow as much oxygen to reach the eye, which can cause discomfort and dryness.
Overall, hard contact lenses are a good option for those who need a more durable lens or have a specific eye condition that requires a rigid lens. However, for most people, soft contact lenses are a more comfortable and convenient choice.
What are soft contact lenses (Hydrogel)?
Soft contact lenses, also known as hydrogel lenses, are a popular choice for people who need vision correction. These lenses are made from a soft, flexible material that allows oxygen to pass through to the eye. This makes them more comfortable to wear than hard contact lenses, which are made with an older technology and can be less comfortable. Soft contact lenses come in a variety of types, including daily wear, extended wear, and disposable lenses. They can correct a range of vision problems, including nearsightedness, farsightedness, and astigmatism. Soft contact lenses are easy to care for and can be worn for long periods of time without discomfort. They are also available in a range of colors, allowing wearers to change their eye color for a fun and unique look. Overall, soft contact lenses are a great choice for anyone looking for comfortable and convenient vision correction.
Which contact lens is better; hard (PMMA) or soft (Hydrogel)?
Soft contact lenses are made with newer technology and are more comfortable to wear. However, hard contact lenses are more durable and can last longer than soft contact lenses. They are also easier to clean and maintain. Soft contact lenses are more popular because they are more comfortable and easier to wear, but they require more frequent replacement. Hard contact lenses are better for people with certain eye conditions, such as astigmatism, and can provide better vision correction. Ultimately, the choice between hard and soft contact lenses depends on individual preferences and needs. It is important to consult with an eye doctor to determine which type of contact lens is best for you.
In conclusion, while both hard and soft contact lenses have their advantages and disadvantages, soft contact lenses are generally more popular due to their comfort and convenience. However, hard contact lenses may be a better option for those with specific eye conditions or who need a more durable lens. It is important to consult with an eye doctor to determine which type of contact lens is best for individual needs. Additionally, there are products available to help with the maintenance and care of contact lenses, regardless of the type chosen. It is important to note that while hard contact lenses may be less comfortable, they are still a viable option for those who require them. Ultimately, the decision between hard and soft contact lenses should be based on individual preferences and needs, and should be made in consultation with a qualified eye care professional.