Different varieties of contact lenses have come out in the market. In fact, these have become more adaptable than original models. Specific lenses are said to be capable of treating eye ailments further than impaired eyesight. Whatever your motive is to opt for contacts, proper selection and maintenance can help you see well than before. It is important to comprehend the advantages and disadvantages cons of these modern implements and measures to prevent eye infections.
Effective Options for People with Eye Issues
Contacts have been described as effective but imperceptible solutions for people with problematic eye visions. The threadlike synthetic lenses are fixed over the cornea to rectify vision problems such as myopia or astigmatism. Elderly folks with vision defects can also wear these lenses. These lenses are regularly used following refractive surgical procedures or when under or over corrections take place. The lenses are classified as soft (daily wear) and inflexible gas permeable.
Types of Lenses
The soft contact lenses are made of spongy polymer-plastic component blended with a certain volume of water. The water facilitates the passage of oxygen primarily through the material of the contact. These contacts shelter the eyes from ultra-violet rays. Soft contacts are more comfortable than the porous lenses especially when it is inserted into your eye. These are disposable after daily wear. Using a fresh pair of soft contacts means less risk of contagion and cleaning. It is more comfortable particularly for individuals whose eyes easily turn out more protein leaving residue on the. Some soft contacts can be worn every year and are not disposable. Although a lot of people prefer this variety because of the benefits, there are also some downsides. Said lenses simply take in contaminants such as lotion or soap from your hands. This can cause extensive irritation to your eyes. These are described as more fragile compared to hard lenses and can be torn or ripped instantly.
Modern Soft Lenses
The more contemporary types of soft lenses that have proliferated in the market are:
- Daily Disposables are only worn for one day and discarded after use. You do not have to clean your the lenses regularly. You can look forward to a more convenient replacement schedule. Furthermore, cases of dry eyes and irritation are reduced considerably due to the contact solutions. These are ideal for those who are prone to eye allergies. Silicone disposables for extended wear are fabricated from the novel silicone hydrogel material that can be used for 30 days and nights. The new material also prevents build-up of filtrate and lessens incidence of dry eyes. Yet, it is still safer to wear contacts during daytime and give your eyes some rest at night. One example is the acuvue oasyswhich is made of 62% silicone hydrogel material and 38% of H2O or water. Incidentally water is important to contacts because it is responsible for providing the eye with wetness.
- High-Definition lenses are also disposable and replaced every month. These have the capacity to provide clear and sharp vision specifically at night. These are also meant to reduce circle of light and unwanted glares.