Monday, April 6, 2020

How Contact Lenses Help to Improve Vision?




For vision correction, both eyeglasses and contact lenses are an amazing choice that all depends on everyone's personal requirements and choices. But among all these, contact lenses are considered as one of the most powerful components as they are capable of handling comfort, lifestyle, aesthetics and budget. Therefore, it is essential to consider every aspect in terms of vision that makes your eyes to feel more comfortable before buying contact lenses. But above all this, cleaning and maintenance of these lenses are necessary, so you do not feel any uncomfortableness after wearing them.

Furthermore, contact lenses can adjust the amount of light entering your eye for optimum comfort and vision. Specifically, lenses provide clear vision at night and darken automatically. And in sunlight, it provides clear and comfortable vision in any light. Although such contact lenses can easily block UV rays that are entering the eye. Good vision contributes to overall well-being and independence for all ages of people. 

Wearing the Acuvue contacts lens in Singapore provides many potential advantages. Be sure to always wear accurate lenses to get the most out of your lens-wearing experience from it. Remember that all types of contact lenses, even cosmetic lenses cannot provide a correct vision but change the color or look of the eye effectively. However, let’s have a look at the following ways how contact lenses improve the vision.

Table of Content

  • How Do Contact Lenses Improve Vision
  • How Contacts Lenses Fix Refractive Errors?
  • Myopia
  • Hyperopia
  • Presbyopia
  • Astigmatism
  • In Conclusion


How Do Contact Lenses Improve Vision


In order to understand how contact lenses work and improve vision, it is important to know a little about how the eye works. When light reflects off an object, it passes through the cornea, pupil, and then through the lenses. It further focuses the rays on the retina at the back of the eye. The retina is full of rods and cones that convert the light into electrical impulses that are sent to the brain. Blurred vision occurs because of refractive errors. In other words, the shape of the eye prevents the light that is hitting the retina directly, which can cause distortion. 

So, how contact lenses improve the vision. Let’s have a look at the following.

How Contacts Lenses Fix Refractive Errors?




Contact lenses are miniature prescriptions that float in contact with the tear film of the eye.  Like eyeglasses, the contact lens refracts and focuses the light on the retina. There are different types of refractive errors. 

Myopia: 


It is a condition in which far objects appear blurry and close objects are seen clearly. This occurs when light enters the eye without being correctly focused which is directly caused by the shape of one's eye. 


Hyperopia: 


It is the opposite of myopia in which near objects appear blurry due to light focusing past the retina. These conditions also use standard contact lenses available in all modalities. 

Presbyopia: 


It is an age-related condition that resembles hyperopia in that it causes near objects to be blurry. Presbyopia stems from a different cause. While hyperopia is caused by the eye being defected, Presbyopia is caused by the hardening of the lens in the eye which ultimately happens to everyone as they get older. With this condition, many require multifocal contact lenses, which can correct for both near and far distance prescriptions. 

Astigmatism: 


It is the condition that occurs when the eye does not focus light evenly onto the retina due to an irregularly shaped cornea or lens. A special type of lens called a toric contact lens that is necessary to correct the issue. In order to choose the one, you need to compare the difference between a lens, so it can effectively correct astigmatism. A toric lens corrects astigmatism. Because toric lenses need to be oriented in a specific way, they need to be carefully designed to be stable and accurate. 

Dailies contacts directly set on your eye, so you can clearly see without any obstacle. This peripheral vision allows you to fully participate in your sports or outdoor activities without breaking down your lenses. With the availability of color contact lenses in the market, you can wear and change your eye color accordingly. This following will explain the actual benefit of lenses.

  • When playing sports and exercising, contact lenses do not get in the way
  • Contact lenses will not clash with what you are wearing.
  • Contacts present a wider field of view and create fewer vision distortions and obstacles.
  • Contact lenses typically are not affected by any weather conditions like fog or cold.
  • In order to change your appearance with different eye color, you can try color contact lenses.


In Conclusion

With the availability of the latest technology, the design and material of contact make work easy for people. It also further help to increase the number of patients seeing clearly without the hassle of eyeglasses. 

Contact lens wearers can use non-prescription UV-blocking sunglasses to protect their eyes from the sun. Some types of contact lenses prevent eyes from extra UV rays. So, these are the best substitute for sunglasses. Children, teens and adults who wear contact lenses report feeling better about their physical appearance and ability to engage in sports and recreational activities compared to those who wear glasses. 

The variety of contact lens material and replacement schedules allows eye doctors to choose the best one for an individual’s eyes, lifestyle, and budget.