What are contact lenses and why to choose them over spectacles?
You have eye prescription, you don't like wearing spectacles? For some, wearing glasses is not preferable always, but they can't avoid them as they have eye power and they need them ON to see everything clear, all the time!
Contact lenses are other alternative for having a clear vision. It is a very thin transparent thing, made of skin friendly polymers (different polymers depending on their usability, click on this link to know more about usability). They are so thin and light weight, that they are easily stuck onto your eyes wet surface (wet - our eyes/cornea have tear layers over them, this is to provide oxygen and keep them lubricated, it get's formed and cleared everytime we blink, this is why blinking is so important. Some people complaint of having itchiness or excessive eye watering, which is a natural response to one's dry eyes. Consult your eye care practitioner if you have mentioned symptoms. Dry eyes are caused due to, less blinking, this happens when people use digital devices or are under air conditioned rooms for long time).
Depending on type of contact lenses you opt for, you can wear and remove them as per their usability (click here to know what kind of contact lenses should you choose).
Advantages of contact lenses:
- They provide a wider field of vision as compared to spectacle glasses.
- It is less priced and comfortable over spectacles. In spectacles, to get clear vision the person has to look through the optical center of the glasses to get a very clear vision (mostly in case of high eye powers), so they have to move their head a lot. But with contact lens on, the only thing they have to do is move their eyeballs. If one needs clear vision in glasses even on the pheripery, they may have to spend on higher refractive index lenses which are expensive over any regular spectacle lenses.
- Contact lens improve one's aesthetics. For fashion oriented people, they can very well know, that spectacle glasses don't go well with all kind of attires. And also, you get different kind of colored contact lenses to make your eyes look more beautiful.
- If you break your glasses, you need to manage a day or two without them , till you get new ones made. You take, monthly or daily usable contacts, if you loose one, you have option of taking one more from your supply and continue with your day to day tasks.