Contact lenses are the thin lenses that are placed on the cornea of the eye. People are preferring contact lenses more than the glasses and spectacles and are considered as an excellent choice for vision correction. Also, there is a fantastic variety of contact lenses, and their designs and people tend to use them for changing their appearance. It is better to consult a doctor before buying the contact lenses and buy the contacts according to prescription.
The contact lenses are made of different materials, and you need to choose the most suitable one. The contact lenses are available in many different types that include cosmetic contact lenses and many more. Let us know the different kinds of contact lenses and the materials they are made up of which are as follows:-
- Soft lenses
The soft lenses are much preferred by people as these are comfortable. Soft lenses are made with a gel containing plastics that are known as hydrogels. These lenses are most preferred as these are thin and don’t cause any irritation.
- Silicone hydrogel lenses
These are advanced soft contact lenses that allow oxygen to pass through the lens. Also, because of the soft advance feature of these lenses, these are the most popular but are expensive.
- Gas permeable lenses
Shortly known as GP or RGP lens, these lenses help maintain the shape of the eye as they are rigid. These lenses are smaller in diameter and are highly oxygen-permeable material is used in these lenses.
- Hybrid contact lenses
These lenses are rigid lenses that have silicon hydrogel material into them. The hybrid contact lenses are made to provide maximum comfort.
- PMMA lenses
These lenses look like GP lenses but are right contact lenses that are made up of plastic and don’t allow oxygen to pass through them. These lenses were used in earlier times and had been reinstating by the gas permeable lenses.
There are different types of lenses, and these lenses come in different designs. Let us know the various models of the contact lenses which are as follows:-
These are the lenses that include the soft and gas permeable lenses in it and have the ability to correct astigmatism.
This the most common design of the contact lenses which help correct nearsightedness and farsightedness. These are most commonly used, and people prefer this design as it is most comfortable.
- Bifocal and multifocal
The contact lenses contain several zones to correct presbyopia, and these are most commonly used in soft and gas permeable lenses.
The Gas permeable lenses are designed to reshape the cornea while sleeping and help provide the comfort to wear the lens in the daytime.
It is better to get contact lenses that are the most popular and comfortable. You can check out the different types and designs of contact lenses in the points as mentioned above and gain more knowledge from them.
How to wear lenses:
You need to learn the right way to put on and take off the lenses you use as an optical aid. Keep in mind that eyes are susceptible and you are wearing, or removal of lenses improperly could scratch off the part it touches in the eye. This could be the reason behind your hurt eyeball or might be something more significant such as lost vision.
- Here is the step to step guide to wear lenses:
- Wash your hands and make sure they are clean and dry.
- Take out your index finger and pick the lens on the bulged side. Make sure its edges are facing outwards.
- Pull your eye downwards gently with the help of your middle finger.
- Let the lens touch your eyeball and spread on the surface.
- Lastly blink, and it will adjust itself.
If you don’t feel comfortable, take it out it the help of index finger and thumb.
Make sure you get your eyes tested before getting yourself contact lenses. Consult an eye doctor thought all of this. He will help you figure out what kind of lens you want from the soft and hard ones. Also, your lifestyle will help you choose the period for which you need to wear the lenses.