Anybody who has glasses knows the struggle of having to wear them constantly. They come in the way of everything can make everyday tasks difficult. The best alternative is to wear contact lenses. Let us know more about them before you buy contact lens online singapore.
What are contact lenses?
Contact lenses are thin sheets made of silicone, plastic, and hydrogel placed directly on the eye’s surface. They have different thicknesses depending on your ailment and its extent to correct any vision defects. They are usually clear though they can be made in a variety of colors to give the illusion of a different colored eyeball that can serve aesthetic purposes.
What ailments can be corrected with the help of contact lenses?
Any disorder that can be corrected with the help of glasses can be updated with lenses. Some of these include:
- Myopia or nearsightedness
- Hyperopia or farsightedness
- Blurred vision due to astigmatism
- Age-related vision loss, also known as presbyopia
Types of contact lenses
There are mainly two types of contact lenses based on material, soft lenses and rigid gas permeable ones.
Soft contact lenses As the name suggests, these are softer and easier on the eye and are easy to get adapted to. The cosmetic lenses are also made with this material. There are three main types of soft lenses, they are:
Daily wear lenses: Also known as disposable lenses, these are made for one-day use only. They are worn in the morning, removed at night, and then disposed of. They cannot be reused.
Extended wear lenses: These lenses are reusable for varying periods which range from a week to a few months. They are removed at night for cleaning and disinfection and can be worn the next day again.
Overnight lenses: These lenses can be worn for as long as 30 days without having to remove them, even at night. However, they may result in some complications, such as dirt collection in the eye, which may cause infections.
The other type of lenses is:
- Rigid gas permeable lenses
These glasses are more complex in material and may be difficult for the eye to adjust. But, they are specially made for prolonged use for up to a month and need not be removed even once. They provide a more precise and sharper vision and are often used by people with severe eye disorders.
Always speak to your doctor before you buy contact lens online Singapore, as they will recommend the best type of lens for your eye.
