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Contact Lenses: Classification and Features

Contact lenses should be selected after consulting a doctor.

Advantages of Using Lenses

Compared to glasses, using this product has a number of advantages. First, they are more convenient and can be used by athletes, as well as representatives of those professions where wearing glasses causes inconvenience. They can also be worn in combination with sunglasses.

Another important nuance noted by experts: wearing contact lenses achieves higher quality vision due to an unlimited viewing angle.

A large assortment of lenses can be selected on the website https://glazok.net.ua/, which offers cosmetic, colored, and other types of products. The offered types of contact lenses not only provide correction of vision defects but can also be used to change one's image.

Types of Contact Lenses

Depending on the material from which the ophthalmological product is made, soft and hard lenses are distinguished. The former are made from hydrogel or silicone-hydrogel gel-like polymers with a high moisture content. The second type of lens is made from silicone materials with a high degree of oxygen permeability.

By purpose and shape, contact lenses can be spherical, bifocal, toric, or orthokeratological.

In addition, ophthalmological products differ in wearing duration. Lenses intended for continuous use do not require removal and can be used for up to 30 days. Products that allow for extended wear are used for 7 days. Lenses intended for daily use must be removed at night.

All types of contact lenses require proper care, but they still need to be replaced regularly. Planned replacement of the product is carried out once every one or several months. Gas-permeable (hard) lenses are more resistant to contamination, so they can be replaced less frequently.

Ophthalmological products used for vision pathology are available in a wide color range. They can completely change the natural color of the eyes or make it more saturated. Colored lenses can also be used for cosmetic purposes. Such products are recommended for people after severe eye injuries or burns.

It is also necessary to remember that the selection of any type of lens should be carried out only after an examination by an ophthalmologist and strictly according to his recommendation.

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