Lens Toric

Toric Lens: Astigmatism Correction

A toric lens is an aspherical lens, the surfaces of which are formed by the rotation of a circular arc around an axis that does not pass through its center. These surfaces are called toric surfaces. A toric lens is used to correct vision for astigmatism.

Astigmatism is an eye condition in which the image of objects on the retina is distorted due to irregularities in the curvature of the cornea or lens. Instead of being focused onto a point, the light passing through such an eye is focused onto two points, resulting in a blurry, distorted image.

The Toric lens allows you to correct these inaccuracies and focus the light on a single point on the retina. It has different curvature in different directions, which allows you to compensate for astigmatism.

Like other lenses, the Toric lens can be made from a variety of materials, such as glass or plastic. This lens can also have different thicknesses at different points to suit the individual needs of the patient.

However, before using a Toric Lens, it is necessary to accurately determine the degree of astigmatism and select the correct lens. To do this, you need to contact an experienced ophthalmologist or optician.

In conclusion, the Toric Lens is an effective way to correct astigmatism and allows people with this eye condition to get a clearer, clearer view of the world around them. However, the correct selection and wearing of such lenses should be carried out under the guidance of an experienced specialist.

A toric lens is an optical element that is used to correct astigmatism. Toric lenses have a shape that resembles the surface of a torus, which allows them to correct vision with astigmatic refraction.

A toric lens consists of two surfaces that are formed by rotating a circular arc around a central axis. This allows for the creation of optical properties that correct distortions caused by astigmatism.

Toric lenses can be either simple or complex, depending on the type of astigmatism they are intended to correct. Simple toric lenses are used to correct simple astigmatism (when the optical power of one eye is different from the other), and complex toric lenses are used to correct complex astigmatism (when the difference in optical power between the eyes is too great).

Additionally, toric lenses can also come in a variety of shapes and sizes to suit a patient's specific needs. For example, toric lenses may have more or less curved surfaces to provide the best vision correction.

The use of toric lenses is an effective method for correcting astigmatism and helps improve the patient's vision. However, before using toric lenses, it is necessary to conduct a vision diagnosis and determine the type of astigmatism in the patient, as well as select the optimal size and shape of the lens for a particular case.