Which type of contact lens is known for its ability to correct astigmatism?

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Study for the National Vision Optometric Technician Level 2 Test. Study with flashcards and multiple choice questions, each question has hints and explanations. Get ready for your exam!

Toric lenses are specifically designed to correct astigmatism, a common refractive error caused by an irregular shape of the cornea or lens, which results in blurred or distorted vision. Unlike standard spherical lenses that have the same power in all meridians, toric lenses feature different powers in different orientations, allowing them to compensate for the uneven curvature of the eye. This unique design enables individuals with astigmatism to achieve clearer vision.

Understanding the other lens types is beneficial in context. Soft lenses can offer comfort and correct various vision problems but are not specifically designed for astigmatism correction. Rigid gas permeable lenses, while capable of correcting astigmatism in some cases, typically do not have the specialized design of toric lenses that allows for precise alignment with the eye's unique curvature. Multifocal lenses are utilized for patients who require correction for both distance and near vision, particularly presbyopia, but do not address astigmatism directly.

Thus, toric lenses are the best option for individuals with astigmatism due to their ability to provide different refractive powers in multiple meridians, ensuring optimal clarity and focus.

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