Different Types Of Prescription Eyeglasses

Prescription eyeglasses are glasses that have been prescribed by an optometrist to be used by someone who has been diagnosed with an eye condition. Depending on the condition, a different lens will be prescribed. Prescription eyeglasses are broken down into four different categories. Single vision lens has the same power to coordinate the top of the lens to the bottom of the lens. People who have been diagnosed as farsighted or nearsighted with astigmatism may have wear single vision glasses to correct these types of eye disorders. Astigmatism...

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