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lenses for nearsighted people are thin discount in the center but get thicker at the edge of that center zone. to correct farsightedness, lenses have a thick center that tapers down at the edge of the optical zone. because standard lenses are free to rotate as they sit on the eye''s surface, they can''t correct for astigmatism, a condition contacts in which the cornea doesn''t have a spherical shape. astigmatic eyes require toric lenses, which have different lens powers along different axes of vision. recently, lens designers have produced contacts for astigmatism. by making the outer part of the lens, called the carrier portion, thicker on one side than the other, the manufacturer can ensure that the correction stays in line with the axis of irregular vision. as the wearer blinks and the lens moves, the thicker, heavier part stays at the bottom, ensuring that the lens is oriented correctly. discount these contacts have become widely available within the past 2 years.

lenses for nearsighted people are thin discount in the center but get thicker at the edge of that center zone. to correct farsightedness, lenses have a thick center that tapers down at the edge of the optical zone. because standard lenses are free to rotate as they sit on the eye''s surface, they can''t correct for astigmatism, a condition contacts in which the cornea doesn''t have a spherical shape. astigmatic eyes require toric lenses, which have different lens powers along different axes of vision. recently, lens designers have produced contacts for astigmatism. by making the outer part of the lens, called the carrier portion, thicker on one side than the other, the manufacturer can ensure that the correction stays in line with the axis of irregular vision. as the wearer blinks and the lens moves, the thicker, heavier part stays at the bottom, ensuring that the lens is oriented correctly. discount these contacts have become widely available within the past 2 years.

what is a replacement contact lens? a replacement contact lens is a contact lens that you are already wearing successfully and has been prescribed to you by a licensed eye care professional. we can only provide you with replacement lenses and suggests that you consult with your eye care professional on a regular basis. can i purchase one brand if i have a prescription for another? lenses come in different sizes and must be fit to contacts your eye by an optometrist or ophthalmologist. as a replacement center, we cannot sell you lenses that you are not already successfully wearing. you will need to consult your eye doctor and get a new prescription before changing your brand. what if i wear a boston/rgp type of contact lens? we can fulfill any type of boston/rgp contact lens prescription. we guarantee all lenses arrive factory fresh and sealed in the original manufacturers sterile packaging.

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