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Document Title |
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7303277 |
Multifocal contact lens
A contact lens formed from a transparent material having front and rear surfaces, wherein the rear surface has a base curve which is adapted to fit an eye of a wearer of the lens. The front surface...
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6988800 |
Toric contact lens with meniscus-shaped flattened top and bottom zones for dynamic stabilization
A toric contact lens incorporating meniscus-shaped top and bottom flattened zones for dynamic stabilization comprises a convex outer surface and a concave inner surface. The lens has a central...
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6183082 |
Contact lenses with constant peripheral geometry
The invention provides contact lenses. In particular, the invention relates to contact lenses in which the geometry of the lens periphery remains constant with changes in the optic zone curvature.
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6176578 |
Toric contact lenses
The invention provides toric contact lenses that exhibit good fit and good on-eye orientation regardless of whether the lens has a plus or a minus spherical power.
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6113236 |
Toric contact lenses
A toric contact lens includes a posterior surface and an anterior surface, one of these surfaces including a toric optical zone, and these surfaces being shaped to form a ballast. A diameter of the...
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EP0980015A1 |
Dynamically stabilized contact lenses
The invention provides a dynamically stabilized contact lenses that uses a variably-shaped lenticular zone to stabilize the angular orientation of the lens in relation to the eye.
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5971541 |
Correction of astigmatism using rotationally symmetric contact lenses
A rotationally symmetric contact lens has a reservoir formed centrally on the posterior surface thereof to provide an additional optical power of up to 1.51 diopters. The reservoir may be...
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5796462 |
Aspheric toric lens designs
Aspheric toric lens designs are disclosed which reduce the number of cylindrical axis locations required for stock keeping units in inventory by aspherizing the toric surface thereof. The present...
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5793465 |
Toric surfacecasting
An optical preform has a predetermined spherical curve on a concave surface of the optical preform, a predetermined spherical curve on a convex surface of the optical preform and a near add power....
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5650837 |
Rotationally stable contact lens designs
Non-ballasted, eyelid rotationally stabilized designs are disclosed for use in toric or multifocal toric contact lenses. The back surface of the lens includes a toric or multifocal toric surface...
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