Ophthalmic lens assemblies and methods of assembly and use
AssigneeVolk Optical, Inc.
InventorsSteven D. Cech, John Pysarchuk
Life of this patent
Estimating the term…
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AssigneeVolk Optical, Inc.
InventorsSteven D. Cech, John Pysarchuk
Estimating the term…
Ophthalmic lens assemblies and methods of assembly and use may include a lens assembly including a lens element and a protective cover. The lens element includes a contact lens surface and a faceted optical body including a distal portion and a faceted portion including one or more mirror facets to form a TIR activity pathway. The protective cover includes a contact aperture shaped to receive the contact lens surface, a grip portion, and a facet housing portion including an interior surface. The contact aperture of the protective cover is stretch-fit about a periphery of the contact lens surface to maintain a proximal-side fluid seal. The grip portion of the protective cover is stretch-fit about the distal portion of the lens element to maintain a distal-side fluid seal. One or more TIR-inducing air gaps are defined by the facet housing portion between the interior surface and the mirror facets.
A lens assembly comprising a lens element and a protective cover, wherein:
A method of assembling and using an ophthalmic lens assembly, the method comprising:
A method of assembling an ophthalmic lens assembly by disposing a protective cover about a lens element including one or more mirror facets that include respective TIR surfaces, wherein:
Dependencies are inferred from the claim text.