Lens systems for vitreoretinal surgery
First Claim
1. An ophthalmoscopy lens system comprising a contact lens and an image forming lens each of said contact and image forming lenses having an inner surface, wherein said contact lens and said image forming lens are held in a spaced-apart arrangement within a frame such that an open air space is provided between said contact lens and said image forming lens and said inner surfaces are exposed.
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Accused Products
Abstract
An ophthalmoscopy lens system includes a contact lens and an image forming lens. The contact lens and the image forming lens are in a spaced-apart arrangement such that an open air space exists between the contact lens and the image forming lens and the inner surfaces are exposed.
56 Citations
20 Claims
- 1. An ophthalmoscopy lens system comprising a contact lens and an image forming lens each of said contact and image forming lenses having an inner surface, wherein said contact lens and said image forming lens are held in a spaced-apart arrangement within a frame such that an open air space is provided between said contact lens and said image forming lens and said inner surfaces are exposed.
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14. An ophthalmoscopy lens system comprising:
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a frame having anterior and posterior portions, said frame housing a contact lens secured to said posterior portion of said frame, said contact lens including an inner surface; and
a retaining ring removably secured to said anterior portion of said frame, said retaining ring for retaining an image forming lens including an inner surface, wherein said contact lens and said image forming lens are in a spaced-apart arrangement such that an open air space exists between said contact lens and said image forming lens and said inner surfaces are exposed. - View Dependent Claims (15, 16, 17, 18, 19, 20)
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Specification