G - Physics – 02 – B
Patent
G - Physics
02
B
G02B 25/00 (2006.01) G02C 3/00 (2006.01) G02C 7/06 (2006.01)
Patent
CA 2523752
The invention relates to a magnifying glass for a person having limited vision in one or both eyes, said magnifying glass comprising a lens body having a front curve for focussing light rays incident upon the lens body onto the eye. The invention further relates to a spectacle frame provided with one or two magnifying glasses according to the invention. The object of the Invention is to provide a magnifying glass specifically intended for use by, among others, the group of people who suffer from the above disorders and according to the invention the lens body is arranged for focussing light rays incident on the lens body onto the parafoveal part of the fovea of the eye. In this way the affected portion of the central part of the retina (the fovea) Is spared and the patient's vision is obtained by using the outer region of the central part of the retina.
L'invention concerne une loupe pour une personne ayant une vision limitée dans un oeil ou les deux yeux, ladite loupe comprenant un corps de lentille muni d'une courbe frontale afin de faire converger l'intervention des rayons lumineux sur le corps de la lentille sur l'oeil. L'invention concerne aussi une monture de lunettes munie d'une ou de deux loupes conformément à l'invention. L'objet de l'invention est de fournir une loupe visant spécifiquement à l'utilisation, entre autres, par un groupe de personnes qui souffre des troubles susmentionnés et, conformément à l'invention, le corps de la lentille est arrangé pour converger l'intervention des rayons lumineux sur le corps de la lentille sur la partie parafovéale de la fovéa de l'oeil. De cette façon, la partie touché de la partie centrale de la rétine (la fovéa) est épargnée et la vision du patient est obtenue en utilisant la région extérieure de la partie centrale de la rétine.
E-Scoop B.v.
Mcfadden Fincham
Oosterhof Franciscus Leonardus
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