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公开(公告)号:EP3190951A1
公开(公告)日:2017-07-19
申请号:EP15839624.2
申请日:2015-08-13
发明人: HEACOCK, Gregory
IPC分类号: A61B3/10
摘要: Molded ophthalmic lenses with improved optical qualities can be manufactured at high volumes at low costs to provide single-use lenses. These ophthalmic lenses are lenses for examination or treatment of the interior of an eye, are formed of an optical grade plastic, and have a ring portion integral with an optical portion. The ring portion extends from and circumferentially around the optical portion and the height of the ring portion is less than the thickness of said optical portion. These features reduce production costs and improve the optical quality of the lens including allowing any debris, bubbles and the like that tend to adhere to the surface of the mold during the molding process to collect away from the optical centerline of the lens so as to improve the optical quality of the molded ophthalmic lens and minimizing shrinkage during the molding process.
摘要翻译: 具有改进的光学质量的模制眼科聚光透镜可以以低成本大量制造以提供一次性使用的透镜。 这些眼科透镜具有与已知类似类型的透镜不同的形状,以降低生产成本并改善透镜的光学质量。
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公开(公告)号:EP3417341A1
公开(公告)日:2018-12-26
申请号:EP17707454.9
申请日:2017-02-16
发明人: HEACOCK, Gregory
摘要: Molded ophthalmic condensing lens with improved optical qualities can be manufactured at high volumes at low costs to provide single-use lenses. These ophthalmic lenses have a shape differing from known lenses of a similar type to reduce production costs and improve the optical quality of the lens.
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