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公开(公告)号:US20100321633A1
公开(公告)日:2010-12-23
申请号:US12747264
申请日:2008-12-09
申请人: Helene De Rossi , Natalia Dobrescu , Sara Marie
发明人: Helene De Rossi , Natalia Dobrescu , Sara Marie
IPC分类号: G02C7/06
摘要: The invention provides a progressive ophthalmic lens suitable to be worn by a person engaged in a sporting activity. For this purpose the lens has a far vision region which is enlarged, and a peripheral field of vision which is separated and whose mean sphere gradients are gentle. When a progressive lens of this kind is allocated to a wearer, the lens can have an addition value that is approximately equal to a prescribed value, or an addition value that is less than the prescribed value.
摘要翻译: 本发明提供了适合于从事体育活动的人佩戴的渐进式眼科镜片。 为此目的,镜头具有放大的远视区域和分离的平均球体梯度平缓的外围视野。 当这种渐进透镜被分配给佩戴者时,透镜可以具有大致等于规定值的附加值或小于规定值的相加值。
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公开(公告)号:US08186829B2
公开(公告)日:2012-05-29
申请号:US12747264
申请日:2008-12-09
申请人: Helene De Rossi , Natalia Dobrescu , Sara Marie
发明人: Helene De Rossi , Natalia Dobrescu , Sara Marie
IPC分类号: G02C7/06
摘要: The invention provides a progressive ophthalmic lens suitable to be worn by a person engaged in a sporting activity. For this purpose the lens has a far vision region which is enlarged, and a peripheral field of vision which is separated and whose mean sphere gradients are gentle. When a progressive lens of this kind is allocated to a wearer, the lens can have an addition value that is approximately equal to a prescribed value, or an addition value that is less than the prescribed value.
摘要翻译: 本发明提供了适合于从事体育活动的人佩戴的渐进式眼科镜片。 为此目的,镜头具有放大的远视区域和分离的平均球体梯度平缓的外围视野。 当这种渐进透镜被分配给佩戴者时,透镜可以具有大致等于规定值的附加值或小于规定值的相加值。
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