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Method for providing a spectacle opthalmic lens by calculating for selecting a design
专利权人:
Gildas Marin
发明人:
Gildas Marin,Martha Hernandez,Pablo De Gracia Pacheco,Susana Marcos Celestino,Carlos Diaz Dorronsoro
申请号:
US13138037
公开号:
US08602560B2
申请日:
2009.12.23
申请国别(地区):
US
年份:
2013
代理人:
摘要:
A method implemented by computer means for optimizing the design of a spectacle ophthalmic lens comprising: a) providing the residual astigmatism value and orientation data of a spectacle ophthalmic lens design for at least one gaze direction b) providing the astigmatism and coma values and orientations data of an eye of a wearer c) providing an optimized spectacle ophthalmic lens comprising adapting the management of astigmatism and coma of an lens-eye system based on a combination of the astigmatism and coma of the lens-eye system so as to improve the acuity versus distortion for the wearers eye and where the lens-eye system consists of the spectacle ophthalmic lens design and the wearers eye, with the proviso that the RMS value of the astigmatism of the lens-eye system is equal or greater to 0.025 μm and that the RMS value of the coma of the lens-eye system is equal or greater to 0.025 μm. A computer program product carrying out at least one of the steps.
来源网站:
中国工程科技知识中心
来源网址:
http://www.ckcest.cn/home/

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