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Method and a device for measuring the power of an

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专利名称:Method and a device for measuring the

power of an ophthalmic lens by combinedfeeling and contactless overallmeasurement

发明人:Fabien Divo申请号:US11806746申请日:20070604公开号:US078728B2公开日:20110125

专利附图:

摘要:A method includes a step of contactless optical measurement of the local value

of at least one refringence optical characteristic of the lens over defined local zonearound the measurement point of the lens, and at least one step of determining the axialposition of the measurement point on one of the faces of the lens; the axial position ofthe measurement point obtained is compared with the local value of the opticalcharacteristic of the lens at the measurement point as determined from the contactlessoptical measurement, in order to deduce therefrom at least one vertex optical power ofthe lens at the measurement point.

申请人:Fabien Divo

地址:Charenton FR

国籍:FR

代理机构:Young & Thompson

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