发明名称 |
METHOD FOR TREATING A LENS APT TO TRIMMING AND LENS APT TO TRIMMING |
摘要 |
A method for treating an ophthalmic lens comprising two main sides, wherein at least one side comprises an organic or mineral external layer coated with a MgF2 temporary protective layer, said method comprising the specific treating step of depositing the MgF2 temporary protective layer on the external layer through vacuum evaporation at a speed lower than or equal to 0.5 nm/s. The lens obtained from the above method is capable of being submitted to a trimming operation within 48 hours after the ophthalmic lens has been treated, i.e. after the various layers have been deposited.
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申请公布号 |
US2009174862(A1) |
申请公布日期 |
2009.07.09 |
申请号 |
US20080341167 |
申请日期 |
2008.12.22 |
申请人 |
ESSILOR INTERNATIONAL COMPAGNIE GENERALE D'OPTIQUE |
发明人 |
LACAN PASCALE;CONTE DOMINIQUE |
分类号 |
G02C7/02;B05D5/06;C03C17/34;C03C17/42
8/00;C22C38/06;C22C38/12;C22C38/44;C22C38/48;C23C8/02;C23C8/22;(IPC1-7):C23C8/22;C21D1/06 |
主分类号 |
G02C7/02 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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