发明名称 |
Shaped ophthalmic lenses |
摘要 |
An optical lens element includinga first surface; anda second surface of complementary curvature;at least one surface exhibiting significant deviation in curvature from a standard optical surface;the first and second surfaces in combination defining an optical zone exhibiting substantially constant mean through power along at least one meridian.
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申请公布号 |
US6789896(B2) |
申请公布日期 |
2004.09.14 |
申请号 |
US20020222812 |
申请日期 |
2002.08.19 |
申请人 |
SOLA INTERNATIONAL HOLDINGS, LTD. |
发明人 |
MORRIS MICHAEL ALAN;PERROTT COLIN MAURICE;EDWARDS SIMON J.;SPRATT RAY STEVEN |
分类号 |
G02C7/02;(IPC1-7):G02C7/02 |
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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