发明名称 |
SPECTACLE LENS |
摘要 |
An aspect of the present invention relates to an eyeglass lens comprising a lens substrate and a vapor-deposited film either directly or indirectly on the lens substrate, wherein the vapor-deposited film is an oxide film of metal selected from the group consisting of zirconium and tantalum, with a proportion accounted for by regions observed in a streaky shape, in a columnar shape, or in a lump shape in a cross-sectional image of the vapor-deposited film obtained by a transmission electron microscope of equal to or less than 20%. |
申请公布号 |
EP2902816(A4) |
申请公布日期 |
2016.05.25 |
申请号 |
EP20130840846 |
申请日期 |
2013.09.30 |
申请人 |
HOYA CORPORATION |
发明人 |
TADOKORO, NOBUYUKI;OGAWA, NAOMI;ADACHI, MAKOTO;KOMINE, YUKO;HARADA, KOUSHI |
分类号 |
G02B1/10;B32B9/00;C23C14/08;G02B1/11;G02C7/02 |
主分类号 |
G02B1/10 |
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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