发明名称 |
Optical system and image pickup apparatus having same |
摘要 |
An optical system includes an optical element formed of resin. On at least one of optical surfaces on the light incidence side of the optical element formed of resin, a plurality of depressions or protrusions of a size not larger than the wavelengths of visible light is formed without a periodic structure or in a random arrangement. |
申请公布号 |
US8279526(B2) |
申请公布日期 |
2012.10.02 |
申请号 |
US20080195195 |
申请日期 |
2008.08.20 |
申请人 |
MOMOKI KAZUHIKO;AMANO SAYOKO;NAKAI TAKEHIKO;USHIGOME REONA;OKUNO TAKEHARU;SANO DAISUKE;CANON KABUSHIKI KAISHA |
发明人 |
MOMOKI KAZUHIKO;AMANO SAYOKO;NAKAI TAKEHIKO;USHIGOME REONA;OKUNO TAKEHARU;SANO DAISUKE |
分类号 |
G02B5/02 |
主分类号 |
G02B5/02 |
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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