| 发明名称 |
Large aperture superwide-angle lens |
| 摘要 |
A miniature and large aperture superwide-angle lens whose aberration is satisfactorily corrected consisting of ten lenses grouped in nine lens components wherein the following conditions (1) to (6) are satisfied:
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| 申请公布号 |
US4013350(A) |
申请公布日期 |
1977.03.22 |
| 申请号 |
US19750608948 |
申请日期 |
1975.08.29 |
| 申请人 |
ASAHI KOGAKU KOGYO KABUSHIKI KAISHA |
发明人 |
OGAWA, RYOTA |
| 分类号 |
G02B9/64;G02B13/04;G02B13/06;(IPC1-7):G01B13/04 |
主分类号 |
G02B9/64 |
| 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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