| 发明名称 |
Retrofocus-type lens system |
| 摘要 |
A retrofocus-type lens system of six lens component configuration satisfying the following conditions which is compact in size and for which aberrations are corrected favorably.
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| 申请公布号 |
US4008952(A) |
申请公布日期 |
1977.02.22 |
| 申请号 |
US19750592267 |
申请日期 |
1975.07.01 |
| 申请人 |
OLYMPUS OPTICAL CO., LTD. |
发明人 |
NAKAGAWA, JIHEI |
| 分类号 |
G02B9/62;G02B13/04;(IPC1-7):G02B13/04 |
主分类号 |
G02B9/62 |
| 代理机构 |
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代理人 |
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