| 发明名称 |
LENS USABLE IN THE ULTRAVIOLET |
| 摘要 |
There is disclosed a high performance lens usable in the ultraviolet region of the spectrum. It is a lens of triplet form modified by the addition of double-Gauss shells with a strong field flattening lens near the fast end. |
| 申请公布号 |
CA1304245(C) |
申请公布日期 |
1992.06.30 |
| 申请号 |
CA19870550966 |
申请日期 |
1987.11.03 |
| 申请人 |
PERKIN-ELMER CORPORATION (THE) |
发明人 |
SHAFER, DAVID R. |
| 分类号 |
G02B13/14 |
主分类号 |
G02B13/14 |
| 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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