发明名称 |
Objective lens system for microscopes |
摘要 |
An objective lens system for microscopes having a long working distance and aberrations favorably corrected to peripheral portion of visual field comprising a first meniscus lens component, a second positive lens component, a third cemented doublet consisting of a positive lens element and a nagative lens element, a fourth positive lens component and a fifth meniscus lens component.
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申请公布号 |
US4624535(A) |
申请公布日期 |
1986.11.25 |
申请号 |
US19840668220 |
申请日期 |
1984.11.05 |
申请人 |
OLYMPUS OPTICAL CO., LTD. |
发明人 |
KURIHARA, TAKASHI;NAGANO, CHIKARA |
分类号 |
G02B21/02;G02B27/00;(IPC1-7):G02B21/02;G02B9/60 |
主分类号 |
G02B21/02 |
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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