发明名称 |
Objective lens system for microscope |
摘要 |
An objective lens system for microscope which comprises first and second lens units or first through fourth lens units, and in which the second or third lens unit has a function to correct chromatic aberration within a range from a visible region to a near infrared region and aberrations are favorably corrected within the range from the visible region to the near infrared region.
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申请公布号 |
US2006056039(A1) |
申请公布日期 |
2006.03.16 |
申请号 |
US20050206089 |
申请日期 |
2005.08.18 |
申请人 |
SAKAKURA MASAHIRO;FUJIMOTO YASUSHI |
发明人 |
SAKAKURA MASAHIRO;FUJIMOTO YASUSHI |
分类号 |
G02B21/02 |
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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