Invention Grant
- Patent Title: Microscope objective lens
- Patent Title (中): 显微镜物镜
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Application No.: US13755243Application Date: 2013-01-31
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Publication No.: US09170413B2Publication Date: 2015-10-27
- Inventor: Yoshimasa Suzuki , Kazuo Kajitani , Hisashi Goto , Hisashi Ode
- Applicant: Olympus Corporation
- Applicant Address: JP Tokyo
- Assignee: OLYMPUS CORPORATION
- Current Assignee: OLYMPUS CORPORATION
- Current Assignee Address: JP Tokyo
- Agency: Kenyon & Kenyon LLP
- Priority: JP2012-018989 20120131; JP2012-271024 20121212
- Main IPC: G02B21/02
- IPC: G02B21/02
Abstract:
A microscope objective lens has an aspheric-surface lens, and a first lens nearest to an object side is a negative lens. It is desirable that at least any one surface of the first lens nearest to the object side is an aspheric surface. Moreover, it is desirable that the microscope objective lens satisfies the following conditional expression (1) −20
Public/Granted literature
- US20130194660A1 Microscope Objective Lens Public/Granted day:2013-08-01
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