- 专利标题: Imaging lens and imaging apparatus equipped with the imaging lens
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申请号: US14940145申请日: 2015-11-13
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公开(公告)号: US09753257B2公开(公告)日: 2017-09-05
- 发明人: Takuya Tanaka
- 申请人: FUJIFILM Corporation
- 申请人地址: JP Tokyo
- 专利权人: FUJIFILM Corporation
- 当前专利权人: FUJIFILM Corporation
- 当前专利权人地址: JP Tokyo
- 代理机构: Jiang Chyun Intellectual Property Office
- 优先权: JP2014-232674 20141117
- 主分类号: G02B9/64
- IPC分类号: G02B9/64 ; G02B13/18 ; G02B3/02 ; G02B13/00
摘要:
An imaging lens consisting essentially of, in order from the object side, a first lens having a negative refractive power with the object side surface having a concave shape, a second lens, a third lens, a fourth lens, a fifth lens, a sixth lens, and a seventh lens having a negative refractive power with the image side surface having a concave shape with at least one inflection point, in which an aperture stop is provided between the first lens and the fifth lens, and the imaging lens satisfies predetermined conditional expressions. One of the second lens and the third lens has a positive refractive power and the other has a negative refractive power, and one of the fifth lens and the sixth lens has a positive refractive power and the other has a negative refractive power.
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