Invention Grant
- Patent Title: Imaging lens and imaging apparatus including the imaging lens
- Patent Title (中): 成像透镜和包括成像透镜的成像设备
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Application No.: US14184140Application Date: 2014-02-19
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Publication No.: US09207436B2Publication Date: 2015-12-08
- Inventor: Masato Kondo , Takuya Tanaka , Kazumi Koike
- Applicant: FUJIFILM Corporation
- Applicant Address: JP Tokyo
- Assignee: FUJIFILM Corporation
- Current Assignee: FUJIFILM Corporation
- Current Assignee Address: JP Tokyo
- Agency: Young & Thompson
- Priority: JP2013-072270 20130329
- Main IPC: G02B3/02
- IPC: G02B3/02 ; G02B13/18 ; G02B13/00

Abstract:
An imaging lens substantially consists of, in order from an object side, five lenses of a first lens that has a positive refractive power and has a meniscus shape which is concave toward an image side, a second lens that has a negative refractive power and has a meniscus shape which is concave toward the image side, a third lens that has a biconcave shape, a fourth lens that has a positive refractive power and has a meniscus shape which is convex toward the image side, and a fifth lens that has a biconcave shape and has an aspheric shape which has at least one extreme point on an image side surface. Further, the imaging lens satisfies a predetermined conditional expression.
Public/Granted literature
- US20140293443A1 IMAGING LENS AND IMAGING APPARATUS INCLUDING THE IMAGING LENS Public/Granted day:2014-10-02
Information query
IPC分类:
G | 物理 |
G02 | 光学 |
G02B | 光学元件、系统或仪器 |
G02B3/00 | 简单或复合透镜 |
G02B3/02 | .具有非球面的(G02B3/10优先) |