Invention Grant
- Patent Title: Imaging lens and imaging apparatus
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Application No.: US14854316Application Date: 2015-09-15
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Publication No.: US09638890B2Publication Date: 2017-05-02
- Inventor: Ukyo Tomioka , Michio Cho
- Applicant: FUJIFILM Corporation
- Applicant Address: JP Tokyo
- Assignee: FUJIFILM Corporation
- Current Assignee: FUJIFILM Corporation
- Current Assignee Address: JP Tokyo
- Agency: Young & Thompson
- Priority: JP2014-189787 20140918
- Main IPC: G02B9/64
- IPC: G02B9/64 ; G02B15/16

Abstract:
An imaging lens consists of, disposed in order from the object side, a front group, a stop, and a rear group, wherein the front group includes, in order from the most-object side, a positive first lens, a negative second lens, and a negative third lens which are adjacently disposed, the rear group consists of two sets of cemented lenses having positive refractive powers and a positive single lens, the object-side cemented lens is formed by cementing, in order form the object side, a positive lens with a convex surface toward the image side and a negative meniscus lens together, the image-side cemented lens is formed by cementing, in order from the object side, a negative meniscus lens with a concave surface toward the image side and a positive lens together, and the image-side cemented lens is disposed at the most-image side of the rear group.
Public/Granted literature
- US20160085048A1 IMAGING LENS AND IMAGING APPARATUS Public/Granted day:2016-03-24
Information query