Invention Grant
- Patent Title: Wide-angle lens
- Patent Title (中): 广角镜头
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Application No.: US14063469Application Date: 2013-10-25
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Publication No.: US09459432B2Publication Date: 2016-10-04
- Inventor: Tadashi Komiyama
- Applicant: NIDEC SANKYO CORPORATION
- Applicant Address: JP Nagano
- Assignee: NIDEC SANKYO CORPORATION
- Current Assignee: NIDEC SANKYO CORPORATION
- Current Assignee Address: JP Nagano
- Agency: Cantor Colburn LLP
- Priority: JP2012-235227 20121025
- Main IPC: G02B13/00
- IPC: G02B13/00 ; G02B13/18 ; G02B13/06

Abstract:
A wide-angle lens may include six or more plastic lenses arranged in a plurality of groups. The plurality of groups may include a fourth group comprising a first lens having an aspherical image side and a second lens having an aspherical object side. The aspherical image side of the first lens may be cemented to the aspherical object side of the second lens.
Public/Granted literature
- US20140118845A1 WIDE-ANGLE LENS Public/Granted day:2014-05-01
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