The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Oct. 24, 2017

Filed:

Feb. 25, 2016
Applicant:

Kolen Co., Ltd., Gyeonggi-do, KR;

Inventors:

Jong Jin Lee, Seoul, KR;

Chan Goo Kang, Gyeonggi-do, KR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 9/60 (2006.01); G02B 13/18 (2006.01); G02B 3/02 (2006.01); G02B 13/00 (2006.01); G02B 27/00 (2006.01);
U.S. Cl.
CPC ...
G02B 13/0045 (2013.01); G02B 27/0025 (2013.01); G02B 9/60 (2013.01);
Abstract

A photographic lens includes, in a sequence from an object to an image plane, a first lens having positive refractive power; a second lens having negative refractive power; a third lens having positive refractive power; a fourth lens having positive refractive power; and a fifth lens having negative refractive power, where the photographic lens satisfies the following condition:75°<FOV<85°


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