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.
Patent No.:
Date of Patent:
Oct. 29, 2019
Filed:
May. 31, 2017
Nanchang O-film Optical-electronic Tech Co., Ltd., Nanchang, CN;
Hiroaki Kobayashi, Saitama, JP;
Takeshi Kamiya, Saitama, JP;
NANCHANG O-FILM OPTICAL-ELECTRONIC TECH CO., LTD., Nanchang, CN;
Abstract
Disclosed are a high-performance imaging lens which has a comparatively wide angle and in which, in particular, distortion is satisfactory corrected, and an imaging apparatus including the imaging lens. The imaging lens consists of, in order from an object side, a first lens Lhaving negative refractive power, a second lens Lhaving negative refractive power, a third lens Lhaving positive refractive power, a fourth lens Lhaving positive refractive power, a fifth lens L, and a sixth lens L. One of the fifth lens Land the sixth lens Lhas positive refractive power, and the other lens has negative refractive power. The following conditional expressions (1) and (2) are satisfied.−0.37<1<−0.13  (1)1.8<3/'<3.8  (2)