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:
Jun. 04, 2024

Filed:

Feb. 26, 2021
Applicants:

Sintai Optical (Shenzhen) Co., Ltd., Guandong, CN;

Asia Optical Co., Inc., Taichung, TW;

Inventors:

Ming-Huang Tseng, Taichung, TW;

Guo-Yang Wu, Taichung, TW;

Hsi-Ling Chang, Taichung, TW;

Assignees:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 9/14 (2006.01); G02B 9/34 (2006.01); G02B 13/00 (2006.01);
U.S. Cl.
CPC ...
G02B 9/14 (2013.01); G02B 9/34 (2013.01); G02B 13/0035 (2013.01); G02B 13/004 (2013.01); G02B 13/0065 (2013.01);
Abstract

An optical camera lens including a first lens, a second lens, and a third lens arranged in sequence from the object side to the image side. The first lens has a positive refractive power, and includes a first object side surface and a first image side surface opposite to the first object side surface. The second lens has a negative refractive power, and includes a second object side surface and a second image side surface opposite to the second object side surface, wherein the second image side surface is concave. The third lens has a positive refractive power, and includes a third object side surface and a third image side surface opposite to the third object side surface, wherein both the third object side surface and the third image side surface are convex. The optical camera lens satisfies the following condition: 2<(f+BFL)/OD1<7.


Find Patent Forward Citations

Loading…