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:
May. 13, 2025

Filed:

Jun. 13, 2024
Applicant:

Genius Electronic Optical (Xiamen) Co., Ltd., Fujian, CN;

Inventors:

Ta-Cheng Fan, Taichung, TW;

Zhenfeng Xie, Fujian, CN;

Yanxuan Yin, Fujian, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 13/00 (2006.01); G02B 9/64 (2006.01);
U.S. Cl.
CPC ...
G02B 13/0045 (2013.01); G02B 9/64 (2013.01);
Abstract

An optical-lens-set includes a first lens element of a concave image-side surface near its optical-axis, a sixth lens element of negative refractive power and of a concave image-side surface near its optical-axis to go with a fifth lens element of a concave object-side surface near its optical-axis or with a seventh lens element of negative refractive power. The Abbe number υ1 of the first lens element, the Abbe number υ3 of the third lens element, the Abbe number υ4 of the fourth lens element, the Abbe number υ5 of the fifth lens element, the Abbe number υ6 of the sixth lens element and the Abbe number υ7 of the seventh lens element together satisfy 5≤5υ1−(υ3+υ4+υ5+υ6+υ7).


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