ALEXANDRIA, Va., Nov. 11 -- United States Patent no. 12,468,120, issued on Nov. 11, was assigned to SINTAI OPTICAL (SHENZHEN) Co. LTD. (Shenzhen, China) and ASIA OPTICAL Co. INC. (Taichung, Taiwan).

"Wide-angle lens assembly" was invented by Li-Kai Wang (Taichung, Taiwan).

According to the abstract* released by the U.S. Patent & Trademark Office: "A wide-angle lens assembly, including a first lens, a second lens, a third lens, a fourth lens, a fifth lens, and a sixth lens, satisfies: 5.2less than equal to(CT1+CT2)/CT4less than equal to7.7; 1less than equal to|R61/R52|less than equal to5; wherein CT1 is an interval from an object side surface of the first lens to an image side surface of the first lens along an optical axis, CT2 is an inte...