ALEXANDRIA, Va., July 21 -- United States Patent no. 12,687,694, issued on July 21, was assigned to AAG Optics (Changzhou) Co. Ltd. (Changzhou City, China).
"Camera optical lens" was invented by Junjie Yan (Shenzhen, China) and Wen Sun (Shenzhen, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure relates to a technical field of optical lenses, and discloses a camera optical lens. The camera optical lens includes seven lenses. An order of the seven lenses is sequentially from an object side to an image side, which is shown as follows: a first lens having a positive refractive power, a second lens having a negative refractive power, a third lens having a negative refractive power, a fo...