US Patent Issued to Changzhou AAC Raytech Optronics on July 21 for "Camera optical lens" (Chinese Inventor)

ALEXANDRIA, Va., July 21 -- United States Patent no. 12,687,706, issued on July 21, was assigned to Changzhou AAC Raytech Optronics Co. Ltd. (Changzhou City, China).

"Camera optical lens" was invented by Feng Zhu (Changzhou, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "Disclosed is a camera optical lens, including a first optical member having a positive refractive force, a second lens having a negative refractive force, a third lens having a positive refractive force, a fourth lens having a negative refractive force, a fifth lens having a positive refractive force, and a sixth lens. An objective surface of the first optical member is curved, and an image surface of the first optical member is curved...