ALEXANDRIA, Va., July 21 -- United States Patent no. 12,687,702, issued on July 21, was assigned to AAC OPTICS ( CHANGZHOU ) Co. LTD. (Changzhou, China).
"Camera optical lens" was invented by Ke Yang (Changzhou, China) and Shunda Zhou (Changzhou, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A camera optical lens is provided, which includes seven lenses in sequence from an object side to an image side: a first lens, a second lens, a third lens, a fourth lens, a fifth lens, a sixth lens, and a seventh lens. The camera optical lens satisfies the following conditions: -6.50less than equal tof5/f6less than equal to-2.30, 0.035less than equal tod6/TTLless than equal to0.055, and -3.50less than equal toR7/R...