ALEXANDRIA, Va., June 16 -- United States Patent no. 12,306,386, issued on May 20, was assigned to GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP. LTD. (Guangdong, China).
"Optical lens, camera module and image capturing device" was invented by Qing Xu (Guangdong, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "An optical lens optical lens includes a prism, a first lens group, a second lens group, and a third lens group arranged from the object image to the image side. A first diaphragm is between the first lens group and the prism. A second diaphragm is between the second lens group and the third lens group or the first lens group. In the long-focus state, the first diaphragm is an aperture diaphragm, a...