ALEXANDRIA, Va., Feb. 24 -- United States Patent no. 12,560,798, issued on Feb. 24.
"Aiming assistance device and optical sight" was invented by Pengfei Zhou (Zhejiang, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "An aiming assistance device is configured to be mounted on an optical sight. The optical sight includes a lens barrel and a plurality of adjustment handwheels protruding from an outer wall of the lens barrel. A gap area is formed between any two of the plurality of adjustment handwheels which are adjacent to each other. The lens barrel is configured for an external light to pass through. The aiming assistance device comprises a detection mechanism, a display, and a light deflection module. ...