ALEXANDRIA, Va., Oct. 6 -- United States Patent no. 12,754,411, issued on Oct. 6.
"Sight with detachable eyepiece" was invented by Peng Wang (Yueyang, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A sight with a detachable eyepiece includes a sight main body, an objective lens and an eyepiece lens. The sight main body includes an observation portion and a connection portion opposite to the observation portion. A side of the sight main body close to the observation portion is provided with a mounting portion. The objective lens is connected to the connection portion. The eyepiece lens is detachably connected to the mounting portion, and the eyepiece lens is configured for observation."
The patent was ...