ALEXANDRIA, Va., Dec. 16 -- United States Patent no. 12,498,199, issued on Dec. 16, was assigned to RAYTRON TECHNOLOGY Co. LTD. (Yantai, China).
"Reticle adjusting structure, multi-mode sighting device, and reticle adjusting method thereof" was invented by Jinqiu Cao (Hefei, China), Feng Hu (Hefei, China) and Jinchao Tu (Hefei, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A reticle adjusting structure includes a reticle plate, a beam combination lens, and a relay lens assembly arranged in sequence along a visible-light optical axis, and a display module arranged outside of the visible-light optical axis. The beam combination lens includes a first light entry surface and a second light entry surface t...