ALEXANDRIA, Va., Sept. 30 -- United States Patent no. 12,429,683, issued on Sept. 30, was assigned to FOSHAN CITY NANHAI WEIHONG MOLD PRODUCT Co. LTD. (Nanhai Foshan, China).
"Binocular telescope" was invented by Li-Fu Chuang (Foshan, China) and Ping Long (Foshan, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A binocular telescope includes a pair of Schmidt-Pechan roof prisms, one half pentaprism, a right-angle prism, a main circuit board, and an auxiliary circuit board. The half pentaprism is connected to a lateral surface of another half pentaprism, and includes a lateral surface substantially faces the other half pentaprism. The right-angle prism includes one lateral surface connected to the latera...