奥普光电：主营业务为光电测控仪器设备的研发生产及销售

Core Viewpoint - Aopu Optoelectronics (002338) primarily focuses on the research, production, and sales of optoelectronic measurement and control instruments, with its developed lenses mainly for internal use [1] Company Summary - The company engages in the R&D and manufacturing of optoelectronic measurement and control equipment [1] - The lenses produced by the company are primarily intended for its own use [1]