Venus Optics (Anhui ChangGeng Optics Technology Co., Ltd.) is a Chinese manufacturer of photographic lenses, specialized in the design of innovative macro and wide-angle lenses. Headquarters and production sites are in Hefei, sales, and marketing are located in Hongkong and the USA.
Venus Optics was founded in 2013. Founder, managing director, and the chief developer is Dayong Li who graduated in optoelectronic engineering from the Beijing Institute of Technology.
The company develops and produces innovative photographic lenses under the brand name Laowa ('old frog').