Fujinon Corporation manufactures camera and optical products. The company provides CCTV lenses, medical equipment, binoculars, laser interferometers, and industrial lenses, as well as broadcasting and communication, and digital cinema products. The company was formerly known as Fuji Photo Optical Co., Ltd. and changed its name to Fujinon Corporation in October 2004.

The company was founded in 1944 and is based in Saitama, Japan. As of July 1, 2010, Fujinon Corporation was acquired by Fujifilm Corporation.