Tamron. 

Tamron Co.,Ltd., together with its subsidiaries, manufactures and sells precision optical products. It operates through three segments: Photo-Related Business; Monitoring & FA Related Business; and Mobility & Healthcare, Other Business. The Photo-Related Business segment offers interchangeable lenses for mirrorless cameras and Interchangeable lenses for single-lens reflex cameras. The Monitoring & FA-related business segment provides Surveillance camera lenses, FA/machine vision lenses, video conference lenses, camera modules, etc. The Mobility & Healthcare, Other Business segment offers in-vehicle cameras, video cameras, digital cameras, drones, and medical lenses, as well as various optical device parts, etc. The company also provides lenses for IP/CCTV cameras; lenses for long wavelength infrared cameras; optical device units; and high-precision injection mold of engineering plastic. It has operations in Japan, the rest of Asia, North America, Europe, and internationally. The company was formerly known as Taisei Optical Equipment Manufacturing Inc. and changed its name to Tamron Co.,Ltd. in April 1970. Tamron Co.,Ltd. was incorporated in 1948 and is headquartered in Saitama, Japan.