Nikon Corporation was established in 1917 when three leading optical manufacturers merged to form a comprehensive, fully integrated optical company known as Nippon Kogaku Kokyo K.K. Over the next 60 years this growing company became a leading manufacturer of optical lenses and precision equipment used in cameras, binoculars, microscopes and inspection equipment. During World War II the company grew to 19 factories and 23,000 employees, supplying items s   อ่านต่อ