1. While applying the 60 years of experience we have cultivated in the optronics field, we are sensitive to new developments and respond to various customer needs relating to optical lenses. 2. Our company was founded in 1952. Our headquarters are in Kanagawa Prefecture, Japan. We manufacture and sell optical lenses. 3. 60-year history and approach for the future While applying our 60 years of experience, we are sensitive to new developments and respond to various customer needs relating to ...