We develop, produce, and sell a variety of optical components, including:Optical Filters, such as Polax (Polarizing Plate), Retax (Wave Plate), and Band Pass Filters,Optical Sensor Designs and Manufacturings of Optical Sensor Systems, such as System Unit Parts, Optical Measuring Instruments, such as Polariscope Glass suface stress meter, and Striae catcher Other Optical Components such as Prisms, Lens, etc. Via business actions taken in accordance with international standards, we promote industrial activities that are environmentally friendly.