Our iris (aperture stop) technology, the product of continuous research since our establishment and mainly used in surveillance camera lenses, has received broad praise from customers both domestically and abroad. This technology also sees use in light-shielding shutters for exposure and light intensity measurement equipment. As well as the products listed here, customized irises, shutter units and filter switching units also available.
Through coordination of our technology and quality control divisions, we provide a thorough support system in order to meet the diverse needs of our customers. Please contact us with your inquiries.
We possess, or are in the process of applying for a large number of patents, trademarks and design rights, both for Japan and many countries around the world.