


We build highly accurate products, which are accepted by top shooters all around the world. With collecting parts produced through strict inspections in each process, technical experts who carry on the succession of the technique build highly accurate products, deliberately One by one. Focusing on combinations of the manufacturing field and the engineering Technologies, we manufacture products with speed but without any compromises.

We have kept developing products that are satisfactory to our customers under the key-words of “ Only One” and “ First in the World”. Utilizing the optical design technique accumulated from long experiences and know-how, we build products with bright and sharp images, lenses with less distortion or aberration, precisely-designed optical systems and further high functions and high performances.


In order to observe more details, we have kept developing products with higher resolution, wide field of view and bright and sharp images. Our utmost satisfaction is that our customers feel in union with nature and overflowing movement of the nature through our products.

