MASUNAGA OPTICAL is one of the largest, most authentic, and leading eyewear manufacturers in Japan. With a history dating back to 1905, the company is the foundation of Fukui Prefecture as a hotbed of eyewear manufacturing.
Masunaga Optical is a great example of traditional Japanese expertise; it is the only company in Japan that has all facets of manufacturing in-house: from processing the raw materials to production, coloring and finishing of the frames. This guarantees quality down to the smallest detail.
