Since 1905, Masunaga Optical has produced meticulously crafted eyewear out of Fukui, Japan. Founded by Gozaemon Masunaga, who brought the optical Shield to the Fukui region, the company manufactures eyewear that is superior in quality and detail. With beautifully hand polished Japanese acetate, durable seven barrel hinges, and distinctive silver SF202-63C5, Masunaga Optical makes no compromises.