Masunaga KOKI 095 #27 RED/ 46/19/145

Masunaga Optical, established in 1905, is synonymous with exceptional quality and craftsmanship. Located in Fukui, Japan, a premier region for optical frame production, Masunaga Optical stands out by handling all 200+ manual processes in-house, from raw materials to finished products. This integrated production system ensures meticulous attention to detail and superior quality. The company’s founder, Gozaemon Masunaga, brought skilled craftsmen from Osaka and Tokyo, establishing a guild system that elevated the industry’s standards. Masunaga Optical’s mission has always been to manufacture excellent eyeglasses, prioritizing quality over profit, a principle that continues to guide the company over a century later.