Masunaga eyeglasses are the pinnacle of Japanese craftsmanship. Each pair is entirely handmade in Masunaga’s own factory, requiring six months and over 200 detailed steps involving 150 master artisans. This all-in-house process ensures flawless precision, exceptional comfort, and enduring quality. With timeless designs and premium materials, Masunaga eyeglasses are as much a work of art as they are a vision solution.