Top Tier of Japanese Eyeglasses Brands

Masunaga Eyewear

Founded in 1905, MASUNAGA (増永眼鏡) has set the gold standard for Japanese optical craftsmanship. As one of the few eyewear brands that handle the entire production process—from raw materials to the final polish—Masunaga ensures every frame embodies precision, durability, and elegance.

Handmade in Fukui, Japan, Masunaga glasses blend heritage techniques with modern aesthetics, making them a favorite among eyewear connoisseurs worldwide.

“We manufacture excellent eyeglasses. We want to make a profit if we can, but we don’t hesitate to take a loss. It is always in our thoughts to manufacture excellent eyeglasses.”

Masunaga eyewear is a testament to over a century of hand-finished excellence. Each frame is meticulously crafted using the finest materials, including pure titanium, premium acetate, and even 18K gold accents, ensuring durability and luxury. The designs seamlessly blend vintage influences with contemporary refinement, resulting in timeless eyewear that stands out. Despite their sophistication, Masunaga frames are incredibly lightweight and ergonomically designed, offering unmatched comfort for all-day wear.