This contoured rectangular frame by Masunaga Optical is made from zyl acetate and features a metal end pins.
Since founding the optical industry of Fukui, Japan in 1905, a meticulous craftsmanship is evident in the countless steps of the manufacturing process. Masunaga does not rush the process. No shortcuts are taken, no compromises are made in the creation of each MASUNAGA frame.
Featuring beautifully hand polished Japanese acetate, durable seven barrel hinges, and distinctive silver rivets, the MASUNAGA collection confirms what Masunaga Optical has achieved over the past century.