Masunaga GMS 128T Optical Frame by Masunaga is an all-metal titanium frame that pairs a classic round silhouette with precise Japanese construction. Its standout feature is a lightweight titanium build with a distinctive milled split bridge for everyday wear. Key attributes: Black | Titanium | Adjustable nose pads | Round frame | Full rim | Milled split bridge | Fountain-pen style temple detailing | Dimensions & fit: Temple length: 150 mm | Bridge (distance between lenses): 21 mm | Lens width: 48 mm | Lens height: 44 mm | International fit | Composition & care: Front: Titanium | Temple: β-Titanium