All titanium. The front frame is made by punching titanium plate (no welding). Made in Japan. For those looking for a frame with a narrow lens height. Lens size: 53mm (width) 27.5mm (height) Nose width: 18mm Overall front frame length: 135mm (width) Frame color: Matte black Country of manufacture: Japan Retail price: 24,000 yen (excluding tax) Although it is new and unused, please refrain from purchasing if you are concerned about minor scratches or stains. Please understand the color difference between the photo and the actual product. We will wrap it in bubble wrap etc. when shipping.