Vintage Ray-Ban, from Bausch & Lomb, a top-of-the-line Premier Series, a combination of the Traditional Series with metal parts. A very rare item. Lenses / G-15 The most classic and popular Ray-Ban lens developed in 1952, this lens makes objects appear in their most natural color tones. Suitable for a wide variety of uses. Visible light transmittance 15%, 100% UV cut. Ray-Ban logo, Bausch & Lomb BL sandblasted engraving. 【Size】53□20 Width: Approximately 14cm Temple: Approximately 13cm Lens: (Vertical) Approximately 3.5cm x (Horizontal) Approximately 5.9cm Takuya Kimura Kimutaku