Ray-Ban RX7140 Optical Frame pairs a classic round silhouette with a transparent aesthetic for versatile everyday wear. Designed for clear vision and a timeless look, it works well with prescription or non-prescription lenses. Key attributes: Gray | Transparent | Round shape | Full-rim frame | Classic silhouette | Dimensions & fit: Lens width: 49 mm | Lens width: 51 mm | Bridge: 20 mm | Temple: 150 mm | Lens height: 46 mm | Medium fit | Available sizes: 49-20-150, 51-20-150