Tom Ford Blue Block Round Opticals combine a vintage-inspired narrow oval silhouette with blue-block lenses for everyday wear and screen protection. Key attributes: Matte black | Shiny gunmetal | Metal | Blue-block lens protection | Blue-block demo lenses, removable for prescription | Demo lenses can be replaced by an eye care professional | Narrow oval frame | Enamel on eyerims for color contrast | Metal T logo on front | Dimensions & fit: Lens width: 49 mm | Bridge width: 20 mm | Temple length: 145 mm | Composition & care: Metal