Tom Ford Blue Block Cat Eye Opticals pair a polished cat-eye silhouette with ready-to-wear blue-block lenses for screen protection or easy prescription fitting. Key attributes: Black | Nero lucido | Acetate | Blue light filtering (ready-to-wear lenses) | Prescription-ready | Removable lenses for prescription fitting | Metal 'T' logo at temples | Cat-eye frame | Shiny finish | Geometric-inspired silhouette | Dimensions & fit: Lens width: 53 mm | Bridge: 15 mm | Temple length: 140 mm | Composition & care: Acetate