Tom Ford Blue Block Round Optical frames pair a soft, round silhouette with blue-block lenses to help reduce eye strain from prolonged screen use. Key attributes: Brown | Avana scura | Acetate | Reduces blue light exposure | Improves visual comfort during screen use | Blue-block lenses | T logo on front and temples | Inner temple logo plaques | Round optical frame | Soft silhouette | Shiny acetate finish | Minimalist design with signature T detail | Dimensions & fit: Size: 51-22-145 | Lens width: 51 mm | Bridge: 22 mm | Temple length: 145 mm | Composition & care: Acetate