Tom Ford Blue Block Rectangular Opticals combine a thin acetate frame with a sharp rectangular silhouette and built-in blue-block lenses for everyday screen protection and prescription use. Key attributes: Brown | Dark Havana | Acetate | Blue-block lenses | Full-rim frame | Compatible with prescription lenses | Rectangular silhouette | Slanted endpieces | Shiny metal T logo on front | Dimensions & fit: 53 mm (lens width) | 16 mm (bridge) | 145 mm (temple length) | Composition & care: Acetate