Tom Ford Navigator Blue Block Opticals combine a classic aviator silhouette with blue-block lenses for screen protection. They deliver a polished acetate look suited for daily wear and prescription conversion. Key attributes: Brown | Acetate | Blue light filter | Ready-to-wear clear lenses removable for prescription | Double bridge | Pilot/aviator silhouette | T logo on front and temples | Shiny acetate finish | Dimensions & fit: Lens width 58 mm | Bridge 16 mm | Temple length 145 mm | Composition & care: Acetate