Tom Ford Blue Block Square Opticals pair a 1970s-inspired oversized square acetate frame with blue light–blocking lenses, offering comfortable screen wear and easy prescription conversion. Key attributes: Brown | Avana scura | Acetate | Blue light-blocking lenses | Ready-to-wear clear lenses | Removable demo lenses for prescription fitting | Oversized square silhouette | Shiny acetate finish | T-logo on front and temples | Made in Italy | Dimensions & fit: Lens width: 53 mm | Bridge: 16 mm | Temple: 140 mm | Composition & care: Acetate | Wipe lenses with a microfiber cloth; clean frame with a damp cloth and mild soap if needed; store in protective case.