Tom Ford Squared Optical Frame combines a bold square silhouette with prescription-ready functionality. The design is offered in a dark havana acetate and includes an available blue light filter option for everyday wear. Key attributes: Dark Havana | Acetate | Blue light filter (available) | Prescription-ready | Squared silhouette | Full-rim acetate frame | Dimensions & fit: Lens width: 51 mm | Bridge: 22 mm | Temple: 140 mm | | Composition & care: Acetate | Plastic lenses | Clean lenses with a microfiber cloth; avoid abrasive cleaners and extreme heat; store in supplied case.