Tom Ford Blue Block Square Opticals pair a classic square frame with blue-block lenses to improve visual comfort during screen use. The design combines a shiny acetate finish with the signature metal 'T' detail for a refined everyday eyewear option. Key attributes: Black | Shiny black | Acetate | Blue-block lenses to reduce digital eye strain | Removable lenses for prescription | Full-rim frame | Square shape | Metal 'T' logo on temples | Shiny acetate finish | Dimensions & fit: Lens width: 53 mm | Bridge width: 18 mm | Temple length: 145 mm | Composition & care: Acetate frame | Metal temple logo | Blue-block lenses | Wipe lenses with a microfiber cloth and mild lens cleaner; store in the supplied case when not in use; avoid abrasive cleaners and prolonged exposure to heat.