Chopard VCH409 0703 Optical Frame is a full-rim acetate square frame finished in sandblasted black. It’s designed for everyday prescription or non-prescription wear with classic, versatile styling. Key attributes: Sandblasted black | Acetate | UV protection available with appropriate lenses | Scratch-resistant lens coatings available | Lens coatings designed for easy cleaning | Prescription compatible | Compatible with single vision, bifocal and progressive lenses | Includes case and official accessories | Full rim | Square frame shape | Sandblasted/matte finish | Classic silhouette | Dimensions & fit: Lens width: 57 mm | Lens height: 42 mm | Bridge: 17 mm | Temple length: 145 mm | Frame size: 57-17-145 | Composition & care: Acetate | Clean frames and lenses with a microfiber cloth and approved lens cleaner; avoid abrasive materials and prolonged exposure to heat.