Ray-Ban RX5510 Optical Frame pairs a classic cat-eye silhouette with acetate construction for a polished, everyday eyewear option. Its defined temples and metal rivet detailing make it suitable for both prescription and non-prescription wear. Key attributes: Black | Acetate | Prescription-ready | Case included | Cat-eye / panthos shape | Metal rivets | Bold temples | Shiny finish | Dimensions & fit: Size 50 — Lens width: 50 mm; Bridge: 20 mm; Temple: 145 mm; Lens height: 40 mm | Size 52 — Lens width: 52 mm; Bridge: 20 mm; Temple: 145 mm; Lens height: 42 mm | Medium frame | Composition & care: Acetate