Swarovski SK2009 Optical Frame combines a classic phantos silhouette with signature crystal (strass) detailing for a polished, everyday prescription option. The acetate construction provides lightweight comfort and a refined finish. Key attributes: Brown | Acetate | UV protection | Scratch-resistant coating | Anti-reflective coating | Blue-violet light filtering | Compatible with prescription lenses | Includes demo lenses | Available in multiple sizes | Phantos frame shape | Polished shiny finish | Strass crystal detailing on temples | Full-rim construction | Dimensions & fit: Lens width: 52 mm | Bridge width: 17 mm | Temple length: 140 mm | Lens height: 45.6 mm | Regular fit | Available in sizes 50 and 52 | Composition & care: Acetate | Wipe clean with a soft cloth; avoid abrasive cleaners and solvents. Store in a protective case when not in use.