Swarovski Vista Optical Frame is a square acetate design built for everyday wear. It’s prescription-ready and shipped with a branded case for safe storage. Key attributes: Black | Acetate | Prescription-ready | Includes demo lenses | Comes with branded case | Square frame | Full-rim construction | Shiny finish | Temple detailing | Dimensions & fit: Lens width: 54 mm | Bridge: 18 mm | Temple length: 140 mm | Lens height: 46 mm | Composition & care: Acetate | Wipe lenses with a microfiber cloth; store in the included case; avoid high heat and harsh chemicals.