Saint Laurent 783/F Optical Frame pairs a Havana acetate frame with transparent demo lenses, designed for prescription wear and everyday use. Key attributes: Brown | Havana | Transparent | Acetate | Prescription-compatible | Demo lenses — replaceable by an optician | Acetate frame | Transparent lenses | Dimensions & fit: Caliber: 54 mm | Bridge: 17 mm | Temple: 145 mm | Height: 44.5 mm | Composition & care: Acetate | Clean lenses with a microfiber cloth; avoid abrasive cleaners. Have lenses fitted by a qualified optician.