Maestro by Prive Revaux. This stylish round shaped Brown coloured acetate plastic frame includes single vision lenses as standard and a cleaning cloth and case. These eyeglasses provide a sophisticated and stylish look. The temples and frames are handcrafted with cellulose acetate. The lenses are scratch-resistant, anti-glare, and made with triacetate cellulose to provide maximum optical clarity. 3-barrel Spring Hinges provide great comfort and fit, and the glasses have an overall lightweight construction for comfortable all-day wear. Because The Maestro never settles for second-best. The lens width on this model is 49mm.