Irresistible brass and mother of pearl opera glasses by Tiffany Studios. Glasses are adjustable by central dial for distance. Brand name is worn but visible on eye pieces. Included is the original blue velvet case with a hard lid and white cotton-lined soft body. Hard lid has small brass button with a bee stamped on it. Soft body of case is frayed and in poor condition. Opera glasses in excellent and working condition. Dimensions of glasses are 4 1/2 x 3 3/8 x 1 7/8 inches. Case (closed) 4 7/8 x 2 3/8 x 1 5/8 inches American, mid 19th century.