are Antique Opera Glasses – Ludogero de Miranda, Lisbon Elegant antique opera glasses bearing the inscription "Ludogero de Miranda – Lisboa", a rare and attractive example of Portuguese optical history. Featuring a classic black enamelled metal body with leather-covered barrels and metal fittings, these opera glasses reflect the refined design associated with late 19th- and early 20th-century theatre and opera accessories. Compact and stylish, they were intended for use in theatres, concert halls and other social events of the period. The presence of the Lisbon retailer's name adds historical interest and collectability, making this piece appealing not only to collectors of optical instruments but also to enthusiasts of Portuguese antiques and memorabilia. Condition: Good antique condition with signs of age and use consistent with its period. Minor wear, surface marks and age-related patina are present. Please examine all photographs carefully, as they form an integral part of the description and condition report. Dimension: 11x9.0cm A charming and increasingly difficult-to-find collector's item, ideal for collectors of antique optics, opera glasses, scientific instruments and Portuguese historical objects. The item will be carefully packed and shipped with tracking.