These vintage opera glasses hailing from France feature intricate guilloche enamel and mother of pearl detailing, adding a touch of elegance and sophistication to any opera performance or special event. With their unique design and historical charm, these glasses are a must-have for collectors and enthusiasts of optical instruments and French craftsmanship. Perfect for adding a touch of vintage flair to any outfit or occasion, these opera glasses are sure to be a conversation starter for years to come. Small leather case included. Excellent condition.