剧院双筒望远镜 - Vintage French/Japanese Mother-of-Pearl Opera Glasses (2.5x) - Modèle Déposé - 1950-1960 - 日本
剧院双筒望远镜 - Vintage German Oculus "Aida" 2.5x30 Opera Glasses with Original Golden Case - 1950-1960 - 德國 - Ocslus