Enamelled Theater Binocular, 19th Century

Enamelled theater binoculars. Brass, enamel, mother-of-pearl. Painted and enameled decoration of garland of flowers and ribbon. Indication engraved on the brass: “12 glasses”, as well as the mark “Rosenberger”. They are in perfect condition, the optics work and they can be used. They measure 3,85 inches at the widest point and 2,04 inches to 2,75 inches depending on the desired setting.
Late 19th century.