Binoculars or folding binoculars.

Beautiful folding binoculars, binoculars or opera glasses. Vintage item, ideal for collectors. They are in perfect condition and are delivered in their original box. This one shows small signs of wear due to the passing of time.

Binoculars, binoculars or opera glasses, also known as Galilean binoculars, are compact optical devices of small magnification power, normally used by audiences at theatrical or operatic performances to better appreciate the details of what is happening on stage.