These exceptional antique Victorian sterling silver folding opera glasses have a circular form with a plain rectangular bridge.
The eye pieces and lenses are encompassed with plain circular frames, conjoined with swept bridges.
Each pair of lenses are hinged to a plain frame ornamented with the numerals 1 to 5, accented with a sliding focus dial.
The central frame is further embellished with a hinged fingerpiece, accented with a lobed terminal.
Such impressive and high quality examples are rare to the market.
Maker: Untraced Maker's Mark