opera glasses in original case has wording on the edge of the lenses reads
Montagne de la Cour Bruxelles
Duchasse 12 Verre H Gerf Ince 0pt
Similar writing relative to the glasses on the inside of the case .
The glasses have age related wear as does the case all the leather is present on the glasses but coming away on one side.
dimensions 4'' length x 2'' depth