This is a pair of vintage palm size French binoculars / opera glasses. The binoculars have 20mm diameter objective lenses and 15mm diameter eyepieces. Central focusing and fine focus at the right eyepiece.
The binoculars have solid metal body with leather armour. Good working condition and image.
Some main features:
- Engraved on the top left prism plate: INGR BORDE OPTICIEN DES COURSES
- Engraved on the top right prism plate: 99 BOUL HAUSSMANN PARIS
- Objective lens diameter: 20mm
- Eyepiece diameter: 15mm
- Centre focusing wheel
- Fine focus adjustment at the right eye
- Solid metal construction with leather armour
- Compact size: 95mm(W) x 95mm(H) x 27mm(D)
- Weight: 280g
- Good working condition