Very rare and early brass portrait lens engraved 'CHARLES-CHEVALIER Palais Royal, 158 Paris’, total height 18cm, front Diameter total: 9cm, with both glass elements, for portraits and landscapes and front aperture blade marked 'Portraits et paysages', slide front cap shutter, in original condition with good lenses (rear lens with minimal separation on the edge - see last Picture please).
- Item weight: 1,00 kg




