-
Portrait Lens by L. Puech, France, c. 1850–55...
-
"Objectif Achromatique" by A. Laverne, c. 186...
-
"Télé-objectif Derogy Apl. No. 3", c. 1897...
-
Hermagis Portrait and Landscape Lens, c. 1855...
-
"Derogy's Patent VR" Petzval-Type Lens, 1858 ...
-
Rare "Panoramique Grand Angulaire" by Eugène ...
-
"Objectif Universel" Convertible Lens by Darl...
-
Unmarked Petzval-Type Lens with Rims Engraved...
-
Daguerreotype Lens by Lerebours et Secretan, ...
-
...
-
-
-
-
-
-
-
-
-
-
