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Convertible Lens "No. 1" by Berthiot, c. 1870...
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Teleobjectif Panorthoscopique by Clément & Gi...
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Derogy's Convertible Universal Lens (Objectif...
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Optique Française, Ligny (Meuse), Objectif An...
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Convertible Lens No. 11824 by Hermagis, c. 18...
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Petzval-Type Lens by Hermagis, c. 1862...
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Hermagis "Eidoscope f/5 No. 2" (Soft Focus), ...
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Large Lerebours et Secretan Lens (Petzval-Typ...
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Darlot Wide-Angle Lens Universal, 1866 onward...
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"Adjustable Landscape Lens No. 1" by Darlot, ...
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"Objectif d'Artiste, Formule Anachromatique, ...
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Darlot "Hémisphérique" Wide-Angle Lens, c. 18...
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Universal Wide-Angle Lens Set (Convertible Le...
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Huge Darlot Convertible "Objectif Universel",...
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Dubroni's Landscape Lens, c. 1860...
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3 Large-Format Lenses...
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2 Books by Carl Zeiss Jena, 1905/1910...
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Pantoskop-Anastigmat No. 4, c. 1880...
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Rare Plasticca 4/28 cm Art Portrait Lens, c. ...
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8 Brass Lenses, c. 1880–1900...
