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Early Wide-Angle Lens by Liesegang (Elberfeld...
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Zeiss Convertible Anastigmat by Ross, London,...
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Petzval-Type Lens by Darlot, c. 1864...
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Derogys Convertible Universal Lens (Objectif ...
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Steinheil Universal-Aplanat 130 mm, 1893...
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Landscape-Type Lens from America, c. 1870...
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Daguerreotype Landscape Lens by A. Ross, c. 1...
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Steinheil Aplanat 51 lin., 1893...
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Lerebours Landscape Lens (Petzval Type), c. 1...
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Jules Vogel Petzval-Type Lens, c. 1875...
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Voigtländer ...
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Early Landscape Lens from England, c. 1865...
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Archive of Original Correspondence between Ro...
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Steinheil ...
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Steinheil Aplanat 27 Lin., c. 1872...
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2 Early Steinheil Lenses, c. 1870–75...
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Steinheil "Triplar f 500 mm 1:4,3", c. 1930...
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Steinheil Gruppen-Antiplanet 43 mm, 1887...
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Steinheil Gruppen-Antiplanet 64 mm, c. 1885...
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14 Steinheil Lenses and Prototype Lenses...
