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Steinheil Gruppen-Antiplanet 48 mm, c. 1889...
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Steinheil Gruppen-Antiplanet 78 mm, 1888...
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Steinheil Gruppen-Antiplanet 43 mm, 1887...
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Steinheil Portrait-Antiplanet 76 mm, c. 1886...
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Steinheil Aplanat 19 Lin. ...
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Steinheil Weitwinkel-Aplanat 30 mm, c. 1886...
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Steinheil Landschafts-Aplanat 12 mm, 1886...
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Steinheil Aplanat 39 Lin., c. 1883...
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Steinheil Gruppen-Antiplanet 78 mm, c. 1881...
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22 Brass Lenses, c. 1880–1900...
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Steinheil Aplanat 23 Lin., c. 1875...
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Multiple Lenses, c. 1880...
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Wide-Angle Lens (Prototype), c. 1870–80...
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Steinheil "Achromat" No. 18 (First Production...
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Archive of Original Correspondence between Ro...
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Rare ...
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3 Lenses...
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Brass Lens by Carl Dietzler, 2.0/approx. 18 c...
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Large Landscape Lens, c. 1860–70...
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Tessar 4,5/16,5 cm, c. 1922...
