Bausch & Lomb Zeiss-Planar Series I.A., Patent 1897

Portrait Aplanat No. 3 F:6 and Krauss Tessar-Zeiss

Carl Zeiss, Jena. Tele-Tubus III, Focal Length 135 mm DRP 88889,

Convertible Lens by Emil Busch, c. 1865

Busch's Wideangle Aplanat No. 4, c. 1890

Busch Wideangle Aplanat Lens Ser. C. F:16 No. 1 Foc. 4 1/8 ins.,

Busch Aplanat No. 6 and Rodenstock "Monar" 3,5

Busch's Portrait Aplanat No. 3, c. 1900

Rectigraph No. 2 (with Shutter), c. 1895

Extra Rapid Aplanat 1:8 20 cm, c. 1900

Xenar 4,5/24 cm and Tessar 4,5/15 cm

"Werdegang eines Goerz Doppel Anastigmats Dagor", c. 1900

Portrait of Steinheil (1801–1870), c. 1840

Tiefenbildner-Imagon 5,8/250 mm (Soft-Focus)

Goerz Hypergon-Doppel-Anastigmat 9 cm, c. 1910

Rodenstock Copper-Bound

Atelier-Schnellarbeiter F:3 No. 5 F=360 mm, c. 1904

Atelier-Schnellarbeiter 1:3 F=400 mm, c. 1907

Atelier-Schnellarbeiter 1:3 F=270 mm, c. 1908

5 Goerz Lenses, c. 1900–1910

Weitwinkel-Lynkeioskop Serie F. No. 1, c. 1890

Goerz Dogmar 3,5/250 mm "Fliegertruppen", c. 1920