Rapid Rectilinear 18 x 16 "Optimus", c. 1888

Wide-Angle Lens by Dollond London, No. 3852, c. 1870–80

Early Landscape Lens by C.E. Clifford, c. 1850

12 x 10 Wide-Angle by C. Burr, London, No. 4686, c. 1875

10 x 8 Rapid Doublet by C. Burr, c. 1886

Rapid Symmetrical by Ross, No. 40271, c. 1890

Th. Ross Actinic Doublet, No. 12501, 12 x 10, c. 1864

Ross Actinic Doublet 12 x 10, No. 12202, c. 1862

Brass Tube of an A. Ross Landscape Lens (Without Optics)

Zeiss Convertible Anastigmat by Ross, London, c. 1895

Zeiss Convertible Anastigmat by Ross, c. 1895

Small Petzval-Type Portrait Lens by A. Ross No. 1457, c. 1860

A. Ross No. 1 C. de V. (Cartes de Visite), No. 11815, c. 1864

Actinic Doublet by T.H. Ross, c. 1868

Zeiss Anastigmat 1:18 86 mm by Ross, No. 25625, c. 1890

Ross No. 2 Cabinet Portrait Lens, c. 1860

Wide-Angle Lenses Nos. 1 to 5 by Ross, c. 1890–95

A. Ross, Actinic Triplet No. 1A, c. 1863

Early Landscape Lens by W. Morley, c. 1850–55

Portable Symmetrical 5 x 4 "Optimus" by Perken, Son & Rayment, c

"Opticians to the Queen" Petzval-Type Lens by Bland & Co, No. 26

4,2 in. Holos Wide Angle Convertible Lens by W. Watson & Sons, L

Holos Wide Angle by Watson & Sons, Ltd No 2267, c. 1908

No. 2 Universal Paragon von Swift & Son, London, c. 1880

12 x 10 Premier" by Watson & Sons, No. 5510, um 1875

Liquid Lens by Watson & Sons, c. 1880

Portrait and Landscape Lens by Marion & Co., c. 1880

"CM Registered Trade Mark" Portrait and Landscape Lens, c. 1865

12 x 10 Rapid Doublet by Fallowfield, No. 1369, c. 1865

Portrait Lens by Fallowfield, No. 1151, c. 1870

7 ¼ x 4 ½ Wide Angle by Fallowfield, 1885–90

9 Brass Lenses from England, c. 1870–99

3 Brass Lenses from England

"The European Lens" by Joseph Levi & Co, London, c. 1860

"Rectigraph ½ PL. Patent" by Lancaster & Son, c. 1890

Dallmeyer's No. 4 "Wide-Angle" Rectilinear Lens, c. 1870

Dallmeyer's Soft Focus "2.D. Patent" Lens, c. 1880

Dallmeyer Rapid Rectilinear, 1866

Dallmeyer No. 3B "Soft Focus", 1909 onwards

Dallmeyer 10 in. Portrait Anastigmat, No. 163800, c. 1915

Capt. Owen Wheeler's "Turtle" Lens No. 1, c. 1930

Wide-Angle Lens "5 ½ in. R.R." by Wray, No. 7032, c. 1880

Landscape Lens "8 ½ x 6 ½, 12 in." by Wray, No. 5492, c. 1880

7 Brass Lenses by Wray

13 Lenses by Taylor & Hobson

Convertible Lens by Taylor Taylor & Hobson, c. 1890

Cooke Focussing Mount Series III 4 ¼ x 3 ¼ EQ. Focus 5.06 in., c

Wide-Angle Lens "12 x 10" by Taylor & Hobson, No. 3719, c. 1890

Beck-Steinheil Orthostigmat, Series I, No. 9, Focus 14 ¼ in., No

4 Inch W.A. RectR (Wide-Angle) by Beck, No. 6789, c. 1895

8 Symmetrical Lenses by Beck, c. 1890–1900

15 Wide-Angle, Universal and Tele Lenses by Beck and Thornton-Pi

Variable Isostigmar 12 in. by Beck, London, No. 113441, c. 1910