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Microscope objective

Microscope objective

1975-1985
Microscope objective, by Cooke, English, 1950-1965

Microscope objective, by Cooke, English, 1950-1965

1950-1965
Microscope objective

Microscope objective

1865-1875
Microscope objective with cross hairs set in extension tube and 360 degree scale

Microscope objective with cross hairs set in extension tube and 360 degree scale

1890-1910
X95 oil immersion microscope objective

X95 oil immersion microscope objective

1920-1925
X20 reflecting microscope objective by Newton & Co.

X20 reflecting microscope objective by Newton & Co.

1970-1985
X44 microscope objective

X44 microscope objective

1920-1925
Four microscope objectives

Four microscope objectives

1950-1960
1/12 oil immersion microscope objective

1/12 oil immersion microscope objective

Special objective, 20th century

Special objective, 20th century

1901-1970
Three phase contrast microscope objectives

Three phase contrast microscope objectives

1950-1960
16mm apochromatic microscope objective, resolving 34,500 lines per inch, with brass case, made by C. Zeiss, Jena, German, 1894, agent C. Baker, London

16mm apochromatic microscope objective

1894
24mm apochromatic microscope objective resolving 33,000 lines per inch, with brass case, made by C. Zeiss, Jena, German, 1890, agent Charles Baker, London

24mm apochromatic microscope objective resolving 33

1890
36mm semi-apochromatic microscope objective, resolving 16000 lines per inch, with brass case, made by C.Zeiss, Jena, German, 1901

36mm semi-apochromatic microscope objective

1901
Brass case possibly with objective by C. Baker, London

Brass case possibly with objective by C. Baker

Alternative 1/12 immersion front end for demountable objective, with brass case, 1860-1870

Alternative 1/12 immersion front end for demountable objective

1860-1870
Set of five microscope objectives, with protective caps and changing handles, by Reichert, Austrian, 1890-1910

Set of five microscope objectives

1890-1910
Holoscopic 16mm objective by W. Watson and Sons Ltd., London, with brass case

Holoscopic 16mm objective by W. Watson and Sons Ltd

Achromatic objective, 1/4 inch, in brass case, presented to F.C.S. Roper, made by Ross, London, 1840-1855

Achromatic objective

1840-1855
3 achromatic objectives, 1 1/2, 2/3 and 4/10, in brass cases, made by Smith & Beck, 6 Coleman Street, London, England, 1846-1852.

3 achromatic objectives

1846-1852
Microscope objective, 4mm, with "facility" attachment for objectives of differing threads, by W. Watson & Sons Limited, England, 1930-1955

Microscope objective

1930-1955
Microscope objective HI x60, in plastic case, by Tiyoda, Japanes, 1958-1962

Microscope objective HI x60

1958-1962
Three apochromatic and one semi-apochromatic microscope objectives, with brass cases, and four compensating eyepieces, by Carl Zeiss, Jena, German, 1880-1901

Three apochromatic and one semi-apochromatic microscope objectives

1880-1901
Koristka 1/6" objective, brass, in brass case, made in Milan

Koristka 1/6" objective

Alternative front end for demountable objective, brass, 1840-1870

Alternative front end for demountable objective

1840-1870
1/12 oil immersion microscope objective, in brass case, made by Prior and Co., London

1/12 oil immersion microscope objective

Holoscopic 2mm oil immersion objective by W. Watson and Sons Ltd., London, with brass case

Holoscopic 2mm oil immersion objective by W. Watson and Sons Ltd

Empty bakelite case for 2/3 inch parachromatic objective by W. Watson & Sons Limited, London

Empty bakelite case for 2/3 inch parachromatic objective by W. Watson & Sons Limited

Two empty Brass cases for AA and D objectives by C. Zeiss, Jena

Two empty Brass cases for AA and D objectives by C. Zeiss

Five assorted microscope objectives, two by R. & J. Beck Ltd, one by Baker, four with cannisters.

Five assorted microscope objectives

1900-1940
4mm apochromatic microscope objective, with correction collar, just resolving 90,000 lines per inch, with brass case, made by C. Zeiss, Jena, German, 1890

4mm apochromatic microscope objective

1890
Set of 4 plano objectives and 2 pairs of periplan eyepieces by Leitz, Wetzlar, German, 1945-1960

Set of 4 plano objectives and 2 pairs of periplan eyepieces by Leitz

1945-1960