Objective glass lens of about 17 feet focal length, c 1945

Made:
1935-1955 in London
maker:
Wray Optical Works Ltd.
Objective glass lens of about 17 feet focal length, marked

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Objective glass lens of about 17 feet focal length, marked
Science Museum Group
© The Board of Trustees of the Science Museum

Objective glass lens of about 17 feet focal length, marked, 'Wray, London No.104966', 1935-1955.

Details

Category:
Astronomy
Object Number:
2001-679
Materials:
glass, brass and complete
Measurements:
overall: 30 x 170 mm
type:
components and objective lenses
credit:
University of Oxford (Dept of Physics)