Objective lens (4-inch) of around 30 feet focal length with wooden case and marked
- Made:
- 1930-1939 in Newcastle upon Tyne
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LicenseObjective lens (4-inch) of around 30 feet focal length with
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© The Board of Trustees of the Science Museum
Objective lens (4-inch) of around 30 feet focal length with wooden case and marked, 'GRUBB-PARSONS No.5104 4 INS. APERTURE 30 FT FOCUS', unsigned, 1930-1939.
Details
- Category:
- Astronomy
- Object Number:
- 2001-682
- Measurements:
-
overall: 65 x 210 x 210 mm
- type:
- components and objective lenses
- credit:
- University of Oxford (Dept of Physics)
