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License'Monobloc' type glass erecting roof prism with cork padding
Science Museum Group
© The Board of Trustees of the Science Museum
'Monobloc' type glass erecting roof prism with cork padding, unsigned, European, 1930-1950.
Details
- Category:
- Optics
- Object Number:
- 1955-334
- Measurements:
-
overall: 40 mm x 40 mm x 40 mm, Wt. 0.035kg
- type:
- roof prism and component - object
- credit:
- Banfield, Arthur Clive
