'Roof' type glass prism from artillary dial-sights
- Made:
- 1940-1950 in United Kingdom
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License'Roof' type glass prisms (90? of refraction), defective
Science Museum Group
© The Board of Trustees of the Science Museum
'Roof' type glass prisms (90º of refraction), defective, from artillary dial-sights, modern type unsigned, British 1940-1950.
Details
- Category:
- Optics
- Object Number:
- 1955-326/2
- Materials:
- glass
- Measurements:
-
overall: 16 mm x 37 mm x 20 mm, Wt. 0.021kg
- type:
- amici prism and component - object
