'Dove' type glass erecting prism in steel and paper mount, as used in mountain artillery dial-sight, unsigned, European, 1920-1950.
Details
- Category:
- Optics
- Object Number:
- 1955-331
- Materials:
- glass, steel (metal) and paper (fibre product)
- Measurements:
-
overall: Wd. 53 mm x dia. 20 mm, Wt. 0.036kg
- type:
- dove prism and component - object
- credit:
- Banfield, Arthur Clive