Glass roof prism from artillary range-finder
- maker:
- Barr and Stroud Limited
Glass roof pentaprism, from artillary range-finder, 70-cm baseline, by Barr & Stroud Limited, Glasgow, Scotland, 1920-1950 (see note).
Details
- Category:
- Optics
- Object Number:
- 1955-313
- Measurements:
-
overall: 35 mm x 42 mm x 23 mm, Wt. 0.034kg
- type:
- roof pentaprism and component - object
- credit:
- Banfield, Arthur Clive