Model showing mounting method for glass roof prism
- maker:
- Barr and Stroud Limited
Model showing frame and mounting method used for holding glass roof prism (90 degree) in range-finders made by Barr and Stroud Limited, Glasgow, Scotland, 1920-1950.
Details
- Category:
- Optics
- Object Number:
- 1955-327
- Materials:
- brass (copper, zinc alloy) and glass
- Measurements:
-
overall: 25 mm x 45 mm x 40 mm, Wt. 0.092kg
- credit:
- Banfield, Arthur Clive